diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-13 00:19:20 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-13 00:19:20 +0800 |
| commit | 68556ca1e03d6a35be3b315eba58df2f8176e3a0 (patch) | |
| tree | 36a390d29a0d03a59a90c0f223b0d98a80f0f6c3 /drivers | |
| parent | 0604ca48f1689ad06144b81f5c08f297b6edd831 (diff) | |
| parent | 8ab30691826fc05efa47c4ffba19b80496bb3a2c (diff) | |
Merge branch 'mfd/wm8994' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into for-3.3
Diffstat (limited to 'drivers')
277 files changed, 4271 insertions, 2284 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 73b2909dddfe..0e8e2de2ed3e 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, /* * Suspend / resume control */ -static int acpi_idle_suspend; static u32 saved_bm_rld; static void acpi_idle_bm_rld_save(void) @@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void) int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) { - if (acpi_idle_suspend == 1) - return 0; - acpi_idle_bm_rld_save(); - acpi_idle_suspend = 1; return 0; } int acpi_processor_resume(struct acpi_device * device) { - if (acpi_idle_suspend == 0) - return 0; - acpi_idle_bm_rld_restore(); - acpi_idle_suspend = 0; return 0; } @@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, local_irq_disable(); - /* Do not access any ACPI IO ports in suspend path */ - if (acpi_idle_suspend) { - local_irq_enable(); - cpu_relax(); - return -EINVAL; - } - lapic_timer_state_broadcast(pr, cx, 1); kt1 = ktime_get_real(); acpi_idle_do_entry(cx); @@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, local_irq_disable(); - if (acpi_idle_suspend) { - local_irq_enable(); - cpu_relax(); - return -EINVAL; - } - - if (cx->entry_method != ACPI_CSTATE_FFH) { current_thread_info()->status &= ~TS_POLLING; /* @@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, if (unlikely(!pr)) return -EINVAL; - - if (acpi_idle_suspend) { - cpu_relax(); - return -EINVAL; - } - if (!cx->bm_sts_skip && acpi_idle_bm_check()) { if (drv->safe_state_index >= 0) { return drv->states[drv->safe_state_index].enter(dev, diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index fb7b90b05922..cf26222a93c5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -390,6 +390,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Promise */ { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ + /* Asmedia */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ + /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 004f2ce3dc73..43b875810d1b 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -65,9 +65,9 @@ static struct scsi_host_template ahci_platform_sht = { static int __init ahci_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ahci_platform_data *pdata = dev->platform_data; + struct ahci_platform_data *pdata = dev_get_platdata(dev); const struct platform_device_id *id = platform_get_device_id(pdev); - struct ata_port_info pi = ahci_port_info[id->driver_data]; + struct ata_port_info pi = ahci_port_info[id ? id->driver_data : 0]; const struct ata_port_info *ppi[] = { &pi, NULL }; struct ahci_host_priv *hpriv; struct ata_host *host; @@ -191,7 +191,7 @@ err0: static int __devexit ahci_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ahci_platform_data *pdata = dev->platform_data; + struct ahci_platform_data *pdata = dev_get_platdata(dev); struct ata_host *host = dev_get_drvdata(dev); ata_host_detach(host); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f22957c2769a..a9b282038000 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify, sata_scr_read(link, SCR_STATUS, &sstatus)) rc = -ERESTART; - if (rc == -ERESTART || try >= max_tries) { + if (try >= max_tries) { /* * Thaw host port even if reset failed, so that the port * can be retried on the next phy event. This risks @@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_eh_acquire(ap); } + /* + * While disks spinup behind PMP, some controllers fail sending SRST. + * They need to be reset - as well as the PMP - before retrying. + */ + if (rc == -ERESTART) { + if (ata_is_host_link(link)) + ata_eh_thaw_port(ap); + goto out; + } + if (try == max_tries - 1) { sata_down_spd_limit(link, 0); if (slave) diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 104462dbc524..21b80c555c60 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -389,12 +389,9 @@ static void sata_pmp_quirks(struct ata_port *ap) /* link reports offline after LPM */ link->flags |= ATA_LFLAG_NO_LPM; - /* Class code report is unreliable and SRST - * times out under certain configurations. - */ + /* Class code report is unreliable. */ if (link->pmp < 5) - link->flags |= ATA_LFLAG_NO_SRST | - ATA_LFLAG_ASSUME_ATA; + link->flags |= ATA_LFLAG_ASSUME_ATA; /* port 5 is for SEMB device and it doesn't like SRST */ if (link->pmp == 5) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 72a9770ac42f..2a5412e7e9c1 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1217,6 +1217,10 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev) /** * __ata_change_queue_depth - helper for ata_scsi_change_queue_depth + * @ap: ATA port to which the device change the queue depth + * @sdev: SCSI device to configure queue depth for + * @queue_depth: new queue depth + * @reason: calling context * * libsas and libata have different approaches for associating a sdev to * its ata_port. diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 63d53277d6a9..4cadfa28f940 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -2533,10 +2533,12 @@ static int ata_pci_init_one(struct pci_dev *pdev, if (rc) goto out; +#ifdef CONFIG_ATA_BMDMA if (bmdma) /* prepare and activate BMDMA host */ rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host); else +#endif /* prepare and activate SFF host */ rc = ata_pci_sff_prepare_host(pdev, ppi, &host); if (rc) @@ -2544,10 +2546,12 @@ static int ata_pci_init_one(struct pci_dev *pdev, host->private_data = host_priv; host->flags |= hflags; +#ifdef CONFIG_ATA_BMDMA if (bmdma) { pci_set_master(pdev); rc = ata_pci_sff_activate_host(host, ata_bmdma_interrupt, sht); } else +#endif rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht); out: if (rc == 0) diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c index a72ab0dde4e5..2a472c5bb7db 100644 --- a/drivers/ata/pata_of_platform.c +++ b/drivers/ata/pata_of_platform.c @@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev) } ret = of_irq_to_resource(dn, 0, &irq_res); - if (ret == NO_IRQ) + if (!ret) irq_res.start = irq_res.end = 0; else irq_res.flags = 0; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 447d9c05fb5a..95ec435f0eb4 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -104,7 +104,7 @@ static const struct ata_port_info sis_port_info = { }; MODULE_AUTHOR("Uwe Koziolek"); -MODULE_DESCRIPTION("low-level driver for Silicon Integratad Systems SATA controller"); +MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, sis_pci_tbl); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/base/core.c b/drivers/base/core.c index 82c865452c70..d8b3d89db043 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -22,6 +22,7 @@ #include <linux/kallsyms.h> #include <linux/mutex.h> #include <linux/async.h> +#include <linux/pm_runtime.h> #include "base.h" #include "power/power.h" @@ -1742,6 +1743,8 @@ void device_shutdown(void) */ list_del_init(&dev->kobj.entry); spin_unlock(&devices_kset->list_lock); + /* Disable all device's runtime power management */ + pm_runtime_disable(dev); if (dev->bus && dev->bus->shutdown) { dev_dbg(dev, "shutdown\n"); diff --git a/drivers/base/node.c b/drivers/base/node.c index 793f796c4da3..5693ecee9a40 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -127,12 +127,13 @@ static ssize_t node_read_meminfo(struct sys_device * dev, nid, K(node_page_state(nid, NR_WRITEBACK)), nid, K(node_page_state(nid, NR_FILE_PAGES)), nid, K(node_page_state(nid, NR_FILE_MAPPED)), - nid, K(node_page_state(nid, NR_ANON_PAGES) #ifdef CONFIG_TRANSPARENT_HUGEPAGE + nid, K(node_page_state(nid, NR_ANON_PAGES) + node_page_state(nid, NR_ANON_TRANSPARENT_HUGEPAGES) * - HPAGE_PMD_NR + HPAGE_PMD_NR), +#else + nid, K(node_page_state(nid, NR_ANON_PAGES)), #endif - ), nid, K(node_page_state(nid, NR_SHMEM)), nid, node_page_state(nid, NR_KERNEL_STACK) * THREAD_SIZE / 1024, @@ -143,13 +144,14 @@ static ssize_t node_read_meminfo(struct sys_device * dev, nid, K(node_page_state(nid, NR_SLAB_RECLAIMABLE) + node_page_state(nid, NR_SLAB_UNRECLAIMABLE)), nid, K(node_page_state(nid, NR_SLAB_RECLAIMABLE)), - nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE)) #ifdef CONFIG_TRANSPARENT_HUGEPAGE + nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE)) , nid, K(node_page_state(nid, NR_ANON_TRANSPARENT_HUGEPAGES) * - HPAGE_PMD_NR) + HPAGE_PMD_NR)); +#else + nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE))); #endif - ); n += hugetlb_report_node_meminfo(nid, buf + n); return n; } diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 5f0f85d5c576..428e55e012dc 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -229,7 +229,8 @@ int pm_clk_suspend(struct device *dev) list_for_each_entry_reverse(ce, &psd->clock_list, node) { if (ce->status < PCE_STATUS_ERROR) { - clk_disable(ce->clk); + if (ce->status == PCE_STATUS_ENABLED) + clk_disable(ce->clk); ce->status = PCE_STATUS_ACQUIRED; } } diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 7fa098464dae..c3d2dfcf438d 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -920,7 +920,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) End: if (!error) { dev->power.is_suspended = true; - if (dev->power.wakeup_path && dev->parent) + if (dev->power.wakeup_path + && dev->parent && !dev->parent->power.ignore_children) dev->parent->power.wakeup_path = true; } diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index 434a6c011675..95706fa24c73 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notifier(struct device *dev) struct device_opp *dev_opp = find_device_opp(dev); if (IS_ERR(dev_opp)) - return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */ + return ERR_CAST(dev_opp); /* matching type */ return &dev_opp->head; } diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 30a94eadc200..86de6c50fc41 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -212,11 +212,9 @@ int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, if (!dev || !req) /*guard against callers passing in null */ return -EINVAL; - if (dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_add_request() called for already " - "added request\n"); + if (WARN(dev_pm_qos_request_active(req), + "%s() called for already added request\n", __func__)) return -EINVAL; - } req->dev = dev; @@ -271,11 +269,9 @@ int dev_pm_qos_update_request(struct dev_pm_qos_request *req, if (!req) /*guard against callers passing in null */ return -EINVAL; - if (!dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_update_request() called for " - "unknown object\n"); + if (WARN(!dev_pm_qos_request_active(req), + "%s() called for unknown object\n", __func__)) return -EINVAL; - } mutex_lock(&dev_pm_qos_mtx); @@ -312,11 +308,9 @@ int dev_pm_qos_remove_request(struct dev_pm_qos_request *req) if (!req) /*guard against callers passing in null */ return -EINVAL; - if (!dev_pm_qos_request_active(req)) { - WARN(1, KERN_ERR "dev_pm_qos_remove_request() called for " - "unknown object\n"); + if (WARN(!dev_pm_qos_request_active(req), + "%s() called for unknown object\n", __func__)) return -EINVAL; - } mutex_lock(&dev_pm_qos_mtx); diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 2fc6a66f39a4..0f6c7fb418e8 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -13,3 +13,6 @@ config REGMAP_I2C config REGMAP_SPI tristate + +config REGMAP_IRQ + bool diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 0573c8a9dacb..ce2d18a6465b 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_REGMAP) += regmap.o regcache.o regcache-indexed.o regcache-rbtree.o obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o +obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index 066aeece3626..854448d09293 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -351,7 +351,7 @@ static int regcache_lzo_sync(struct regmap *map) } struct regcache_ops regcache_lzo_ops = { - .type = REGCACHE_LZO, + .type = REGCACHE_COMPRESSED, .name = "lzo", .init = regcache_lzo_init, .exit = regcache_lzo_exit, diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c new file mode 100644 index 000000000000..428836fc5835 --- /dev/null +++ b/drivers/base/regmap/regmap-irq.c @@ -0,0 +1,302 @@ +/* + * regmap based irq_chip + * + * Copyright 2011 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/export.h> +#include <linux/regmap.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/slab.h> + +#include "internal.h" + +struct regmap_irq_chip_data { + struct mutex lock; + + struct regmap *map; + struct regmap_irq_chip *chip; + + int irq_base; + + void *status_reg_buf; + unsigned int *status_buf; + unsigned int *mask_buf; + unsigned int *mask_buf_def; +}; + +static inline const +struct regmap_irq *irq_to_regmap_irq(struct regmap_irq_chip_data *data, + int irq) +{ + return &data->chip->irqs[irq - data->irq_base]; +} + +static void regmap_irq_lock(struct irq_data *data) +{ + struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); + + mutex_lock(&d->lock); +} + +static void regmap_irq_sync_unlock(struct irq_data *data) +{ + struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); + int i, ret; + + /* + * If there's been a change in the mask write it back to the + * hardware. We rely on the use of the regmap core cache to + * suppress pointless writes. + */ + for (i = 0; i < d->chip->num_regs; i++) { + ret = regmap_update_bits(d->map, d->chip->mask_base + i, + d->mask_buf_def[i], d->mask_buf[i]); + if (ret != 0) + dev_err(d->map->dev, "Failed to sync masks in %x\n", + d->chip->mask_base + i); + } + + mutex_unlock(&d->lock); +} + +static void regmap_irq_enable(struct irq_data *data) +{ + struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); + const struct regmap_irq *irq_data = irq_to_regmap_irq(d, data->irq); + + d->mask_buf[irq_data->reg_offset] &= ~irq_data->mask; +} + +static void regmap_irq_disable(struct irq_data *data) +{ + struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); + const struct regmap_irq *irq_data = irq_to_regmap_irq(d, data->irq); + + d->mask_buf[irq_data->reg_offset] |= irq_data->mask; +} + +static struct irq_chip regmap_irq_chip = { + .name = "regmap", + .irq_bus_lock = regmap_irq_lock, + .irq_bus_sync_unlock = regmap_irq_sync_unlock, + .irq_disable = regmap_irq_disable, + .irq_enable = regmap_irq_enable, +}; + +static irqreturn_t regmap_irq_thread(int irq, void *d) +{ + struct regmap_irq_chip_data *data = d; + struct regmap_irq_chip *chip = data->chip; + struct regmap *map = data->map; + int ret, i; + u8 *buf8 = data->status_reg_buf; + u16 *buf16 = data->status_reg_buf; + u32 *buf32 = data->status_reg_buf; + bool handled = false; + + ret = regmap_bulk_read(map, chip->status_base, data->status_reg_buf, + chip->num_regs); + if (ret != 0) { + dev_err(map->dev, "Failed to read IRQ status: %d\n", ret); + return IRQ_NONE; + } + + /* + * Ignore masked IRQs and ack if we need to; we ack early so + * there is no race between handling and acknowleding the + * interrupt. We assume that typically few of the interrupts + * will fire simultaneously so don't worry about overhead from + * doing a write per register. + */ + for (i = 0; i < data->chip->num_regs; i++) { + switch (map->format.val_bytes) { + case 1: + data->status_buf[i] = buf8[i]; + break; + case 2: + data->status_buf[i] = buf16[i]; + break; + case 4: + data->status_buf[i] = buf32[i]; + break; + default: + BUG(); + return IRQ_NONE; + } + + data->status_buf[i] &= ~data->mask_buf[i]; + + if (data->status_buf[i] && chip->ack_base) { + ret = regmap_write(map, chip->ack_base + i, + data->status_buf[i]); + if (ret != 0) + dev_err(map->dev, "Failed to ack 0x%x: %d\n", + chip->ack_base + i, ret); + } + } + + for (i = 0; i < chip->num_irqs; i++) { + if (data->status_buf[chip->irqs[i].reg_offset] & + chip->irqs[i].mask) { + handle_nested_irq(data->irq_base + i); + handled = true; + } + } + + if (handled) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + +/** + * regmap_add_irq_chip(): Use standard regmap IRQ controller handling + * + * map: The regmap for the device. + * irq: The IRQ the device uses to signal interrupts + * irq_flags: The IRQF_ flags to use for the primary interrupt. + * chip: Configuration for the interrupt controller. + * data: Runtime data structure for the controller, allocated on success + * + * Returns 0 on success or an errno on failure. + * + * In order for this to be efficient the chip really should use a + * register cache. The chip driver is responsible for restoring the + * register values used by the IRQ controller over suspend and resume. + */ +int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, + int irq_base, struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data) +{ + struct regmap_irq_chip_data *d; + int cur_irq, i; + int ret = -ENOMEM; + + irq_base = irq_alloc_descs(irq_base, 0, chip->num_irqs, 0); + if (irq_base < 0) { + dev_warn(map->dev, "Failed to allocate IRQs: %d\n", + irq_base); + return irq_base; + } + + d = kzalloc(sizeof(*d), GFP_KERNEL); + if (!d) + return -ENOMEM; + + d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + GFP_KERNEL); + if (!d->status_buf) + goto err_alloc; + + d->status_reg_buf = kzalloc(map->format.val_bytes * chip->num_regs, + GFP_KERNEL); + if (!d->status_reg_buf) + goto err_alloc; + + d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + GFP_KERNEL); + if (!d->mask_buf) + goto err_alloc; + + d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs, + GFP_KERNEL); + if (!d->mask_buf_def) + goto err_alloc; + + d->map = map; + d->chip = chip; + d->irq_base = irq_base; + mutex_init(&d->lock); + + for (i = 0; i < chip->num_irqs; i++) + d->mask_buf_def[chip->irqs[i].reg_offset] + |= chip->irqs[i].mask; + + /* Mask all the interrupts by default */ + for (i = 0; i < chip->num_regs; i++) { + d->mask_buf[i] = d->mask_buf_def[i]; + ret = regmap_write(map, chip->mask_base + i, d->mask_buf[i]); + if (ret != 0) { + dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", + chip->mask_base + i, ret); + goto err_alloc; + } + } + + /* Register them with genirq */ + for (cur_irq = irq_base; + cur_irq < chip->num_irqs + irq_base; + cur_irq++) { + irq_set_chip_data(cur_irq, d); + irq_set_chip_and_handler(cur_irq, ®map_irq_chip, + handle_edge_irq); + irq_set_nested_thread(cur_irq, 1); + + /* ARM needs us to explicitly flag the IRQ as valid + * and will set them noprobe when we do so. */ +#ifdef CONFIG_ARM + set_irq_flags(cur_irq, IRQF_VALID); +#else + irq_set_noprobe(cur_irq); +#endif + } + + ret = request_threaded_irq(irq, NULL, regmap_irq_thread, irq_flags, + chip->name, d); + if (ret != 0) { + dev_err(map->dev, "Failed to request IRQ %d: %d\n", irq, ret); + goto err_alloc; + } + + return 0; + +err_alloc: + kfree(d->mask_buf_def); + kfree(d->mask_buf); + kfree(d->status_reg_buf); + kfree(d->status_buf); + kfree(d); + return ret; +} +EXPORT_SYMBOL_GPL(regmap_add_irq_chip); + +/** + * regmap_del_irq_chip(): Stop interrupt handling for a regmap IRQ chip + * + * @irq: Primary IRQ for the device + * @d: regmap_irq_chip_data allocated by regmap_add_irq_chip() + */ +void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) +{ + if (!d) + return; + + free_irq(irq, d); + kfree(d->mask_buf_def); + kfree(d->mask_buf); + kfree(d->status_reg_buf); + kfree(d->status_buf); + kfree(d); +} +EXPORT_SYMBOL_GPL(regmap_del_irq_chip); + +/** + * regmap_irq_chip_get_base(): Retrieve interrupt base for a regmap IRQ chip + * + * Useful for drivers to request their own IRQs. + * + * @data: regmap_irq controller to operate on. + */ +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data) +{ + return data->irq_base; +} +EXPORT_SYMBOL_GPL(regmap_irq_chip_get_base); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 3aca18dbf367..579e85b8a684 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -231,6 +231,39 @@ err: EXPORT_SYMBOL_GPL(regmap_init); /** + * regmap_reinit_cache(): Reinitialise the current register cache + * + * @map: Register map to operate on. + * @config: New configuration. Only the cache data will be used. + * + * Discard any existing register cache for the map and initialize a + * new cache. This can be used to restore the cache to defaults or to + * update the cache configuration to reflect runtime discovery of the + * hardware. + */ +int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config) +{ + int ret; + + mutex_lock(&map->lock); + + regcache_exit(map); + + map->max_register = config->max_register; + map->writeable_reg = config->writeable_reg; + map->readable_reg = config->readable_reg; + map->volatile_reg = config->volatile_reg; + map->precious_reg = config->precious_reg; + map->cache_type = config->cache_type; + + ret = regcache_init(map, config); + + mutex_unlock(&map->lock); + + return ret; +} + +/** * regmap_exit(): Free a previously allocated register map */ void regmap_exit(struct regmap *map) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 486f94ef24d4..8004ac30a7a8 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> @@ -4319,6 +4320,10 @@ static int __devinit cciss_pci_init(ctlr_info_t *h) dev_warn(&h->pdev->dev, "controller appears to be disabled\n"); return -ENODEV; } + + pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); + err = pci_enable_device(h->pdev); if (err) { dev_warn(&h->pdev->dev, "Unable to Enable PCI device\n"); @@ -5158,6 +5163,7 @@ reinit_after_soft_reset: h->cciss_max_sectors = 8192; rebuild_lun_table(h, 1, 0); + cciss_engage_scsi(h); h->busy_initializing = 0; return 1; diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 951a4e33b92b..e820b68d2f6c 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -1720,5 +1720,6 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd) /* If no tape support, then these become defined out of existence */ #define cciss_scsi_setup(cntl_num) +#define cciss_engage_scsi(h) #endif /* CONFIG_CISS_SCSI_TAPE */ diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3d806820280e..68b205a9338f 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -161,17 +161,19 @@ static struct loop_func_table *xfer_funcs[MAX_LO_CRYPT] = { &xor_funcs }; -static loff_t get_loop_size(struct loop_device *lo, struct file *file) +static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file) { - loff_t size, offset, loopsize; + loff_t size, loopsize; /* Compute loopsize in bytes */ size = i_size_read(file->f_mapping->host); - offset = lo->lo_offset; loopsize = size - offset; - if (lo->lo_sizelimit > 0 && lo->lo_sizelimit < loopsize) - loopsize = lo->lo_sizelimit; + /* offset is beyond i_size, wierd but possible */ + if (loopsize < 0) + return 0; + if (sizelimit > 0 && sizelimit < loopsize) + loopsize = sizelimit; /* * Unfortunately, if we want to do I/O on the device, * the number of 512-byte sectors has to fit into a sector_t. @@ -179,17 +181,25 @@ static loff_t get_loop_size(struct loop_device *lo, struct file *file) return loopsize >> 9; } +static loff_t get_loop_size(struct loop_device *lo, struct file *file) +{ + return get_size(lo->lo_offset, lo->lo_sizelimit, file); +} + static int -figure_loop_size(struct loop_device *lo) +figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit) { - loff_t size = get_loop_size(lo, lo->lo_backing_file); + loff_t size = get_size(offset, sizelimit, lo->lo_backing_file); sector_t x = (sector_t)size; if (unlikely((loff_t)x != size)) return -EFBIG; - + if (lo->lo_offset != offset) + lo->lo_offset = offset; + if (lo->lo_sizelimit != sizelimit) + lo->lo_sizelimit = sizelimit; set_capacity(lo->lo_disk, x); - return 0; + return 0; } static inline int @@ -372,7 +382,8 @@ do_lo_receive(struct loop_device *lo, if (retval < 0) return retval; - + if (retval != bvec->bv_len) + return -EIO; return 0; } @@ -1058,9 +1069,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) if (lo->lo_offset != info->lo_offset || lo->lo_sizelimit != info->lo_sizelimit) { - lo->lo_offset = info->lo_offset; - lo->lo_sizelimit = info->lo_sizelimit; - if (figure_loop_size(lo)) + if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit)) return -EFBIG; } loop_config_discard(lo); @@ -1246,7 +1255,7 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev) err = -ENXIO; if (unlikely(lo->lo_state != Lo_bound)) goto out; - err = figure_loop_size(lo); + err = figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit); if (unlikely(err)) goto out; sec = get_capacity(lo->lo_disk); @@ -1284,13 +1293,19 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode, goto out_unlocked; break; case LOOP_SET_STATUS: - err = loop_set_status_old(lo, (struct loop_info __user *) arg); + err = -EPERM; + if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN)) + err = loop_set_status_old(lo, + (struct loop_info __user *)arg); break; case LOOP_GET_STATUS: err = loop_get_status_old(lo, (struct loop_info __user *) arg); break; case LOOP_SET_STATUS64: - err = loop_set_status64(lo, (struct loop_info64 __user *) arg); + err = -EPERM; + if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN)) + err = loop_set_status64(lo, + (struct loop_info64 __user *) arg); break; case LOOP_GET_STATUS64: err = loop_get_status64(lo, (struct loop_info64 __user *) arg); diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 6b9a2000d56a..a79fb4f7ff62 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -630,6 +630,7 @@ static ssize_t pg_read(struct file *filp, char __user *buf, size_t count, loff_t if (dev->status & 0x10) return -ETIME; + memset(&hdr, 0, sizeof(hdr)); hdr.magic = PG_MAGIC; hdr.dlen = dev->dlen; copy = 0; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f9b726091ad0..fe4ebc375b3d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -100,6 +100,9 @@ static struct usb_device_id btusb_table[] = { /* Canyon CN-BTU1 with HID interfaces */ { USB_DEVICE(0x0c10, 0x0000) }, + /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x413c, 0x8197) }, + { } /* Terminating entry */ }; diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 66cd0b8096ca..c92424ca1a55 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1186,10 +1186,11 @@ static void gen6_cleanup(void) /* Certain Gen5 chipsets require require idling the GPU before * unmapping anything from the GTT when VT-d is enabled. */ -extern int intel_iommu_gfx_mapped; static inline int needs_idle_maps(void) { +#ifdef CONFIG_INTEL_IOMMU const unsigned short gpu_devid = intel_private.pcidev->device; + extern int intel_iommu_gfx_mapped; /* Query intel_iommu to see if we need the workaround. Presumably that * was loaded first. @@ -1198,7 +1199,7 @@ static inline int needs_idle_maps(void) gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && intel_iommu_gfx_mapped) return 1; - +#endif return 0; } @@ -1236,7 +1237,7 @@ static int i9xx_setup(void) intel_private.gtt_bus_addr = reg_addr + gtt_offset; } - if (needs_idle_maps()); + if (needs_idle_maps()) intel_private.base.do_idle_maps = 1; intel_i9xx_setup_flush(); diff --git a/drivers/char/random.c b/drivers/char/random.c index 63e19ba56bbe..6035ab8d5ef7 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -941,7 +941,7 @@ void get_random_bytes(void *buf, int nbytes) if (!arch_get_random_long(&v)) break; - memcpy(buf, &v, chunk); + memcpy(p, &v, chunk); p += chunk; nbytes -= chunk; } diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index edaa987621ea..f5002015d82e 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -109,7 +109,7 @@ static unsigned int db8500_cpufreq_getspeed(unsigned int cpu) static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy) { - int res; + int i, res; BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table)); @@ -120,8 +120,8 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy) freq_table[3].frequency = 1000000; } pr_info("db8500-cpufreq : Available frequencies:\n"); - while (freq_table[i].frequency != CPUFREQ_TABLE_END) - pr_info(" %d Mhz\n", freq_table[i++].frequency/1000); + for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) + pr_info(" %d Mhz\n", freq_table[i].frequency/1000); /* get policy fields based on the table */ res = cpufreq_frequency_table_cpuinfo(policy, freq_table); diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index 643b055ed3cd..8f0491037080 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -1,36 +1,29 @@ -config ARCH_HAS_DEVFREQ - bool - depends on ARCH_HAS_OPP - help - Denotes that the architecture supports DEVFREQ. If the architecture - supports multiple OPP entries per device and the frequency of the - devices with OPPs may be altered dynamically, the architecture - supports DEVFREQ. - menuconfig PM_DEVFREQ bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support" - depends on PM_OPP && ARCH_HAS_DEVFREQ help - With OPP support, a device may have a list of frequencies and - voltages available. DEVFREQ, a generic DVFS framework can be - registered for a device with OPP support in order to let the - governor provided to DEVFREQ choose an operating frequency - based on the OPP's list and the policy given with DEVFREQ. + A device may have a list of frequencies and voltages available. + devfreq, a generic DVFS framework can be registered for a device + in order to let the governor provided to devfreq choose an + operating frequency based on the device driver's policy. - Each device may have its own governor and policy. DEVFREQ can + Each device may have its own governor and policy. Devfreq can reevaluate the device state periodically and/or based on the - OPP list changes (each frequency/voltage pair in OPP may be - disabled or enabled). + notification to "nb", a notifier block, of devfreq. - Like some CPUs with CPUFREQ, a device may have multiple clocks. + Like some CPUs with CPUfreq, a device may have multiple clocks. However, because the clock frequencies of a single device are - determined by the single device's state, an instance of DEVFREQ + determined by the single device's state, an instance of devfreq is attached to a single device and returns a "representative" - clock frequency from the OPP of the device, which is also attached - to a device by 1-to-1. The device registering DEVFREQ takes the - responsiblity to "interpret" the frequency listed in OPP and + clock frequency of the device, which is also attached + to a device by 1-to-1. The device registering devfreq takes the + responsiblity to "interpret" the representative frequency and to set its every clock accordingly with the "target" callback - given to DEVFREQ. + given to devfreq. + + When OPP is used with the devfreq device, it is recommended to + register devfreq's nb to the OPP's notifier head. If OPP is + used with the devfreq device, you may use OPP helper + functions defined in devfreq.h. if PM_DEVFREQ diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 5d15b812377b..59d24e9cb8c5 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -15,7 +15,9 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/init.h> +#include <linux/module.h> #include <linux/slab.h> +#include <linux/stat.h> #include <linux/opp.h> #include <linux/devfreq.h> #include <linux/workqueue.h> @@ -416,10 +418,14 @@ out: */ int devfreq_remove_device(struct devfreq *devfreq) { + bool central_polling; + if (!devfreq) return -EINVAL; - if (!devfreq->governor->no_central_polling) { + central_polling = !devfreq->governor->no_central_polling; + + if (central_polling) { mutex_lock(&devfreq_list_lock); while (wait_remove_device == devfreq) { mutex_unlock(&devfreq_list_lock); @@ -431,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq) mutex_lock(&devfreq->lock); _remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */ - if (!devfreq->governor->no_central_polling) + if (central_polling) mutex_unlock(&devfreq_list_lock); return 0; diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index bcb1126e3d00..153980be4ee6 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -585,14 +585,12 @@ int dmi_name_in_serial(const char *str) } /** - * dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information. + * dmi_name_in_vendors - Check if string is in the DMI system or board vendor name * @str: Case sensitive Name */ int dmi_name_in_vendors(const char *str) { - static int fields[] = { DMI_BIOS_VENDOR, DMI_BIOS_VERSION, DMI_SYS_VENDOR, - DMI_PRODUCT_NAME, DMI_PRODUCT_VERSION, DMI_BOARD_VENDOR, - DMI_BOARD_NAME, DMI_BOARD_VERSION, DMI_NONE }; + static int fields[] = { DMI_SYS_VENDOR, DMI_BOARD_VENDOR, DMI_NONE }; int i; for (i = 0; fields[i] != DMI_NONE; i++) { int f = fields[i]; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 0e49d87f6c60..0b0562979171 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -148,13 +148,17 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0; } -#define MOD_REG_BIT(reg, bit_mask, set) \ -do { \ - int l = __raw_readl(base + reg); \ - if (set) l |= bit_mask; \ - else l &= ~bit_mask; \ - __raw_writel(l, base + reg); \ -} while(0) +static inline void _gpio_rmw(void __iomem *base, u32 reg, u32 mask, bool set) +{ + int l = __raw_readl(base + reg); + + if (set) + l |= mask; + else + l &= ~mask; + + __raw_writel(l, base + reg); +} /** * _set_gpio_debounce - low level gpio debounce time @@ -210,28 +214,28 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, u32 gpio_bit = 1 << gpio; if (cpu_is_omap44xx()) { - MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); + _gpio_rmw(base, OMAP4_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + _gpio_rmw(base, OMAP4_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + _gpio_rmw(base, OMAP4_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + _gpio_rmw(base, OMAP4_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); } else { - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); + _gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + _gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + _gpio_rmw(base, OMAP24XX_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + _gpio_rmw(base, OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { if (cpu_is_omap44xx()) { - MOD_REG_BIT(OMAP4_GPIO_IRQWAKEN0, gpio_bit, - trigger != 0); + _gpio_rmw(base, OMAP4_GPIO_IRQWAKEN0, gpio_bit, + trigger != 0); } else { /* * GPIO wakeup request can only be generated on edge @@ -1086,6 +1090,11 @@ omap_mpuio_alloc_gc(struct gpio_bank *bank, unsigned int irq_start, gc = irq_alloc_generic_chip("MPUIO", 1, irq_start, bank->base, handle_simple_irq); + if (!gc) { + dev_err(bank->dev, "Memory alloc failed for gc\n"); + return; + } + ct = gc->chip_types; /* NOTE: No ack required, reading IRQ status clears it. */ diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 0550dcb85814..147df8ae79db 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -596,9 +596,6 @@ static int __devinit device_pca953x_init(struct pca953x_chip *chip, int invert) /* set platform specific polarity inversion */ ret = pca953x_write_reg(chip, PCA953X_INVERT, invert); - if (ret) - goto out; - return 0; out: return ret; } @@ -640,7 +637,7 @@ static int __devinit pca953x_probe(struct i2c_client *client, struct pca953x_platform_data *pdata; struct pca953x_chip *chip; int irq_base=0, invert=0; - int ret = 0; + int ret; chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL); if (chip == NULL) @@ -673,10 +670,10 @@ static int __devinit pca953x_probe(struct i2c_client *client, pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK); if (chip->chip_type == PCA953X_TYPE) - device_pca953x_init(chip, invert); - else if (chip->chip_type == PCA957X_TYPE) - device_pca957x_init(chip, invert); + ret = device_pca953x_init(chip, invert); else + ret = device_pca957x_init(chip, invert); + if (ret) goto out_failed; ret = pca953x_irq_setup(chip, id, irq_base); diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 785127cb281b..1368826ef284 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -9,7 +9,6 @@ menuconfig DRM depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU select I2C select I2C_ALGOBIT - select SLOW_WORK help Kernel-level support for the Direct Rendering Infrastructure (DRI) introduced in XFree86 4.0. If you say Y here, you need to select @@ -96,6 +95,7 @@ config DRM_I915 select FB_CFB_IMAGEBLIT # i915 depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select BACKLIGHT_LCD_SUPPORT if ACPI select BACKLIGHT_CLASS_DEVICE if ACPI select VIDEO_OUTPUT_CONTROL if ACPI select INPUT if ACPI diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9a2e2a14b3bb..8323fc389840 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1873,6 +1873,10 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, } if (num_clips && clips_ptr) { + if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { + ret = -EINVAL; + goto out_err1; + } clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); if (!clips) { ret = -ENOMEM; @@ -2118,8 +2122,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, property->num_values = num_values; INIT_LIST_HEAD(&property->enum_blob_list); - if (name) + if (name) { strncpy(property->name, name, DRM_PROP_NAME_LEN); + property->name[DRM_PROP_NAME_LEN-1] = '\0'; + } list_add_tail(&property->head, &dev->mode_config.property_list); return property; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 2957636161e8..3969f7553fe7 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -484,6 +484,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) struct drm_connector *save_connectors, *connector; int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; + struct drm_mode_set save_set; int ret = 0; int i; @@ -556,6 +557,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) save_connectors[count++] = *connector; } + save_set.crtc = set->crtc; + save_set.mode = &set->crtc->mode; + save_set.x = set->crtc->x; + save_set.y = set->crtc->y; + save_set.fb = set->crtc->fb; + /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ if (set->crtc->fb != set->fb) { @@ -721,6 +728,12 @@ fail: *connector = save_connectors[count++]; } + /* Try to restore the config */ + if (mode_changed && + !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x, + save_set.y, save_set.fb)) + DRM_ERROR("failed to restore config after modeset failure\n"); + kfree(save_connectors); kfree(save_encoders); kfree(save_crtcs); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index d067c12ba940..1c7a1c0d3edd 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, tmp->minor = minor; tmp->dent = ent; tmp->info_ent = &files[i]; - list_add(&(tmp->list), &(minor->debugfs_nodes.list)); + + mutex_lock(&minor->debugfs_lock); + list_add(&tmp->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); } return 0; @@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, char name[64]; int ret; - INIT_LIST_HEAD(&minor->debugfs_nodes.list); + INIT_LIST_HEAD(&minor->debugfs_list); + mutex_init(&minor->debugfs_lock); sprintf(name, "%d", minor_id); minor->debugfs_root = debugfs_create_dir(name, root); if (!minor->debugfs_root) { @@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, struct drm_info_node *tmp; int i; + mutex_lock(&minor->debugfs_lock); for (i = 0; i < count; i++) { - list_for_each_safe(pos, q, &minor->debugfs_nodes.list) { + list_for_each_safe(pos, q, &minor->debugfs_list) { tmp = list_entry(pos, struct drm_info_node, list); if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); @@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, } } } + mutex_unlock(&minor->debugfs_lock); return 0; } EXPORT_SYMBOL(drm_debugfs_remove_files); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index fc81af9dbf42..40c187c60f44 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0), + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0), diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index cb3794a00f98..44a5d0ad8b7c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -110,10 +110,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) /* Prevent vblank irq processing while disabling vblank irqs, * so no updates of timestamps or count can happen after we've * disabled. Needed to prevent races in case of delayed irq's. - * Disable preemption, so vblank_time_lock is held as short as - * possible, even under a kernel with PREEMPT_RT patches. */ - preempt_disable(); spin_lock_irqsave(&dev->vblank_time_lock, irqflags); dev->driver->disable_vblank(dev, crtc); @@ -164,7 +161,6 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) clear_vblank_timestamps(dev, crtc); spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); - preempt_enable(); } static void vblank_disable_fn(unsigned long arg) @@ -407,13 +403,16 @@ int drm_irq_uninstall(struct drm_device *dev) /* * Wake up any waiters so they don't hang. */ - spin_lock_irqsave(&dev->vbl_lock, irqflags); - for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i); + if (dev->num_crtcs) { + spin_lock_irqsave(&dev->vbl_lock, irqflags); + for (i = 0; i < dev->num_crtcs; i++) { + DRM_WAKEUP(&dev->vbl_queue[i]); + dev->vblank_enabled[i] = 0; + dev->last_vblank[i] = + dev->driver->get_vblank_counter(dev, i); + } + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); if (!irq_enabled) return -EINVAL; @@ -886,10 +885,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { - /* Disable preemption while holding vblank_time_lock. Do - * it explicitely to guard against PREEMPT_RT kernel. - */ - preempt_disable(); spin_lock_irqsave(&dev->vblank_time_lock, irqflags2); if (!dev->vblank_enabled[crtc]) { /* Enable vblank irqs under vblank_time_lock protection. @@ -909,7 +904,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc) } } spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags2); - preempt_enable(); } else { if (!dev->vblank_enabled[crtc]) { atomic_dec(&dev->vblank_refcount[crtc]); @@ -1125,6 +1119,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, trace_drm_vblank_event_delivered(current->pid, pipe, vblwait->request.sequence); } else { + /* drm_handle_vblank_events will call drm_vblank_put */ list_add_tail(&e->base.link, &dev->vblank_event_list); vblwait->reply.sequence = vblwait->request.sequence; } @@ -1205,8 +1200,12 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } - if (flags & _DRM_VBLANK_EVENT) + if (flags & _DRM_VBLANK_EVENT) { + /* must hold on to the vblank ref until the event fires + * drm_vblank_put will be called asynchronously + */ return drm_queue_vblank_event(dev, crtc, vblwait, file_priv); + } if ((flags & _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1<<23)) { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d14b44e13f51..d09a6e02dc95 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -636,11 +636,16 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; + int ret; ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; if (ring->size == 0) return 0; + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + seq_printf(m, "Ring %s:\n", ring->name); seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR); seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR); @@ -654,6 +659,8 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring)); seq_printf(m, " Start : %08x\n", I915_READ_START(ring)); + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -842,7 +849,16 @@ static int i915_rstdby_delays(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u16 crstanddelay = I915_READ16(CRSTANDVID); + u16 crstanddelay; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + crstanddelay = I915_READ16(CRSTANDVID); + + mutex_unlock(&dev->struct_mutex); seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f)); @@ -940,7 +956,11 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 delayfreq; - int i; + int ret, i; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; for (i = 0; i < 16; i++) { delayfreq = I915_READ(PXVFREQ_BASE + i * 4); @@ -948,6 +968,8 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); } + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -962,13 +984,19 @@ static int i915_inttoext_table(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 inttoext; - int i; + int ret, i; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; for (i = 1; i <= 32; i++) { inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4); seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext); } + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -977,9 +1005,19 @@ static int i915_drpc_info(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 rgvmodectl = I915_READ(MEMMODECTL); - u32 rstdbyctl = I915_READ(RSTDBYCTL); - u16 crstandvid = I915_READ16(CRSTANDVID); + u32 rgvmodectl, rstdbyctl; + u16 crstandvid; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + rgvmodectl = I915_READ(MEMMODECTL); + rstdbyctl = I915_READ(RSTDBYCTL); + crstandvid = I915_READ16(CRSTANDVID); + + mutex_unlock(&dev->struct_mutex); seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ? "yes" : "no"); @@ -1167,9 +1205,16 @@ static int i915_gfxec(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4)); + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -1506,7 +1551,10 @@ drm_add_fake_info_node(struct drm_minor *minor, node->minor = minor; node->dent = ent; node->info_ent = (void *) key; - list_add(&node->list, &minor->debugfs_nodes.list); + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cc531bb59c26..15bfa9145d2b 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -68,7 +68,7 @@ module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600); MODULE_PARM_DESC(i915_enable_rc6, "Enable power-saving render C-state 6 (default: true)"); -unsigned int i915_enable_fbc __read_mostly = -1; +int i915_enable_fbc __read_mostly = -1; module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600); MODULE_PARM_DESC(i915_enable_fbc, "Enable frame buffer compression for power savings " @@ -80,7 +80,7 @@ MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for power savings " "(default: false)"); -unsigned int i915_panel_use_ssc __read_mostly = -1; +int i915_panel_use_ssc __read_mostly = -1; module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); MODULE_PARM_DESC(lvds_use_ssc, "Use Spread Spectrum Clock with panels [LVDS/eDP] " @@ -107,7 +107,7 @@ static struct drm_driver driver; extern int intel_agp_enabled; #define INTEL_VGA_DEVICE(id, info) { \ - .class = PCI_CLASS_DISPLAY_VGA << 8, \ + .class = PCI_BASE_CLASS_DISPLAY << 16, \ .class_mask = 0xff0000, \ .vendor = 0x8086, \ .device = id, \ @@ -789,8 +789,8 @@ static struct vm_operations_struct i915_gem_vm_ops = { }; static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. + /* Don't use MTRRs here; the Xserver or userspace app should + * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 06a37f4fd74b..4a9c1b979804 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -126,6 +126,9 @@ struct drm_i915_master_private { struct _drm_i915_sarea *sarea_priv; }; #define I915_FENCE_REG_NONE -1 +#define I915_MAX_NUM_FENCES 16 +/* 16 fences + sign bit for FENCE_REG_NONE */ +#define I915_MAX_NUM_FENCE_BITS 5 struct drm_i915_fence_reg { struct list_head lru_list; @@ -168,7 +171,7 @@ struct drm_i915_error_state { u32 instdone1; u32 seqno; u64 bbaddr; - u64 fence[16]; + u64 fence[I915_MAX_NUM_FENCES]; struct timeval time; struct drm_i915_error_object { int page_count; @@ -182,7 +185,7 @@ struct drm_i915_error_state { u32 gtt_offset; u32 read_domains; u32 write_domain; - s32 fence_reg:5; + s32 fence_reg:I915_MAX_NUM_FENCE_BITS; s32 pinned:2; u32 tiling:2; u32 dirty:1; @@ -375,7 +378,7 @@ typedef struct drm_i915_private { struct notifier_block lid_notifier; int crt_ddc_pin; - struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ + struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -506,7 +509,7 @@ typedef struct drm_i915_private { u8 saveAR[21]; u8 saveDACMASK; u8 saveCR[37]; - uint64_t saveFENCE[16]; + uint64_t saveFENCE[I915_MAX_NUM_FENCES]; u32 saveCURACNTR; u32 saveCURAPOS; u32 saveCURABASE; @@ -777,10 +780,8 @@ struct drm_i915_gem_object { * Fence register bits (if any) for this object. Will be set * as needed when mapped into the GTT. * Protected by dev->struct_mutex. - * - * Size: 4 bits for 16 fences + sign (for FENCE_REG_NONE) */ - signed int fence_reg:5; + signed int fence_reg:I915_MAX_NUM_FENCE_BITS; /** * Advice: are the backing pages purgeable? @@ -999,10 +1000,10 @@ extern int i915_panel_ignore_lid __read_mostly; extern unsigned int i915_powersave __read_mostly; extern unsigned int i915_semaphores __read_mostly; extern unsigned int i915_lvds_downclock __read_mostly; -extern unsigned int i915_panel_use_ssc __read_mostly; +extern int i915_panel_use_ssc __read_mostly; extern int i915_vbt_sdvo_panel_type __read_mostly; extern unsigned int i915_enable_rc6 __read_mostly; -extern unsigned int i915_enable_fbc __read_mostly; +extern int i915_enable_fbc __read_mostly; extern bool i915_enable_hangcheck __read_mostly; extern int i915_suspend(struct drm_device *dev, pm_message_t state); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6651c36b6e8a..8359dc777041 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file, if (obj->base.size > dev_priv->mm.gtt_mappable_end) { ret = -E2BIG; - goto unlock; + goto out; } if (obj->madv != I915_MADV_WILLNEED) { @@ -1745,7 +1745,7 @@ static void i915_gem_reset_fences(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; - for (i = 0; i < 16; i++) { + for (i = 0; i < dev_priv->num_fence_regs; i++) { struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i]; struct drm_i915_gem_object *obj = reg->obj; @@ -3512,9 +3512,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * so emit a request to do so. */ request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request) + if (request) { ret = i915_add_request(obj->ring, NULL, request); - else + if (ret) + kfree(request); + } else ret = -ENOMEM; } @@ -3613,7 +3615,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, obj->base.write_domain = I915_GEM_DOMAIN_CPU; obj->base.read_domains = I915_GEM_DOMAIN_CPU; - if (IS_GEN6(dev)) { + if (IS_GEN6(dev) || IS_GEN7(dev)) { /* On Gen6, we can have the GPU use the LLC (the CPU * cache) for about a 10% performance improvement * compared to uncached. Graphics requests other than @@ -3877,7 +3879,7 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.gtt_list); for (i = 0; i < I915_NUM_RINGS; i++) init_ring_lists(&dev_priv->ring[i]); - for (i = 0; i < 16; i++) + for (i = 0; i < I915_MAX_NUM_FENCES; i++) INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9ee2729fe5c6..b40004b55977 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -824,6 +824,7 @@ static void i915_gem_record_fences(struct drm_device *dev, /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5a09416e611f..b080cc824001 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1553,12 +1553,21 @@ */ #define PP_READY (1 << 30) #define PP_SEQUENCE_NONE (0 << 28) -#define PP_SEQUENCE_ON (1 << 28) -#define PP_SEQUENCE_OFF (2 << 28) -#define PP_SEQUENCE_MASK 0x30000000 +#define PP_SEQUENCE_POWER_UP (1 << 28) +#define PP_SEQUENCE_POWER_DOWN (2 << 28) +#define PP_SEQUENCE_MASK (3 << 28) +#define PP_SEQUENCE_SHIFT 28 #define PP_CYCLE_DELAY_ACTIVE (1 << 27) -#define PP_SEQUENCE_STATE_ON_IDLE (1 << 3) #define PP_SEQUENCE_STATE_MASK 0x0000000f +#define PP_SEQUENCE_STATE_OFF_IDLE (0x0 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_1 (0x1 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_2 (0x2 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_3 (0x3 << 0) +#define PP_SEQUENCE_STATE_ON_IDLE (0x8 << 0) +#define PP_SEQUENCE_STATE_ON_S1_0 (0x9 << 0) +#define PP_SEQUENCE_STATE_ON_S1_2 (0xa << 0) +#define PP_SEQUENCE_STATE_ON_S1_3 (0xb << 0) +#define PP_SEQUENCE_STATE_RESET (0xf << 0) #define PP_CONTROL 0x61204 #define POWER_TARGET_ON (1 << 0) #define PP_ON_DELAYS 0x61208 @@ -3444,6 +3453,10 @@ #define GT_FIFO_FREE_ENTRIES 0x120008 #define GT_FIFO_NUM_RESERVED_ENTRIES 20 +#define GEN6_UCGCTL2 0x9404 +# define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12) +# define GEN6_RCCUNIT_CLOCK_GATE_DISABLE (1 << 11) + #define GEN6_RPNSWREQ 0xA008 #define GEN6_TURBO_DISABLE (1<<31) #define GEN6_FREQUENCY(x) ((x)<<25) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index f8f602d76650..7886e4fb60e3 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -370,6 +370,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); @@ -404,6 +405,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 981b1f1c04d8..e77a863a3833 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2933,7 +2933,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev) && - intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { + (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) >> 5; reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); @@ -4711,7 +4712,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, lvds_bpc = 6; if (lvds_bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to LVDS (%d)\n", display_bpc, lvds_bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to LVDS (%d)\n", display_bpc, lvds_bpc); display_bpc = lvds_bpc; } continue; @@ -4722,7 +4723,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, unsigned int edp_bpc = dev_priv->edp.bpp / 3; if (edp_bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); display_bpc = edp_bpc; } continue; @@ -4737,7 +4738,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, /* Don't use an invalid EDID bpc value */ if (connector->display_info.bpc && connector->display_info.bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc); display_bpc = connector->display_info.bpc; } } @@ -4748,10 +4749,10 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, */ if (intel_encoder->type == INTEL_OUTPUT_HDMI) { if (display_bpc > 8 && display_bpc < 12) { - DRM_DEBUG_DRIVER("forcing bpc to 12 for HDMI\n"); + DRM_DEBUG_KMS("forcing bpc to 12 for HDMI\n"); display_bpc = 12; } else { - DRM_DEBUG_DRIVER("forcing bpc to 8 for HDMI\n"); + DRM_DEBUG_KMS("forcing bpc to 8 for HDMI\n"); display_bpc = 8; } } @@ -4789,8 +4790,8 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, display_bpc = min(display_bpc, bpc); - DRM_DEBUG_DRIVER("setting pipe bpc to %d (max display bpc %d)\n", - bpc, display_bpc); + DRM_DEBUG_KMS("setting pipe bpc to %d (max display bpc %d)\n", + bpc, display_bpc); *pipe_bpp = display_bpc * 3; @@ -5671,7 +5672,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, pipeconf &= ~PIPECONF_DITHER_TYPE_MASK; if ((is_lvds && dev_priv->lvds_dither) || dither) { pipeconf |= PIPECONF_DITHER_EN; - pipeconf |= PIPECONF_DITHER_TYPE_ST1; + pipeconf |= PIPECONF_DITHER_TYPE_SP; } if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) { intel_dp_set_m_n(crtc, mode, adjusted_mode); @@ -8148,6 +8149,20 @@ static void gen6_init_clock_gating(struct drm_device *dev) I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); + /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock + * gating disable must be set. Failure to set it results in + * flickering pixels due to Z write ordering failures after + * some amount of runtime in the Mesa "fire" demo, and Unigine + * Sanctuary and Tropics, and apparently anything else with + * alpha test or pixel discard. + * + * According to the spec, bit 11 (RCCUNIT) must also be set, + * but we didn't debug actual testcases to find it out. + */ + I915_WRITE(GEN6_UCGCTL2, + GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | + GEN6_RCCUNIT_CLOCK_GATE_DISABLE); + /* * According to the spec the following bits should be * set in order to enable memory self-refresh and fbc: diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 09b318b0227f..4d0358fad937 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,7 +59,6 @@ struct intel_dp { struct i2c_algo_dp_aux_data algo; bool is_pch_edp; uint8_t train_set[4]; - uint8_t link_status[DP_LINK_STATUS_SIZE]; int panel_power_up_delay; int panel_power_down_delay; int panel_power_cycle_delay; @@ -68,7 +67,6 @@ struct intel_dp { struct drm_display_mode *panel_fixed_mode; /* for eDP */ struct delayed_work panel_vdd_work; bool want_panel_vdd; - unsigned long panel_off_jiffies; }; /** @@ -157,16 +155,12 @@ intel_edp_link_config(struct intel_encoder *intel_encoder, static int intel_dp_max_lane_count(struct intel_dp *intel_dp) { - int max_lane_count = 4; - - if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { - max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; - switch (max_lane_count) { - case 1: case 2: case 4: - break; - default: - max_lane_count = 4; - } + int max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; + switch (max_lane_count) { + case 1: case 2: case 4: + break; + default: + max_lane_count = 4; } return max_lane_count; } @@ -768,12 +762,11 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, continue; intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) { + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || + intel_dp->base.type == INTEL_OUTPUT_EDP) + { lane_count = intel_dp->lane_count; break; - } else if (is_edp(intel_dp)) { - lane_count = dev_priv->edp.lanes; - break; } } @@ -810,6 +803,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_crtc *crtc = intel_dp->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -822,18 +816,31 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, ironlake_edp_pll_off(encoder); } - intel_dp->DP = DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; - intel_dp->DP |= intel_dp->color_range; + /* + * There are three kinds of DP registers: + * + * IBX PCH + * CPU + * CPT PCH + * + * IBX PCH and CPU are the same for almost everything, + * except that the CPU DP PLL is configured in this + * register + * + * CPT PCH is quite different, having many bits moved + * to the TRANS_DP_CTL register instead. That + * configuration happens (oddly) in ironlake_pch_enable + */ - if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) - intel_dp->DP |= DP_SYNC_HS_HIGH; - if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) - intel_dp->DP |= DP_SYNC_VS_HIGH; + /* Preserve the BIOS-computed detected bit. This is + * supposed to be read-only. + */ + intel_dp->DP = I915_READ(intel_dp->output_reg) & DP_DETECTED; + intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) - intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; - else - intel_dp->DP |= DP_LINK_TRAIN_OFF; + /* Handle DP bits in common between all three register formats */ + + intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; switch (intel_dp->lane_count) { case 1: @@ -852,59 +859,106 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; intel_write_eld(encoder, adjusted_mode); } - memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); intel_dp->link_configuration[0] = intel_dp->link_bw; intel_dp->link_configuration[1] = intel_dp->lane_count; intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B; - /* * Check for DPCD version > 1.1 and enhanced framing support */ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) { intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - intel_dp->DP |= DP_ENHANCED_FRAMING; } - /* CPT DP's pipe select is decided in TRANS_DP_CTL */ - if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev)) - intel_dp->DP |= DP_PIPEB_SELECT; + /* Split out the IBX/CPU vs CPT settings */ - if (is_cpu_edp(intel_dp)) { - /* don't miss out required setting for eDP */ - intel_dp->DP |= DP_PLL_ENABLE; - if (adjusted_mode->clock < 200000) - intel_dp->DP |= DP_PLL_FREQ_160MHZ; - else - intel_dp->DP |= DP_PLL_FREQ_270MHZ; + if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { + intel_dp->DP |= intel_dp->color_range; + + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) + intel_dp->DP |= DP_SYNC_HS_HIGH; + if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) + intel_dp->DP |= DP_SYNC_VS_HIGH; + intel_dp->DP |= DP_LINK_TRAIN_OFF; + + if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + intel_dp->DP |= DP_ENHANCED_FRAMING; + + if (intel_crtc->pipe == 1) + intel_dp->DP |= DP_PIPEB_SELECT; + + if (is_cpu_edp(intel_dp)) { + /* don't miss out required setting for eDP */ + intel_dp->DP |= DP_PLL_ENABLE; + if (adjusted_mode->clock < 200000) + intel_dp->DP |= DP_PLL_FREQ_160MHZ; + else + intel_dp->DP |= DP_PLL_FREQ_270MHZ; + } + } else { + intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; } } -static void ironlake_wait_panel_off(struct intel_dp *intel_dp) +#define IDLE_ON_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | 0 | PP_SEQUENCE_STATE_MASK) +#define IDLE_ON_VALUE (PP_ON | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_ON_IDLE) + +#define IDLE_OFF_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | 0 | PP_SEQUENCE_STATE_MASK) +#define IDLE_OFF_VALUE (0 | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_OFF_IDLE) + +#define IDLE_CYCLE_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | PP_CYCLE_DELAY_ACTIVE | PP_SEQUENCE_STATE_MASK) +#define IDLE_CYCLE_VALUE (0 | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_OFF_IDLE) + +static void ironlake_wait_panel_status(struct intel_dp *intel_dp, + u32 mask, + u32 value) { - unsigned long off_time; - unsigned long delay; + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; - DRM_DEBUG_KMS("Wait for panel power off time\n"); + DRM_DEBUG_KMS("mask %08x value %08x status %08x control %08x\n", + mask, value, + I915_READ(PCH_PP_STATUS), + I915_READ(PCH_PP_CONTROL)); - if (ironlake_edp_have_panel_power(intel_dp) || - ironlake_edp_have_panel_vdd(intel_dp)) - { - DRM_DEBUG_KMS("Panel still on, no delay needed\n"); - return; + if (_wait_for((I915_READ(PCH_PP_STATUS) & mask) == value, 5000, 10)) { + DRM_ERROR("Panel status timeout: status %08x control %08x\n", + I915_READ(PCH_PP_STATUS), + I915_READ(PCH_PP_CONTROL)); } +} - off_time = intel_dp->panel_off_jiffies + msecs_to_jiffies(intel_dp->panel_power_down_delay); - if (time_after(jiffies, off_time)) { - DRM_DEBUG_KMS("Time already passed"); - return; - } - delay = jiffies_to_msecs(off_time - jiffies); - if (delay > intel_dp->panel_power_down_delay) - delay = intel_dp->panel_power_down_delay; - DRM_DEBUG_KMS("Waiting an additional %ld ms\n", delay); - msleep(delay); +static void ironlake_wait_panel_on(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power on\n"); + ironlake_wait_panel_status(intel_dp, IDLE_ON_MASK, IDLE_ON_VALUE); +} + +static void ironlake_wait_panel_off(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power off time\n"); + ironlake_wait_panel_status(intel_dp, IDLE_OFF_MASK, IDLE_OFF_VALUE); +} + +static void ironlake_wait_panel_power_cycle(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power cycle\n"); + ironlake_wait_panel_status(intel_dp, IDLE_CYCLE_MASK, IDLE_CYCLE_VALUE); +} + + +/* Read the current pp_control value, unlocking the register if it + * is locked + */ + +static u32 ironlake_get_pp_control(struct drm_i915_private *dev_priv) +{ + u32 control = I915_READ(PCH_PP_CONTROL); + + control &= ~PANEL_UNLOCK_MASK; + control |= PANEL_UNLOCK_REGS; + return control; } static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) @@ -921,15 +975,16 @@ static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) "eDP VDD already requested on\n"); intel_dp->want_panel_vdd = true; + if (ironlake_edp_have_panel_vdd(intel_dp)) { DRM_DEBUG_KMS("eDP VDD already on\n"); return; } - ironlake_wait_panel_off(intel_dp); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + if (!ironlake_edp_have_panel_power(intel_dp)) + ironlake_wait_panel_power_cycle(intel_dp); + + pp = ironlake_get_pp_control(dev_priv); pp |= EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -952,9 +1007,7 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) u32 pp; if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) { - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp &= ~EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -962,7 +1015,8 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) /* Make sure sequencer is idle before allowing subsequent activity */ DRM_DEBUG_KMS("PCH_PP_STATUS: 0x%08x PCH_PP_CONTROL: 0x%08x\n", I915_READ(PCH_PP_STATUS), I915_READ(PCH_PP_CONTROL)); - intel_dp->panel_off_jiffies = jiffies; + + msleep(intel_dp->panel_power_down_delay); } } @@ -972,9 +1026,9 @@ static void ironlake_panel_vdd_work(struct work_struct *__work) struct intel_dp, panel_vdd_work); struct drm_device *dev = intel_dp->base.base.dev; - mutex_lock(&dev->struct_mutex); + mutex_lock(&dev->mode_config.mutex); ironlake_panel_vdd_off_sync(intel_dp); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); } static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) @@ -984,7 +1038,7 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) DRM_DEBUG_KMS("Turn eDP VDD off %d\n", intel_dp->want_panel_vdd); WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); - + intel_dp->want_panel_vdd = false; if (sync) { @@ -1000,23 +1054,25 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) } } -/* Returns true if the panel was already on when called */ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; + u32 pp; if (!is_edp(intel_dp)) return; - if (ironlake_edp_have_panel_power(intel_dp)) + + DRM_DEBUG_KMS("Turn eDP power on\n"); + + if (ironlake_edp_have_panel_power(intel_dp)) { + DRM_DEBUG_KMS("eDP power already on\n"); return; + } - ironlake_wait_panel_off(intel_dp); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + ironlake_wait_panel_power_cycle(intel_dp); + pp = ironlake_get_pp_control(dev_priv); if (IS_GEN5(dev)) { /* ILK workaround: disable reset around power sequence */ pp &= ~PANEL_POWER_RESET; @@ -1025,13 +1081,13 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) } pp |= POWER_TARGET_ON; + if (!IS_GEN5(dev)) + pp |= PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); - if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask, - 5000)) - DRM_ERROR("panel on wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); + ironlake_wait_panel_on(intel_dp); if (IS_GEN5(dev)) { pp |= PANEL_POWER_RESET; /* restore panel reset bit */ @@ -1040,46 +1096,25 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) } } -static void ironlake_edp_panel_off(struct drm_encoder *encoder) +static void ironlake_edp_panel_off(struct intel_dp *intel_dp) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct drm_device *dev = encoder->dev; + struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp, idle_off_mask = PP_ON | PP_SEQUENCE_MASK | - PP_CYCLE_DELAY_ACTIVE | PP_SEQUENCE_STATE_MASK; + u32 pp; if (!is_edp(intel_dp)) return; - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; - if (IS_GEN5(dev)) { - /* ILK workaround: disable reset around power sequence */ - pp &= ~PANEL_POWER_RESET; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - } + DRM_DEBUG_KMS("Turn eDP power off\n"); - intel_dp->panel_off_jiffies = jiffies; + WARN(intel_dp->want_panel_vdd, "Cannot turn power off while VDD is on\n"); - if (IS_GEN5(dev)) { - pp &= ~POWER_TARGET_ON; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - pp &= ~POWER_TARGET_ON; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - msleep(intel_dp->panel_power_cycle_delay); - - if (wait_for((I915_READ(PCH_PP_STATUS) & idle_off_mask) == 0, 5000)) - DRM_ERROR("panel off wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); + pp = ironlake_get_pp_control(dev_priv); + pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); - pp |= PANEL_POWER_RESET; /* restore panel reset bit */ - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - } + ironlake_wait_panel_off(intel_dp); } static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) @@ -1099,9 +1134,7 @@ static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) * allowing it to appear. */ msleep(intel_dp->backlight_on_delay); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -1117,9 +1150,7 @@ static void ironlake_edp_backlight_off(struct intel_dp *intel_dp) return; DRM_DEBUG_KMS("\n"); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -1187,17 +1218,18 @@ static void intel_dp_prepare(struct drm_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + ironlake_edp_backlight_off(intel_dp); + ironlake_edp_panel_off(intel_dp); + /* Wake up the sink first */ ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + intel_dp_link_down(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, false); /* Make sure the panel is off before trying to * change the mode */ - ironlake_edp_backlight_off(intel_dp); - intel_dp_link_down(intel_dp); - ironlake_edp_panel_off(encoder); } static void intel_dp_commit(struct drm_encoder *encoder) @@ -1211,7 +1243,6 @@ static void intel_dp_commit(struct drm_encoder *encoder) intel_dp_start_link_train(intel_dp); ironlake_edp_panel_on(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, true); - intel_dp_complete_link_train(intel_dp); ironlake_edp_backlight_on(intel_dp); @@ -1230,16 +1261,20 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (mode != DRM_MODE_DPMS_ON) { + ironlake_edp_backlight_off(intel_dp); + ironlake_edp_panel_off(intel_dp); + ironlake_edp_panel_vdd_on(intel_dp); - if (is_edp(intel_dp)) - ironlake_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, mode); intel_dp_link_down(intel_dp); - ironlake_edp_panel_off(encoder); - if (is_edp(intel_dp) && !is_pch_edp(intel_dp)) - ironlake_edp_pll_off(encoder); ironlake_edp_panel_vdd_off(intel_dp, false); + + if (is_cpu_edp(intel_dp)) + ironlake_edp_pll_off(encoder); } else { + if (is_cpu_edp(intel_dp)) + ironlake_edp_pll_on(encoder); + ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, mode); if (!(dp_reg & DP_PORT_EN)) { @@ -1247,7 +1282,6 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) ironlake_edp_panel_on(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, true); intel_dp_complete_link_train(intel_dp); - ironlake_edp_backlight_on(intel_dp); } else ironlake_edp_panel_vdd_off(intel_dp, false); ironlake_edp_backlight_on(intel_dp); @@ -1285,11 +1319,11 @@ intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, * link status information */ static bool -intel_dp_get_link_status(struct intel_dp *intel_dp) +intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { return intel_dp_aux_native_read_retry(intel_dp, DP_LANE0_1_STATUS, - intel_dp->link_status, + link_status, DP_LINK_STATUS_SIZE); } @@ -1301,27 +1335,25 @@ intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], } static uint8_t -intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], +intel_get_adjust_request_voltage(uint8_t adjust_request[2], int lane) { - int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = adjust_request[lane>>1]; return ((l >> s) & 3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; } static uint8_t -intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], +intel_get_adjust_request_pre_emphasis(uint8_t adjust_request[2], int lane) { - int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = adjust_request[lane>>1]; return ((l >> s) & 3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; } @@ -1344,6 +1376,7 @@ static char *link_train_names[] = { * a maximum voltage of 800mV and a maximum pre-emphasis of 6dB */ #define I830_DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_800 +#define I830_DP_VOLTAGE_MAX_CPT DP_TRAIN_VOLTAGE_SWING_1200 static uint8_t intel_dp_pre_emphasis_max(uint8_t voltage_swing) @@ -1362,15 +1395,18 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing) } static void -intel_get_adjust_train(struct intel_dp *intel_dp) +intel_get_adjust_train(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { + struct drm_device *dev = intel_dp->base.base.dev; uint8_t v = 0; uint8_t p = 0; int lane; + uint8_t *adjust_request = link_status + (DP_ADJUST_REQUEST_LANE0_1 - DP_LANE0_1_STATUS); + int voltage_max; for (lane = 0; lane < intel_dp->lane_count; lane++) { - uint8_t this_v = intel_get_adjust_request_voltage(intel_dp->link_status, lane); - uint8_t this_p = intel_get_adjust_request_pre_emphasis(intel_dp->link_status, lane); + uint8_t this_v = intel_get_adjust_request_voltage(adjust_request, lane); + uint8_t this_p = intel_get_adjust_request_pre_emphasis(adjust_request, lane); if (this_v > v) v = this_v; @@ -1378,8 +1414,12 @@ intel_get_adjust_train(struct intel_dp *intel_dp) p = this_p; } - if (v >= I830_DP_VOLTAGE_MAX) - v = I830_DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + voltage_max = I830_DP_VOLTAGE_MAX_CPT; + else + voltage_max = I830_DP_VOLTAGE_MAX; + if (v >= voltage_max) + v = voltage_max | DP_TRAIN_MAX_SWING_REACHED; if (p >= intel_dp_pre_emphasis_max(v)) p = intel_dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; @@ -1389,7 +1429,7 @@ intel_get_adjust_train(struct intel_dp *intel_dp) } static uint32_t -intel_dp_signal_levels(uint8_t train_set, int lane_count) +intel_dp_signal_levels(uint8_t train_set) { uint32_t signal_levels = 0; @@ -1458,9 +1498,8 @@ static uint8_t intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane) { - int i = DP_LANE0_1_STATUS + (lane >> 1); int s = (lane & 1) * 4; - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = link_status[lane>>1]; return (l >> s) & 0xf; } @@ -1485,18 +1524,18 @@ intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count DP_LANE_CHANNEL_EQ_DONE|\ DP_LANE_SYMBOL_LOCKED) static bool -intel_channel_eq_ok(struct intel_dp *intel_dp) +intel_channel_eq_ok(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { uint8_t lane_align; uint8_t lane_status; int lane; - lane_align = intel_dp_link_status(intel_dp->link_status, + lane_align = intel_dp_link_status(link_status, DP_LANE_ALIGN_STATUS_UPDATED); if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) return false; for (lane = 0; lane < intel_dp->lane_count; lane++) { - lane_status = intel_get_lane_status(intel_dp->link_status, lane); + lane_status = intel_get_lane_status(link_status, lane); if ((lane_status & CHANNEL_EQ_BITS) != CHANNEL_EQ_BITS) return false; } @@ -1521,8 +1560,9 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, - intel_dp->train_set, 4); - if (ret != 4) + intel_dp->train_set, + intel_dp->lane_count); + if (ret != intel_dp->lane_count) return false; return true; @@ -1538,7 +1578,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) int i; uint8_t voltage; bool clock_recovery = false; - int tries; + int voltage_tries, loop_tries; u32 reg; uint32_t DP = intel_dp->DP; @@ -1565,16 +1605,20 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) DP &= ~DP_LINK_TRAIN_MASK; memset(intel_dp->train_set, 0, 4); voltage = 0xff; - tries = 0; + voltage_tries = 0; + loop_tries = 0; clock_recovery = false; for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ + uint8_t link_status[DP_LINK_STATUS_SIZE]; uint32_t signal_levels; - if (IS_GEN6(dev) && is_edp(intel_dp)) { + + if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); + signal_levels = intel_dp_signal_levels(intel_dp->train_set[0]); + DRM_DEBUG_KMS("training pattern 1 signal levels %08x\n", signal_levels); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } @@ -1590,10 +1634,13 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) /* Set training pattern 1 */ udelay(100); - if (!intel_dp_get_link_status(intel_dp)) + if (!intel_dp_get_link_status(intel_dp, link_status)) { + DRM_ERROR("failed to get link status\n"); break; + } - if (intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + if (intel_clock_recovery_ok(link_status, intel_dp->lane_count)) { + DRM_DEBUG_KMS("clock recovery OK\n"); clock_recovery = true; break; } @@ -1602,20 +1649,30 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) for (i = 0; i < intel_dp->lane_count; i++) if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; - if (i == intel_dp->lane_count) - break; + if (i == intel_dp->lane_count) { + ++loop_tries; + if (loop_tries == 5) { + DRM_DEBUG_KMS("too many full retries, give up\n"); + break; + } + memset(intel_dp->train_set, 0, 4); + voltage_tries = 0; + continue; + } /* Check to see if we've tried the same voltage 5 times */ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { - ++tries; - if (tries == 5) + ++voltage_tries; + if (voltage_tries == 5) { + DRM_DEBUG_KMS("too many voltage retries, give up\n"); break; + } } else - tries = 0; + voltage_tries = 0; voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp); + intel_get_adjust_train(intel_dp, link_status); } intel_dp->DP = DP; @@ -1638,6 +1695,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ uint32_t signal_levels; + uint8_t link_status[DP_LINK_STATUS_SIZE]; if (cr_tries > 5) { DRM_ERROR("failed to train DP, aborting\n"); @@ -1645,11 +1703,11 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) break; } - if (IS_GEN6(dev) && is_edp(intel_dp)) { + if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); + signal_levels = intel_dp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } @@ -1665,17 +1723,17 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) break; udelay(400); - if (!intel_dp_get_link_status(intel_dp)) + if (!intel_dp_get_link_status(intel_dp, link_status)) break; /* Make sure clock is still ok */ - if (!intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + if (!intel_clock_recovery_ok(link_status, intel_dp->lane_count)) { intel_dp_start_link_train(intel_dp); cr_tries++; continue; } - if (intel_channel_eq_ok(intel_dp)) { + if (intel_channel_eq_ok(intel_dp, link_status)) { channel_eq = true; break; } @@ -1690,7 +1748,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) } /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp); + intel_get_adjust_train(intel_dp, link_status); ++tries; } @@ -1735,8 +1793,12 @@ intel_dp_link_down(struct intel_dp *intel_dp) msleep(17); - if (is_edp(intel_dp)) - DP |= DP_LINK_TRAIN_OFF; + if (is_edp(intel_dp)) { + if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + DP |= DP_LINK_TRAIN_OFF_CPT; + else + DP |= DP_LINK_TRAIN_OFF; + } if (!HAS_PCH_CPT(dev) && I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) { @@ -1822,6 +1884,7 @@ static void intel_dp_check_link_status(struct intel_dp *intel_dp) { u8 sink_irq_vector; + u8 link_status[DP_LINK_STATUS_SIZE]; if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON) return; @@ -1830,7 +1893,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) return; /* Try to read receiver status if the link appears to be up */ - if (!intel_dp_get_link_status(intel_dp)) { + if (!intel_dp_get_link_status(intel_dp, link_status)) { intel_dp_link_down(intel_dp); return; } @@ -1855,7 +1918,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n"); } - if (!intel_channel_eq_ok(intel_dp)) { + if (!intel_channel_eq_ok(intel_dp, link_status)) { DRM_DEBUG_KMS("%s: channel EQ not ok, retraining\n", drm_get_encoder_name(&intel_dp->base.base)); intel_dp_start_link_train(intel_dp); @@ -2179,7 +2242,8 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) continue; intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || + intel_dp->base.type == INTEL_OUTPUT_EDP) return intel_dp->output_reg; } @@ -2321,7 +2385,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) cur.t8 = (pp_on & PANEL_LIGHT_ON_DELAY_MASK) >> PANEL_LIGHT_ON_DELAY_SHIFT; - + cur.t9 = (pp_off & PANEL_LIGHT_OFF_DELAY_MASK) >> PANEL_LIGHT_OFF_DELAY_SHIFT; @@ -2354,11 +2418,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); - intel_dp->panel_off_jiffies = jiffies - intel_dp->panel_power_down_delay; - ironlake_edp_panel_vdd_on(intel_dp); ret = intel_dp_get_dpcd(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, false); + if (ret) { if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) dev_priv->no_aux_handshake = diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 499d4c0dbeeb..21f60b7d69a3 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -326,7 +326,8 @@ static int intel_panel_update_status(struct backlight_device *bd) static int intel_panel_get_brightness(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); - return intel_panel_get_backlight(dev); + struct drm_i915_private *dev_priv = dev->dev_private; + return dev_priv->backlight_level; } static const struct backlight_ops intel_panel_bl_ops = { diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 032a82098136..5fc201b49d30 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -640,10 +640,9 @@ static int nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t reg0 = nv_rd32(dev, reg + 0); - uint32_t reg1 = nv_rd32(dev, reg + 4); struct nouveau_pll_vals pll; struct pll_lims pll_limits; + u32 ctrl, mask, coef; int ret; ret = get_pll_limits(dev, reg, &pll_limits); @@ -654,15 +653,20 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) if (!clk) return -ERANGE; - reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16); - reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1; - - if (dev_priv->vbios.execute) { - still_alive(); - nv_wr32(dev, reg + 4, reg1); - nv_wr32(dev, reg + 0, reg0); + coef = pll.N1 << 8 | pll.M1; + ctrl = pll.log2P << 16; + mask = 0x00070000; + if (reg == 0x004008) { + mask |= 0x01f80000; + ctrl |= (pll_limits.log2p_bias << 19); + ctrl |= (pll.log2P << 22); } + if (!dev_priv->vbios.execute) + return 0; + + nv_mask(dev, reg + 0, mask, ctrl); + nv_wr32(dev, reg + 4, coef); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7226f419e178..7cc37e690860 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -148,7 +148,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) if (dev_priv->card_type == NV_10 && nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) && - nvbo->bo.mem.num_pages < vram_pages / 2) { + nvbo->bo.mem.num_pages < vram_pages / 4) { /* * Make sure that the color and depth buffers are handled * by independent memory controller units. Up to a 9x diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index a319d5646ea9..bb6ec9ef8676 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -158,6 +158,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, INIT_LIST_HEAD(&chan->nvsw.vbl_wait); INIT_LIST_HEAD(&chan->nvsw.flip); INIT_LIST_HEAD(&chan->fence.pending); + spin_lock_init(&chan->fence.lock); /* setup channel's memory and vm */ ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index e0d275e1c96c..cea6696b1906 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -710,7 +710,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, case OUTPUT_DP: max_clock = nv_encoder->dp.link_nr; max_clock *= nv_encoder->dp.link_bw; - clock = clock * nouveau_connector_bpp(connector) / 8; + clock = clock * nouveau_connector_bpp(connector) / 10; break; default: BUG_ON(1); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 14a8627efe4d..3a4cc32b9e44 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -487,6 +487,7 @@ int nouveau_fbcon_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fbdev *nfbdev; + int preferred_bpp; int ret; nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); @@ -505,7 +506,15 @@ int nouveau_fbcon_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&nfbdev->helper); - drm_fb_helper_initial_config(&nfbdev->helper, 32); + + if (dev_priv->vram_size <= 32 * 1024 * 1024) + preferred_bpp = 8; + else if (dev_priv->vram_size <= 64 * 1024 * 1024) + preferred_bpp = 16; + else + preferred_bpp = 32; + + drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 81116cfea275..2f6daae68b9d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -539,8 +539,6 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) return ret; } - INIT_LIST_HEAD(&chan->fence.pending); - spin_lock_init(&chan->fence.lock); atomic_set(&chan->fence.last_sequence_irq, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index c6143df48b9f..d39b2202b197 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -333,7 +333,7 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index); - for (i = 0; info[i].addr; i++) { + for (i = 0; i2c && info[i].addr; i++) { if (nouveau_probe_i2c_addr(i2c, info[i].addr) && (!match || match(i2c, &info[i]))) { NV_INFO(dev, "Detected %s: %s\n", what, info[i].type); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 9f178aa94162..33d03fbf00df 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -239,7 +239,7 @@ nouveau_perf_init(struct drm_device *dev) if(version == 0x15) { memtimings->timing = kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); - if(!memtimings) { + if (!memtimings->timing) { NV_WARN(dev,"Could not allocate memtiming table\n"); return; } diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 82478e0998e5..d8831ab42bb9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -579,6 +579,14 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_display_early; + /* workaround an odd issue on nvc1 by disabling the device's + * nosnoop capability. hopefully won't cause issues until a + * better fix is found - assuming there is one... + */ + if (dev_priv->chipset == 0xc1) { + nv_mask(dev, 0x00088080, 0x00000800, 0x00000000); + } + nouveau_pm_init(dev); ret = engine->vram.init(dev); @@ -1102,12 +1110,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->noaccel = !!nouveau_noaccel; if (nouveau_noaccel == -1) { switch (dev_priv->chipset) { - case 0xc1: /* known broken */ - case 0xc8: /* never tested */ +#if 0 + case 0xXX: /* known broken */ NV_INFO(dev, "acceleration disabled by default, pass " "noaccel=0 to force enable\n"); dev_priv->noaccel = true; break; +#endif default: dev_priv->noaccel = false; break; diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index bbc0b9c7e1f7..e676b0d53478 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -57,12 +57,14 @@ read_pll_2(struct drm_device *dev, u32 reg) int P = (ctrl & 0x00070000) >> 16; u32 ref = 27000, clk = 0; - if (ctrl & 0x80000000) + if ((ctrl & 0x80000000) && M1) { clk = ref * N1 / M1; - - if (!(ctrl & 0x00000100)) { - if (ctrl & 0x40000000) - clk = clk * N2 / M2; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + clk = clk * N2 / M2; + else + clk = 0; + } } return clk >> P; @@ -177,6 +179,11 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) } /* memory clock */ + if (!perflvl->memory) { + info->mpll_ctrl = 0x00000000; + goto out; + } + ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, &N1, &M1, &N2, &M2, &log2P); if (ret < 0) @@ -264,6 +271,9 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) mdelay(5); nv_mask(dev, 0x00c040, 0x00000333, info->ctrl); + if (!info->mpll_ctrl) + goto resume; + /* wait for vblank start on active crtcs, disable memory access */ for (i = 0; i < 2; i++) { if (!(crtc_mask & (1 << i))) diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 8c979b31ff61..ac601f7c4e1a 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -131,8 +131,8 @@ nv50_graph_init(struct drm_device *dev, int engine) NV_DEBUG(dev, "\n"); /* master reset */ - nv_mask(dev, 0x000200, 0x00200100, 0x00000000); - nv_mask(dev, 0x000200, 0x00200100, 0x00200100); + nv_mask(dev, 0x000200, 0x00201000, 0x00000000); + nv_mask(dev, 0x000200, 0x00201000, 0x00201000); nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ /* reset/enable traps and interrupts */ diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c index d05c2c3b2444..4b46d6968566 100644 --- a/drivers/gpu/drm/nouveau/nv50_grctx.c +++ b/drivers/gpu/drm/nouveau/nv50_grctx.c @@ -601,7 +601,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx) gr_def(ctx, offset + 0x1c, 0x00880000); break; case 0x86: - gr_def(ctx, offset + 0x1c, 0x008c0000); + gr_def(ctx, offset + 0x1c, 0x018c0000); break; case 0x92: case 0x96: diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c index 9da23838e63e..2e45e57fd869 100644 --- a/drivers/gpu/drm/nouveau/nv50_vram.c +++ b/drivers/gpu/drm/nouveau/nv50_vram.c @@ -160,7 +160,7 @@ nv50_vram_rblock(struct drm_device *dev) colbits = (r4 & 0x0000f000) >> 12; rowbitsa = ((r4 & 0x000f0000) >> 16) + 8; rowbitsb = ((r4 & 0x00f00000) >> 20) + 8; - banks = ((r4 & 0x01000000) ? 8 : 4); + banks = 1 << (((r4 & 0x03000000) >> 24) + 2); rowsize = parts * banks * (1 << colbits) * 8; predicted = rowsize << rowbitsa; diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index bbdbc51830c8..a74e501afd25 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -157,8 +157,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR); struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR]; struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; int i = 0, gpc, tp, ret; - u32 magic; ret = nouveau_gpuobj_new(dev, chan, 0x2000, 256, NVOBJ_FLAG_VM, &grch->unk408004); @@ -207,14 +207,37 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) nv_wo32(grch->mmio, i++ * 4, 0x0041880c); nv_wo32(grch->mmio, i++ * 4, 0x80000018); - magic = 0x02180000; - nv_wo32(grch->mmio, i++ * 4, 0x00405830); - nv_wo32(grch->mmio, i++ * 4, magic); - for (gpc = 0; gpc < priv->gpc_nr; gpc++) { - for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x0324) { - u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800); - nv_wo32(grch->mmio, i++ * 4, reg); - nv_wo32(grch->mmio, i++ * 4, magic); + if (dev_priv->chipset != 0xc1) { + u32 magic = 0x02180000; + nv_wo32(grch->mmio, i++ * 4, 0x00405830); + nv_wo32(grch->mmio, i++ * 4, magic); + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x520); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, magic); + magic += 0x0324; + } + } + } else { + u32 magic = 0x02180000; + nv_wo32(grch->mmio, i++ * 4, 0x00405830); + nv_wo32(grch->mmio, i++ * 4, magic | 0x0000218); + nv_wo32(grch->mmio, i++ * 4, 0x004064c4); + nv_wo32(grch->mmio, i++ * 4, 0x0086ffff); + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x520); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, (1 << 28) | magic); + magic += 0x0324; + } + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x544); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, magic); + magic += 0x0324; + } } } diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index dd0e6a736b3b..96b0b93d94ca 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1812,6 +1812,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan) /* calculate first set of magics */ memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); + gpc = -1; for (tp = 0; tp < priv->tp_total; tp++) { do { gpc = (gpc + 1) % priv->gpc_nr; @@ -1861,30 +1862,26 @@ nvc0_grctx_generate(struct nouveau_channel *chan) if (1) { u32 tp_mask = 0, tp_set = 0; - u8 tpnr[GPC_MAX]; + u8 tpnr[GPC_MAX], a, b; memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); for (gpc = 0; gpc < priv->gpc_nr; gpc++) tp_mask |= ((1 << priv->tp_nr[gpc]) - 1) << (gpc * 8); - gpc = -1; - for (i = 0, gpc = -1; i < 32; i++) { - int ltp = i * (priv->tp_total - 1) / 32; - - do { - gpc = (gpc + 1) % priv->gpc_nr; - } while (!tpnr[gpc]); - tp = priv->tp_nr[gpc] - tpnr[gpc]--; + for (i = 0, gpc = -1, b = -1; i < 32; i++) { + a = (i * (priv->tp_total - 1)) / 32; + if (a != b) { + b = a; + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpnr[gpc]); + tp = priv->tp_nr[gpc] - tpnr[gpc]--; - tp_set |= 1 << ((gpc * 8) + tp); + tp_set |= 1 << ((gpc * 8) + tp); + } - do { - nv_wr32(dev, 0x406800 + (i * 0x20), tp_set); - tp_set ^= tp_mask; - nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set); - tp_set ^= tp_mask; - } while (ltp == (++i * (priv->tp_total - 1) / 32)); - i--; + nv_wr32(dev, 0x406800 + (i * 0x20), tp_set); + nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set ^ tp_mask); } } diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c index edbfe9360ae2..ce984d573a51 100644 --- a/drivers/gpu/drm/nouveau/nvc0_vram.c +++ b/drivers/gpu/drm/nouveau/nvc0_vram.c @@ -43,7 +43,7 @@ static const u8 types[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, - 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, + 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0, 3, 3, 3, 3, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 1, 0 @@ -110,22 +110,26 @@ nvc0_vram_init(struct drm_device *dev) u32 bsize = nv_rd32(dev, 0x10f20c); u32 offset, length; bool uniform = true; - int ret, i; + int ret, part; NV_DEBUG(dev, "0x100800: 0x%08x\n", nv_rd32(dev, 0x100800)); NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize); /* read amount of vram attached to each memory controller */ - for (i = 0; i < parts; i++) { - u32 psize = nv_rd32(dev, 0x11020c + (i * 0x1000)); + part = 0; + while (parts) { + u32 psize = nv_rd32(dev, 0x11020c + (part++ * 0x1000)); + if (psize == 0) + continue; + parts--; + if (psize != bsize) { if (psize < bsize) bsize = psize; uniform = false; } - NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", i, psize); - + NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", part, psize); dev_priv->vram_size += (u64)psize << 20; } diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 87921c88a95c..87631fede1f8 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1522,12 +1522,6 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; - - /* adjust pm to upcoming mode change */ - radeon_pm_compute_clocks(rdev); - if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) return false; return true; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index a0de48542f71..6fb335a4fdda 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -283,7 +283,7 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } } - DRM_ERROR("aux i2c too many retries, giving up\n"); + DRM_DEBUG_KMS("aux i2c too many retries, giving up\n"); return -EREMOTEIO; } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index e4c384b9511c..1d603a3335db 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -157,6 +157,57 @@ int sumo_get_temp(struct radeon_device *rdev) return actual_temp * 1000; } +void sumo_pm_init_profile(struct radeon_device *rdev) +{ + int idx; + + /* default */ + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; + + /* low,mid sh/mh */ + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; + + /* high sh/mh */ + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = + rdev->pm.power_state[idx].num_clock_modes - 1; + + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = + rdev->pm.power_state[idx].num_clock_modes - 1; +} + void evergreen_pm_misc(struct radeon_device *rdev) { int req_ps_idx = rdev->pm.requested_power_state_index; @@ -1219,7 +1270,7 @@ void evergreen_mc_program(struct radeon_device *rdev) WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); } - WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); + WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); if (rdev->flags & RADEON_IS_IGP) { tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 7fdfa8ea7570..38e1bda73d33 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -480,21 +480,23 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } break; case DB_Z_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } track->db_z_info = radeon_get_ib_value(p, idx); - ib[idx] &= ~Z_ARRAY_MODE(0xf); - track->db_z_info &= ~Z_ARRAY_MODE(0xf); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else { - ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] &= ~Z_ARRAY_MODE(0xf); + track->db_z_info &= ~Z_ARRAY_MODE(0xf); + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + } else { + ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + } } break; case DB_STENCIL_INFO: @@ -607,40 +609,44 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR5_INFO: case CB_COLOR6_INFO: case CB_COLOR7_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } tmp = (reg - CB_COLOR0_INFO) / 0x3c; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + } } break; case CB_COLOR8_INFO: case CB_COLOR9_INFO: case CB_COLOR10_INFO: case CB_COLOR11_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + } } break; case CB_COLOR0_PITCH: @@ -1311,10 +1317,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + } texture = reloc->robj; /* tex mip base */ r = evergreen_cs_packet_next_reloc(p, &reloc); diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 400b26df652a..c93bc64707e1 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -701,16 +701,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_TXO_MACRO_TILE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_TXO_MICRO_TILE; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_TXO_MICRO_TILE_SQUARE; - - tmp = idx_value + ((u32)reloc->lobj.gpu_offset); - tmp |= tile_flags; - ib[idx] = tmp; + if (p->keep_tiling_flags) { + ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */ + ((idx_value & ~31) + (u32)reloc->lobj.gpu_offset); + } else { + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_TXO_MACRO_TILE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_TXO_MICRO_TILE; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_TXO_MICRO_TILE_SQUARE; + + tmp = idx_value + ((u32)reloc->lobj.gpu_offset); + tmp |= tile_flags; + ib[idx] = tmp; + } track->textures[i].robj = reloc->robj; track->tex_dirty = true; break; @@ -760,24 +765,26 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for ib[%d]=0x%04X\n", - idx, reg); - r100_cs_dump_packet(p, pkt); - return r; - } + if (!p->keep_tiling_flags) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_COLOR_TILE_ENABLE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_COLOR_MICROTILE_ENABLE; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_COLOR_MICROTILE_ENABLE; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE; - tmp = idx_value & ~(0x7 << 16); - tmp |= tile_flags; - ib[idx] = tmp; + tmp = idx_value & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + } i = (reg - 0x4E38) >> 2; track->cb[i].pitch = idx_value & 0x3FFE; switch (((idx_value >> 21) & 0xF)) { @@ -843,25 +850,26 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F24: /* ZB_DEPTHPITCH */ - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for ib[%d]=0x%04X\n", - idx, reg); - r100_cs_dump_packet(p, pkt); - return r; - } - - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_DEPTHMACROTILE_ENABLE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_DEPTHMICROTILE_TILED; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE; + if (!p->keep_tiling_flags) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } - tmp = idx_value & ~(0x7 << 16); - tmp |= tile_flags; - ib[idx] = tmp; + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_DEPTHMACROTILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_DEPTHMICROTILE_TILED; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE; + tmp = idx_value & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + } track->zb.pitch = idx_value & 0x3FFC; track->zb_dirty = true; break; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 19afc43ad173..9cdda0b3b081 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -288,24 +288,6 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) pcie_lanes); } -static int r600_pm_get_type_index(struct radeon_device *rdev, - enum radeon_pm_state_type ps_type, - int instance) -{ - int i; - int found_instance = -1; - - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == ps_type) { - found_instance++; - if (found_instance == instance) - return i; - } - } - /* return default if no match */ - return rdev->pm.default_power_state_index; -} - void rs780_pm_init_profile(struct radeon_device *rdev) { if (rdev->pm.num_power_states == 2) { @@ -421,6 +403,8 @@ void rs780_pm_init_profile(struct radeon_device *rdev) void r600_pm_init_profile(struct radeon_device *rdev) { + int idx; + if (rdev->family == CHIP_R600) { /* XXX */ /* default */ @@ -502,81 +486,43 @@ void r600_pm_init_profile(struct radeon_device *rdev) rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; /* low sh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; - } else { - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; - } + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; /* mid sh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; - } else { - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; - } + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; /* high sh */ - rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; /* low mh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; - } else { - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; - } + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; /* mid mh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; - } else { - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; - } + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; /* high mh */ - rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0a2e023c1557..cb1acffd2430 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -941,7 +941,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_depth_control = radeon_get_ib_value(p, idx); break; case R_028010_DB_DEPTH_INFO: - if (r600_cs_packet_next_is_pkt3_nop(p)) { + if (!p->keep_tiling_flags && + r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " @@ -992,7 +993,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_0280B4_CB_COLOR5_INFO: case R_0280B8_CB_COLOR6_INFO: case R_0280BC_CB_COLOR7_INFO: - if (r600_cs_packet_next_is_pkt3_nop(p)) { + if (!p->keep_tiling_flags && + r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); @@ -1291,10 +1293,12 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, mip_offset <<= 8; word0 = radeon_get_ib_value(p, idx + 0); - if (tiling_flags & RADEON_TILING_MACRO) - word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); - else if (tiling_flags & RADEON_TILING_MICRO) - word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + if (tiling_flags & RADEON_TILING_MACRO) + word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); + else if (tiling_flags & RADEON_TILING_MICRO) + word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + } word1 = radeon_get_ib_value(p, idx + 1); w0 = G_038000_TEX_WIDTH(word0) + 1; h0 = G_038004_TEX_HEIGHT(word1) + 1; @@ -1621,10 +1625,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + } texture = reloc->robj; /* tex mip base */ r = r600_cs_packet_next_reloc(p, &reloc); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b316b301152f..8227e76b5c70 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -611,7 +611,8 @@ struct radeon_cs_parser { struct radeon_ib *ib; void *track; unsigned family; - int parser_error; + int parser_error; + bool keep_tiling_flags; }; extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx); @@ -784,8 +785,7 @@ struct radeon_pm_clock_info { struct radeon_power_state { enum radeon_pm_state_type type; - /* XXX: use a define for num clock modes */ - struct radeon_pm_clock_info clock_info[8]; + struct radeon_pm_clock_info *clock_info; /* number of valid clock modes in this power state */ int num_clock_modes; struct radeon_pm_clock_info *default_clock_mode; @@ -855,6 +855,9 @@ struct radeon_pm { struct device *int_hwmon_dev; }; +int radeon_pm_get_type_index(struct radeon_device *rdev, + enum radeon_pm_state_type ps_type, + int instance); /* * Benchmarking @@ -1142,6 +1145,48 @@ struct r600_vram_scratch { u64 gpu_addr; }; + +/* + * Mutex which allows recursive locking from the same process. + */ +struct radeon_mutex { + struct mutex mutex; + struct task_struct *owner; + int level; +}; + +static inline void radeon_mutex_init(struct radeon_mutex *mutex) +{ + mutex_init(&mutex->mutex); + mutex->owner = NULL; + mutex->level = 0; +} + +static inline void radeon_mutex_lock(struct radeon_mutex *mutex) +{ + if (mutex_trylock(&mutex->mutex)) { + /* The mutex was unlocked before, so it's ours now */ + mutex->owner = current; + } else if (mutex->owner != current) { + /* Another process locked the mutex, take it */ + mutex_lock(&mutex->mutex); + mutex->owner = current; + } + /* Otherwise the mutex was already locked by this process */ + + mutex->level++; +} + +static inline void radeon_mutex_unlock(struct radeon_mutex *mutex) +{ + if (--mutex->level > 0) + return; + + mutex->owner = NULL; + mutex_unlock(&mutex->mutex); +} + + /* * Core structure, functions and helpers. */ @@ -1197,7 +1242,7 @@ struct radeon_device { struct radeon_gem gem; struct radeon_pm pm; uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; - struct mutex cs_mutex; + struct radeon_mutex cs_mutex; struct radeon_wb wb; struct radeon_dummy_page dummy_page; bool gpu_lockup; diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e2944566ffea..a2e1eae114ef 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -834,7 +834,7 @@ static struct radeon_asic sumo_asic = { .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, .pm_finish = &evergreen_pm_finish, - .pm_init_profile = &rs780_pm_init_profile, + .pm_init_profile = &sumo_pm_init_profile, .pm_get_dynpm_state = &r600_pm_get_dynpm_state, .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 85f14f0337e4..59914842a729 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -413,6 +413,7 @@ extern int evergreen_cs_parse(struct radeon_cs_parser *p); extern void evergreen_pm_misc(struct radeon_device *rdev); extern void evergreen_pm_prepare(struct radeon_device *rdev); extern void evergreen_pm_finish(struct radeon_device *rdev); +extern void sumo_pm_init_profile(struct radeon_device *rdev); extern void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc); extern u32 evergreen_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base); extern void evergreen_post_page_flip(struct radeon_device *rdev, int crtc); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 08d0b94332e6..d24baf30efcb 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -62,6 +62,87 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; +static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev, + ATOM_GPIO_I2C_ASSIGMENT *gpio, + u8 index) +{ + /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ + if ((rdev->family == CHIP_R420) || + (rdev->family == CHIP_R423) || + (rdev->family == CHIP_RV410)) { + if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { + gpio->ucClkMaskShift = 0x19; + gpio->ucDataMaskShift = 0x18; + } + } + + /* some evergreen boards have bad data for this entry */ + if (ASIC_IS_DCE4(rdev)) { + if ((index == 7) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && + (gpio->sucI2cId.ucAccess == 0)) { + gpio->sucI2cId.ucAccess = 0x97; + gpio->ucDataMaskShift = 8; + gpio->ucDataEnShift = 8; + gpio->ucDataY_Shift = 8; + gpio->ucDataA_Shift = 8; + } + } + + /* some DCE3 boards have bad data for this entry */ + if (ASIC_IS_DCE3(rdev)) { + if ((index == 4) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && + (gpio->sucI2cId.ucAccess == 0x94)) + gpio->sucI2cId.ucAccess = 0x14; + } +} + +static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio) +{ + struct radeon_i2c_bus_rec i2c; + + memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); + + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + if (i2c.mask_clk_reg) + i2c.valid = true; + else + i2c.valid = false; + + return i2c; +} + static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, uint8_t id) { @@ -85,59 +166,10 @@ static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rd for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; - /* some evergreen boards have bad data for this entry */ - if (ASIC_IS_DCE4(rdev)) { - if ((i == 7) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && - (gpio->sucI2cId.ucAccess == 0)) { - gpio->sucI2cId.ucAccess = 0x97; - gpio->ucDataMaskShift = 8; - gpio->ucDataEnShift = 8; - gpio->ucDataY_Shift = 8; - gpio->ucDataA_Shift = 8; - } - } - - /* some DCE3 boards have bad data for this entry */ - if (ASIC_IS_DCE3(rdev)) { - if ((i == 4) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && - (gpio->sucI2cId.ucAccess == 0x94)) - gpio->sucI2cId.ucAccess = 0x14; - } + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); if (gpio->sucI2cId.ucAccess == id) { - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; - i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; - i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; - i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); - i2c.en_clk_mask = (1 << gpio->ucClkEnShift); - i2c.en_data_mask = (1 << gpio->ucDataEnShift); - i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); - i2c.y_data_mask = (1 << gpio->ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); - i2c.a_data_mask = (1 << gpio->ucDataA_Shift); - - if (gpio->sucI2cId.sbfAccess.bfHW_Capable) - i2c.hw_capable = true; - else - i2c.hw_capable = false; - - if (gpio->sucI2cId.ucAccess == 0xa0) - i2c.mm_i2c = true; - else - i2c.mm_i2c = false; - - i2c.i2c_id = gpio->sucI2cId.ucAccess; - - if (i2c.mask_clk_reg) - i2c.valid = true; + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); break; } } @@ -157,8 +189,6 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) int i, num_indices; char stmp[32]; - memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); - if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); @@ -167,60 +197,12 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; - i2c.valid = false; - - /* some evergreen boards have bad data for this entry */ - if (ASIC_IS_DCE4(rdev)) { - if ((i == 7) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && - (gpio->sucI2cId.ucAccess == 0)) { - gpio->sucI2cId.ucAccess = 0x97; - gpio->ucDataMaskShift = 8; - gpio->ucDataEnShift = 8; - gpio->ucDataY_Shift = 8; - gpio->ucDataA_Shift = 8; - } - } - /* some DCE3 boards have bad data for this entry */ - if (ASIC_IS_DCE3(rdev)) { - if ((i == 4) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && - (gpio->sucI2cId.ucAccess == 0x94)) - gpio->sucI2cId.ucAccess = 0x14; - } + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; - i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; - i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; - i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); - i2c.en_clk_mask = (1 << gpio->ucClkEnShift); - i2c.en_data_mask = (1 << gpio->ucDataEnShift); - i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); - i2c.y_data_mask = (1 << gpio->ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); - i2c.a_data_mask = (1 << gpio->ucDataA_Shift); - - if (gpio->sucI2cId.sbfAccess.bfHW_Capable) - i2c.hw_capable = true; - else - i2c.hw_capable = false; - - if (gpio->sucI2cId.ucAccess == 0xa0) - i2c.mm_i2c = true; - else - i2c.mm_i2c = false; + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); - i2c.i2c_id = gpio->sucI2cId.ucAccess; - - if (i2c.mask_clk_reg) { - i2c.valid = true; + if (i2c.valid) { sprintf(stmp, "0x%x", i2c.i2c_id); rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp); } @@ -1996,10 +1978,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { + rdev->pm.power_state[state_index].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[state_index].clock_info) + return state_index; + rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; switch (frev) { case 1: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2035,7 +2021,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 2: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2072,7 +2057,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 3: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2257,7 +2241,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde rdev->pm.default_power_state_index = state_index; rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[mode_index - 1]; - if (ASIC_IS_DCE5(rdev)) { + if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) { /* NI chips post without MC ucode, so default clocks are strobe mode only */ rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk; rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk; @@ -2377,17 +2361,31 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + (power_state->v1.ucNonClockStateIndex * power_info->pplib.ucNonClockSize)); - for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { - clock_info = (union pplib_clock_info *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + - (power_state->v1.ucClockStateIndices[j] * - power_info->pplib.ucClockInfoSize)); - valid = radeon_atombios_parse_pplib_clock_info(rdev, - state_index, mode_index, - clock_info); - if (valid) - mode_index++; + rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * + ((power_info->pplib.ucStateEntrySize - 1) ? + (power_info->pplib.ucStateEntrySize - 1) : 1), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_info->pplib.ucStateEntrySize - 1) { + for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { + clock_info = (union pplib_clock_info *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + + (power_state->v1.ucClockStateIndices[j] * + power_info->pplib.ucClockInfoSize)); + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; } rdev->pm.power_state[state_index].num_clock_modes = mode_index; if (mode_index) { @@ -2456,18 +2454,32 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */ non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) &non_clock_info_array->nonClockInfo[non_clock_array_index]; - for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { - clock_array_index = power_state->v2.clockInfoIndex[j]; - /* XXX this might be an inagua bug... */ - if (clock_array_index >= clock_info_array->ucNumEntries) - continue; - clock_info = (union pplib_clock_info *) - &clock_info_array->clockInfo[clock_array_index]; - valid = radeon_atombios_parse_pplib_clock_info(rdev, - state_index, mode_index, - clock_info); - if (valid) - mode_index++; + rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * + (power_state->v2.ucNumDPMLevels ? + power_state->v2.ucNumDPMLevels : 1), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_state->v2.ucNumDPMLevels) { + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + /* XXX this might be an inagua bug... */ + if (clock_array_index >= clock_info_array->ucNumEntries) + continue; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[clock_array_index]; + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; } rdev->pm.power_state[state_index].num_clock_modes = mode_index; if (mode_index) { @@ -2524,19 +2536,23 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) } else { rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); if (rdev->pm.power_state) { - /* add the default mode */ - rdev->pm.power_state[state_index].type = - POWER_STATE_TYPE_DEFAULT; - rdev->pm.power_state[state_index].num_clock_modes = 1; - rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; - rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; - rdev->pm.power_state[state_index].default_clock_mode = - &rdev->pm.power_state[state_index].clock_info[0]; - rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; - rdev->pm.power_state[state_index].pcie_lanes = 16; - rdev->pm.default_power_state_index = state_index; - rdev->pm.power_state[state_index].flags = 0; - state_index++; + rdev->pm.power_state[0].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (rdev->pm.power_state[0].clock_info) { + /* add the default mode */ + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].flags = 0; + state_index++; + } } } diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 5cafc90de7f8..17e1a9b2d8fb 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -98,7 +98,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, struct radeon_bo *sobj = NULL; uint64_t saddr, daddr; int r, n; - unsigned int time; + int time; n = RADEON_BENCHMARK_ITERATIONS; r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 8bf83c4b4147..81fc100be7e1 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2563,14 +2563,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) /* allocate 2 power states */ rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); - if (!rdev->pm.power_state) { - rdev->pm.default_power_state_index = state_index; - rdev->pm.num_power_states = 0; - - rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; - rdev->pm.current_clock_mode_index = 0; - return; - } + if (rdev->pm.power_state) { + /* allocate 1 clock mode per state */ + rdev->pm.power_state[0].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + rdev->pm.power_state[1].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[0].clock_info || + !rdev->pm.power_state[1].clock_info) + goto pm_failed; + } else + goto pm_failed; /* check for a thermal chip */ offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE); @@ -2735,6 +2738,14 @@ default_mode: rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; rdev->pm.current_clock_mode_index = 0; + return; + +pm_failed: + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = 0; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; } void radeon_external_tmds_setup(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index fae00c0d75aa..29afd71e0840 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -93,7 +93,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; uint64_t *chunk_array_ptr; - unsigned size, i; + unsigned size, i, flags = 0; if (!cs->num_chunks) { return 0; @@ -140,6 +140,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) if (p->chunks[i].length_dw == 0) return -EINVAL; } + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS && + !p->chunks[i].length_dw) { + return -EINVAL; + } p->chunks[i].length_dw = user_chunk.length_dw; p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; @@ -155,6 +159,9 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[i].user_ptr, size)) { return -EFAULT; } + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { + flags = p->chunks[i].kdata[0]; + } } else { p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); @@ -174,6 +181,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[p->chunk_ib_idx].length_dw); return -EINVAL; } + + p->keep_tiling_flags = (flags & RADEON_CS_KEEP_TILING_FLAGS) != 0; return 0; } @@ -222,7 +231,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) struct radeon_cs_chunk *ib_chunk; int r; - mutex_lock(&rdev->cs_mutex); + radeon_mutex_lock(&rdev->cs_mutex); /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; @@ -233,14 +242,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r) { DRM_ERROR("Failed to initialize parser !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_ib_get(rdev, &parser.ib); if (r) { DRM_ERROR("Failed to get ib !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_cs_parser_relocs(&parser); @@ -248,7 +257,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r != -ERESTARTSYS) DRM_ERROR("Failed to parse relocation %d!\n", r); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } /* Copy the packet into the IB, the parser will read from the @@ -260,14 +269,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r || parser.parser_error) { DRM_ERROR("Invalid command stream !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_cs_finish_pages(&parser); if (r) { DRM_ERROR("Invalid command stream !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_ib_schedule(rdev, parser.ib); @@ -275,7 +284,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) DRM_ERROR("Failed to schedule IB !\n"); } radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c33bc914d93d..c4d00a171411 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -716,7 +716,7 @@ int radeon_device_init(struct radeon_device *rdev, /* mutex initialization are all done here so we * can recall function without having locking issues */ - mutex_init(&rdev->cs_mutex); + radeon_mutex_init(&rdev->cs_mutex); mutex_init(&rdev->ib_pool.mutex); mutex_init(&rdev->cp.mutex); mutex_init(&rdev->dc_hw_i2c_mutex); @@ -955,6 +955,9 @@ int radeon_gpu_reset(struct radeon_device *rdev) int r; int resched; + /* Prevent CS ioctl from interfering */ + radeon_mutex_lock(&rdev->cs_mutex); + radeon_save_bios_scratch_regs(rdev); /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); @@ -967,10 +970,15 @@ int radeon_gpu_reset(struct radeon_device *rdev) radeon_restore_bios_scratch_regs(rdev); drm_helper_resume_force_mode(rdev->ddev); ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); - return 0; } - /* bad news, how to tell it to userspace ? */ - dev_info(rdev->dev, "GPU reset failed\n"); + + radeon_mutex_unlock(&rdev->cs_mutex); + + if (r) { + /* bad news, how to tell it to userspace ? */ + dev_info(rdev->dev, "GPU reset failed\n"); + } + return r; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index a0b35e909489..71499fc3daf5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -53,9 +53,10 @@ * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query * 2.10.0 - fusion 2D tiling * 2.11.0 - backend map, initial compute support for the CS checker + * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 11 +#define KMS_DRIVER_MINOR 12 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 41a5d48e657b..daadf2111040 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -991,12 +991,6 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; - - /* adjust pm to upcoming mode change */ - radeon_pm_compute_clocks(rdev); - if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) return false; return true; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 6fabe89fa6a1..78a665bd9519 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -53,6 +53,24 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev); #define ACPI_AC_CLASS "ac_adapter" +int radeon_pm_get_type_index(struct radeon_device *rdev, + enum radeon_pm_state_type ps_type, + int instance) +{ + int i; + int found_instance = -1; + + for (i = 0; i < rdev->pm.num_power_states; i++) { + if (rdev->pm.power_state[i].type == ps_type) { + found_instance++; + if (found_instance == instance) + return i; + } + } + /* return default if no match */ + return rdev->pm.default_power_state_index; +} + #ifdef CONFIG_ACPI static int radeon_acpi_event(struct notifier_block *nb, unsigned long val, diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 617b64678fc6..0bb0f5f713e6 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -574,10 +574,16 @@ retry: return ret; spin_lock(&glob->lru_lock); + + if (unlikely(list_empty(&bo->ddestroy))) { + spin_unlock(&glob->lru_lock); + return 0; + } + ret = ttm_bo_reserve_locked(bo, interruptible, no_wait_reserve, false, 0); - if (unlikely(ret != 0) || list_empty(&bo->ddestroy)) { + if (unlikely(ret != 0)) { spin_unlock(&glob->lru_lock); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 03daefa73397..880e285d7578 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -105,6 +105,10 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, struct vmw_dma_buffer *dmabuf = NULL; int ret; + /* A lot of the code assumes this */ + if (handle && (width != 64 || height != 64)) + return -EINVAL; + if (handle) { ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, &surface); @@ -410,8 +414,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, top = clips->y1; bottom = clips->y2; - clips_ptr = clips; - for (i = 1; i < num_clips; i++, clips_ptr += inc) { + /* skip the first clip rect */ + for (i = 1, clips_ptr = clips + inc; + i < num_clips; i++, clips_ptr += inc) { left = min_t(int, left, (int)clips_ptr->x1); right = max_t(int, right, (int)clips_ptr->x2); top = min_t(int, top, (int)clips_ptr->y1); @@ -1323,7 +1328,10 @@ int vmw_kms_close(struct vmw_private *dev_priv) * drm_encoder_cleanup which takes the lock we deadlock. */ drm_mode_config_cleanup(dev_priv->dev); - vmw_kms_close_legacy_display_system(dev_priv); + if (dev_priv->sou_priv) + vmw_kms_close_screen_object_display(dev_priv); + else + vmw_kms_close_legacy_display_system(dev_priv); return 0; } diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index c72f1c0b5e63..111d956d8e7d 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -465,31 +465,29 @@ static void vga_arbiter_check_bridge_sharing(struct vga_device *vgadev) while (new_bus) { new_bridge = new_bus->self; - if (new_bridge) { - /* go through list of devices already registered */ - list_for_each_entry(same_bridge_vgadev, &vga_list, list) { - bus = same_bridge_vgadev->pdev->bus; - bridge = bus->self; - - /* see if the share a bridge with this device */ - if (new_bridge == bridge) { - /* if their direct parent bridge is the same - as any bridge of this device then it can't be used - for that device */ - same_bridge_vgadev->bridge_has_one_vga = false; - } + /* go through list of devices already registered */ + list_for_each_entry(same_bridge_vgadev, &vga_list, list) { + bus = same_bridge_vgadev->pdev->bus; + bridge = bus->self; + + /* see if the share a bridge with this device */ + if (new_bridge == bridge) { + /* if their direct parent bridge is the same + as any bridge of this device then it can't be used + for that device */ + same_bridge_vgadev->bridge_has_one_vga = false; + } - /* now iterate the previous devices bridge hierarchy */ - /* if the new devices parent bridge is in the other devices - hierarchy then we can't use it to control this device */ - while (bus) { - bridge = bus->self; - if (bridge) { - if (bridge == vgadev->pdev->bus->self) - vgadev->bridge_has_one_vga = false; - } - bus = bus->parent; + /* now iterate the previous devices bridge hierarchy */ + /* if the new devices parent bridge is in the other devices + hierarchy then we can't use it to control this device */ + while (bus) { + bridge = bus->self; + if (bridge) { + if (bridge == vgadev->pdev->bus->self) + vgadev->bridge_has_one_vga = false; } + bus = bus->parent; } } new_bus = new_bus->parent; @@ -993,14 +991,20 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, uc = &priv->cards[i]; } - if (!uc) - return -EINVAL; + if (!uc) { + ret_val = -EINVAL; + goto done; + } - if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0) - return -EINVAL; + if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0) { + ret_val = -EINVAL; + goto done; + } - if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0) - return -EINVAL; + if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0) { + ret_val = -EINVAL; + goto done; + } vga_put(pdev, io_state); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 9ec854ae118b..91be41f60809 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -315,7 +315,7 @@ config SENSORS_DS1621 config SENSORS_EXYNOS4_TMU tristate "Temperature sensor on Samsung EXYNOS4" - depends on EXYNOS4_DEV_TMU + depends on ARCH_EXYNOS4 help If you say yes here you get support for TMU (Thermal Managment Unit) on SAMSUNG EXYNOS4 series of SoC. diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index 143461a95ae4..86980fe04117 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -21,6 +21,7 @@ * General Public License for more details. */ +#include <linux/module.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/pm_runtime.h> @@ -108,10 +109,8 @@ static int __devinit u8500_hsem_probe(struct platform_device *pdev) return -ENODEV; io_base = ioremap(res->start, resource_size(res)); - if (!io_base) { - ret = -ENOMEM; - goto free_state; - } + if (!io_base) + return -ENOMEM; /* make sure protocol 1 is selected */ val = readl(io_base + HSEM_CTRL_REG); diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 85584a547c25..525c7345fa0b 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -488,7 +488,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) if (flags & I2C_M_TEN) { /* a ten bit address */ - addr = 0xf0 | ((msg->addr >> 7) & 0x03); + addr = 0xf0 | ((msg->addr >> 7) & 0x06); bit_dbg(2, &i2c_adap->dev, "addr0: %d\n", addr); /* try extended address code...*/ ret = try_address(i2c_adap, addr, retries); @@ -498,7 +498,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) return -ENXIO; } /* the remaining 8 bit address */ - ret = i2c_outb(i2c_adap, msg->addr & 0x7f); + ret = i2c_outb(i2c_adap, msg->addr & 0xff); if ((ret != 1) && !nak_ok) { /* the chip did not ack / xmission error occurred */ dev_err(&i2c_adap->dev, "died at 2nd address code\n"); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 131079a3e292..1e5606185b4f 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -539,8 +539,10 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->dev.type = &i2c_client_type; client->dev.of_node = info->of_node; + /* For 10-bit clients, add an arbitrary offset to avoid collisions */ dev_set_name(&client->dev, "%d-%04x", i2c_adapter_id(adap), - client->addr); + client->addr | ((client->flags & I2C_CLIENT_TEN) + ? 0xa000 : 0)); status = device_register(&client->dev); if (status) goto out_err; diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index c90ce50b619f..57a45ce84b2d 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -579,7 +579,7 @@ static int i2cdev_detach_adapter(struct device *dev, void *dummy) return 0; } -int i2cdev_notifier_call(struct notifier_block *nb, unsigned long action, +static int i2cdev_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c index 67cbcfa35122..847553fd8b96 100644 --- a/drivers/ide/cy82c693.c +++ b/drivers/ide/cy82c693.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator - * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz + * Copyright (C) 2007-2011 Bartlomiej Zolnierkiewicz * * CYPRESS CY82C693 chipset IDE controller * @@ -90,7 +90,7 @@ static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) u8 time_16, time_8; /* select primary or secondary channel */ - if (hwif->index > 0) { /* drive is on the secondary channel */ + if (drive->dn > 1) { /* drive is on the secondary channel */ dev = pci_get_slot(dev->bus, dev->devfn+1); if (!dev) { printk(KERN_ERR "%s: tune_drive: " @@ -141,7 +141,7 @@ static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) pci_write_config_byte(dev, CY82_IDE_SLAVE_IOW, time_16); pci_write_config_byte(dev, CY82_IDE_SLAVE_8BIT, time_8); } - if (hwif->index > 0) + if (drive->dn > 1) pci_dev_put(dev); } diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 4a697a238e28..8716066a2f2b 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -521,8 +521,8 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { d.init_dma = icside_dma_init; d.port_ops = &icside_v6_port_ops; + } else d.dma_ops = NULL; - } ret = ide_host_register(host, &d, hws); if (ret) diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 04b09564bfa9..8126824daccb 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -43,7 +43,6 @@ /* For SCSI -> ATAPI command conversion */ #include <scsi/scsi.h> -#include <linux/irq.h> #include <linux/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 61fdf544fbd6..3d42043fec51 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -35,7 +35,6 @@ #include <scsi/scsi_ioctl.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 7ecb1ade8874..ce8237d36159 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -41,7 +41,6 @@ #include <scsi/scsi.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index b59d04c72051..1892e81fb00f 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -331,7 +331,7 @@ static const struct ide_port_ops ich_port_ops = { .udma_mask = udma, \ } -#define DECLARE_ICH_DEV(udma) \ +#define DECLARE_ICH_DEV(mwdma, udma) \ { \ .name = DRV_NAME, \ .init_chipset = init_chipset_ich, \ @@ -340,7 +340,7 @@ static const struct ide_port_ops ich_port_ops = { .port_ops = &ich_port_ops, \ .pio_mask = ATA_PIO4, \ .swdma_mask = ATA_SWDMA2_ONLY, \ - .mwdma_mask = ATA_MWDMA12_ONLY, \ + .mwdma_mask = mwdma, \ .udma_mask = udma, \ } @@ -362,13 +362,15 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 2: PIIX4 */ DECLARE_PIIX_DEV(ATA_UDMA2), /* 3: ICH0 */ - DECLARE_ICH_DEV(ATA_UDMA2), + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA2), /* 4: ICH */ - DECLARE_ICH_DEV(ATA_UDMA4), + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA4), /* 5: PIIX4 */ DECLARE_PIIX_DEV(ATA_UDMA4), - /* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */ - DECLARE_ICH_DEV(ATA_UDMA5), + /* 6: ICH[2-6]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */ + DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA5), + /* 7: ICH7/7-R, no MWDMA1 */ + DECLARE_ICH_DEV(ATA_MWDMA2_ONLY, ATA_UDMA5), }; /** @@ -438,9 +440,9 @@ static const struct pci_device_id piix_pci_tbl[] = { #endif { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 7 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 7 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 }, { 0, }, }; diff --git a/drivers/ide/triflex.c b/drivers/ide/triflex.c index e53a1b78378b..281c91426345 100644 --- a/drivers/ide/triflex.c +++ b/drivers/ide/triflex.c @@ -113,12 +113,26 @@ static const struct pci_device_id triflex_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, triflex_pci_tbl); +#ifdef CONFIG_PM +static int triflex_ide_pci_suspend(struct pci_dev *dev, pm_message_t state) +{ + /* + * We must not disable or powerdown the device. + * APM bios refuses to suspend if IDE is not accessible. + */ + pci_save_state(dev); + return 0; +} +#else +#define triflex_ide_pci_suspend NULL +#endif + static struct pci_driver triflex_pci_driver = { .name = "TRIFLEX_IDE", .id_table = triflex_pci_tbl, .probe = triflex_init_one, .remove = ide_pci_remove, - .suspend = ide_pci_suspend, + .suspend = triflex_ide_pci_suspend, .resume = ide_pci_resume, }; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 09b93b11a274..e2a9867c19d5 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1210,18 +1210,28 @@ static int elantech_reconnect(struct psmouse *psmouse) */ static int elantech_set_properties(struct elantech_data *etd) { + /* This represents the version of IC body. */ int ver = (etd->fw_version & 0x0f0000) >> 16; + /* Early version of Elan touchpads doesn't obey the rule. */ if (etd->fw_version < 0x020030 || etd->fw_version == 0x020600) etd->hw_version = 1; - else if (etd->fw_version < 0x150600) - etd->hw_version = 2; - else if (ver == 5) - etd->hw_version = 3; - else if (ver == 6) - etd->hw_version = 4; - else - return -1; + else { + switch (ver) { + case 2: + case 4: + etd->hw_version = 2; + break; + case 5: + etd->hw_version = 3; + break; + case 6: + etd->hw_version = 4; + break; + default: + return -1; + } + } /* * Turn on packet checking by default. diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index 4b2a42f9f0bb..d4d08bd9205b 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/serio.h> #include <linux/slab.h> +#include <linux/module.h> #include <asm/mach-types.h> #include <plat/board-ams-delta.h> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index bb9f5d31f0d0..b4cfc6c8be89 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -431,6 +431,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), }, }, + { + /* Newer HP Pavilion dv4 models */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), + }, + }, { } }; @@ -560,6 +567,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), }, }, + { + /* Newer HP Pavilion dv4 models */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), + }, + }, { } }; diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c index 9c192e79f806..288da5c1499d 100644 --- a/drivers/iommu/omap-iommu-debug.c +++ b/drivers/iommu/omap-iommu-debug.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c index e8fdb8830f69..46be456fcc00 100644 --- a/drivers/iommu/omap-iovmm.c +++ b/drivers/iommu/omap-iovmm.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> #include <linux/vmalloc.h> diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 661b692573e7..6d5628bb0601 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -270,11 +270,8 @@ void led_blink_set(struct led_classdev *led_cdev, del_timer_sync(&led_cdev->blink_timer); if (led_cdev->blink_set && - !led_cdev->blink_set(led_cdev, delay_on, delay_off)) { - led_cdev->blink_delay_on = *delay_on; - led_cdev->blink_delay_off = *delay_off; + !led_cdev->blink_set(led_cdev, delay_on, delay_off)) return; - } /* blink with 1 Hz as default if nothing specified */ if (!*delay_on && !*delay_off) diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index 817f37a875c9..c9570fcf1cce 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -159,7 +159,7 @@ int macii_init(void) err = macii_init_via(); if (err) goto out; - err = request_irq(IRQ_MAC_ADB, macii_interrupt, IRQ_FLG_LOCK, "ADB", + err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB", macii_interrupt); if (err) goto out; diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c index 9ab5b0c34f0d..34d02a91b29f 100644 --- a/drivers/macintosh/via-maciisi.c +++ b/drivers/macintosh/via-maciisi.c @@ -122,8 +122,8 @@ maciisi_init(void) return err; } - if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, IRQ_FLG_LOCK | IRQ_FLG_FAST, - "ADB", maciisi_interrupt)) { + if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, 0, "ADB", + maciisi_interrupt)) { printk(KERN_ERR "maciisi_init: can't get irq %d\n", IRQ_MAC_ADB); return -EAGAIN; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 472aedfb07cf..297e26092178 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3110,7 +3110,7 @@ static void handle_stripe(struct stripe_head *sh) struct r5dev *pdev, *qdev; clear_bit(STRIPE_HANDLE, &sh->state); - if (test_and_set_bit(STRIPE_ACTIVE, &sh->state)) { + if (test_and_set_bit_lock(STRIPE_ACTIVE, &sh->state)) { /* already being handled, ensure it gets handled * again when current action finishes */ set_bit(STRIPE_HANDLE, &sh->state); @@ -3159,10 +3159,14 @@ static void handle_stripe(struct stripe_head *sh) /* check if the array has lost more than max_degraded devices and, * if so, some requests might need to be failed. */ - if (s.failed > conf->max_degraded && s.to_read+s.to_write+s.written) - handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); - if (s.failed > conf->max_degraded && s.syncing) - handle_failed_sync(conf, sh, &s); + if (s.failed > conf->max_degraded) { + sh->check_state = 0; + sh->reconstruct_state = 0; + if (s.to_read+s.to_write+s.written) + handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); + if (s.syncing) + handle_failed_sync(conf, sh, &s); + } /* * might be able to return some write requests if the parity blocks @@ -3371,7 +3375,7 @@ finish: return_io(s.return_bi); - clear_bit(STRIPE_ACTIVE, &sh->state); + clear_bit_unlock(STRIPE_ACTIVE, &sh->state); } static void raid5_activate_delayed(struct r5conf *conf) diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c index 2e8c288258a9..34434557ef65 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c @@ -398,7 +398,6 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state, u8 i2c_r_data[24]; u8 i = 0; u8 fifo_status = 0; - int ret; int status = 0; mxl_i2c("read %d bytes", count); @@ -418,7 +417,7 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state, i2c_w_data[4+(i*3)] = 0x00; } - ret = mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data); + mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data); /* Check for I2C NACK status */ if (mxl111sf_i2c_check_status(state) == 1) { diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c index 91dc1fc2825b..b741b3a7a325 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c @@ -296,8 +296,7 @@ int mxl111sf_config_spi(struct mxl111sf_state *state, int onoff) goto fail; ret = mxl111sf_write_reg(state, 0x00, 0x00); - if (mxl_fail(ret)) - goto fail; + mxl_fail(ret); fail: return ret; } @@ -328,11 +327,13 @@ int mxl111sf_idac_config(struct mxl111sf_state *state, /* set hysteresis value reg: 0x0B<5:0> */ ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG, (hysteresis_value & 0x3F)); + mxl_fail(ret); } ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val); + mxl_fail(ret); - return val; + return ret; } /* diff --git a/drivers/media/video/s5k6aa.c b/drivers/media/video/s5k6aa.c index 2446736b7871..0df7f2a41814 100644 --- a/drivers/media/video/s5k6aa.c +++ b/drivers/media/video/s5k6aa.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/media.h> +#include <linux/module.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c index 725634d9736d..844a4d7797bc 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c @@ -220,8 +220,8 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; cap->version = KERNEL_VERSION(1, 0, 0); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT - | V4L2_CAP_STREAMING; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING; return 0; } diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c index ecef127dbc66..1e8cdb77d4b8 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c @@ -785,8 +785,8 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; cap->version = KERNEL_VERSION(1, 0, 0); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE - | V4L2_CAP_VIDEO_OUTPUT + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE + | V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING; return 0; } diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 10c2364f3e8a..254d32688843 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -1016,7 +1016,8 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain, menu_info = &mapping->menu_info[query_menu->index]; - if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) { + if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && + (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) { s32 bitmap; if (!ctrl->cached) { @@ -1225,7 +1226,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain, /* Valid menu indices are reported by the GET_RES request for * UVC controls that support it. */ - if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) { + if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && + (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) { if (!ctrl->cached) { ret = uvc_ctrl_populate_cache(chain, ctrl); if (ret < 0) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index f17f92b86a30..0f415dade05a 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -821,8 +821,8 @@ static void send_event(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 changes) fill_event(&ev, ctrl, changes); list_for_each_entry(sev, &ctrl->ev_subs, node) - if (sev->fh && (sev->fh != fh || - (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK))) + if (sev->fh != fh || + (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK)) v4l2_event_queue_fh(sev->fh, &ev); } @@ -947,6 +947,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, if (ctrl->cluster[0]->has_volatiles) ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; } + fh = NULL; } if (changed || update_inactive) { /* If a control was changed that was not one of the controls diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c index 46037f225529..c26ad9637143 100644 --- a/drivers/media/video/v4l2-event.c +++ b/drivers/media/video/v4l2-event.c @@ -216,6 +216,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, unsigned long flags; unsigned i; + if (sub->type == V4L2_EVENT_ALL) + return -EINVAL; + if (elems < 1) elems = 1; if (sub->type == V4L2_EVENT_CTRL) { @@ -283,6 +286,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, { struct v4l2_subscribed_event *sev; unsigned long flags; + int i; if (sub->type == V4L2_EVENT_ALL) { v4l2_event_unsubscribe_all(fh); @@ -293,8 +297,12 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, sev = v4l2_event_subscribed(fh, sub->type, sub->id); if (sev != NULL) { + /* Remove any pending events for this subscription */ + for (i = 0; i < sev->in_use; i++) { + list_del(&sev->events[sev_pos(sev, i)].list); + fh->navailable--; + } list_del(&sev->list); - sev->fh = NULL; } spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 979e544388cb..95a3f5e82aef 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -131,6 +131,7 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n) continue; for (plane = 0; plane < vb->num_planes; ++plane) { + vb->v4l2_planes[plane].length = q->plane_sizes[plane]; vb->v4l2_planes[plane].m.mem_offset = off; dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n", @@ -264,6 +265,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers) q->num_buffers -= buffers; if (!q->num_buffers) q->memory = 0; + INIT_LIST_HEAD(&q->queued_list); } /** @@ -296,14 +298,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb) { unsigned int plane; for (plane = 0; plane < vb->num_planes; ++plane) { + void *mem_priv = vb->planes[plane].mem_priv; /* * If num_users() has not been provided, call_memop * will return 0, apparently nobody cares about this * case anyway. If num_users() returns more than 1, * we are not the only user of the plane's memory. */ - if (call_memop(q, plane, num_users, - vb->planes[plane].mem_priv) > 1) + if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1) return true; } return false; diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index f1391c21ef26..017f6dbab333 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -477,6 +477,7 @@ config MFD_WM8994 bool "Support Wolfson Microelectronics WM8994" select MFD_CORE select REGMAP_I2C + select REGMAP_IRQ depends on I2C=y && GENERIC_HARDIRQS help The WM8994 is a highly integrated hi-fi CODEC designed for diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index b2292eb75242..ef0ae7f4080f 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -31,7 +31,7 @@ wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o wm8350-objs += wm8350-irq.o obj-$(CONFIG_MFD_WM8350) += wm8350.o obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o -obj-$(CONFIG_MFD_WM8994) += wm8994-core.o wm8994-irq.o +obj-$(CONFIG_MFD_WM8994) += wm8994-core.o wm8994-irq.o wm8994-regmap.o obj-$(CONFIG_TPS6105X) += tps6105x.o obj-$(CONFIG_TPS65010) += tps65010.o diff --git a/drivers/mfd/ab5500-core.c b/drivers/mfd/ab5500-core.c index 4175544b491b..ec10629a0b0b 100644 --- a/drivers/mfd/ab5500-core.c +++ b/drivers/mfd/ab5500-core.c @@ -13,6 +13,7 @@ * TODO: Event handling with irq_chip. Waiting for PRCMU fw support. */ +#include <linux/module.h> #include <linux/mutex.h> #include <linux/err.h> #include <linux/platform_device.h> diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c index 6be1fe6b5f9a..43c0ebb81956 100644 --- a/drivers/mfd/ab5500-debugfs.c +++ b/drivers/mfd/ab5500-debugfs.c @@ -4,6 +4,7 @@ * Debugfs support for the AB5500 MFD driver */ +#include <linux/export.h> #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/mfd/ab5500/ab5500.h> diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 5d6ba132837e..93f8599aba32 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -28,11 +28,7 @@ #include <linux/mfd/wm8994/pdata.h> #include <linux/mfd/wm8994/registers.h> -static int wm8994_read(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *dest) -{ - return regmap_raw_read(wm8994->regmap, reg, dest, bytes); -} +#include "wm8994.h" /** * wm8994_reg_read: Read a single WM8994 register. @@ -68,12 +64,6 @@ int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, return regmap_bulk_read(wm8994->regmap, reg, buf, count); } -static int wm8994_write(struct wm8994 *wm8994, unsigned short reg, - int bytes, const void *src) -{ - return regmap_raw_write(wm8994->regmap, reg, src, bytes); -} - /** * wm8994_reg_write: Write a single WM8994 register. * @@ -258,25 +248,13 @@ static int wm8994_suspend(struct device *dev) WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD, WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD); - /* GPIO configuration state is saved here since we may be configuring - * the GPIO alternate functions even if we're not using the gpiolib - * driver for them. - */ - ret = wm8994_read(wm8994, WM8994_GPIO_1, WM8994_NUM_GPIO_REGS * 2, - &wm8994->gpio_regs); - if (ret < 0) - dev_err(dev, "Failed to save GPIO registers: %d\n", ret); - - /* For similar reasons we also stash the regulator states */ - ret = wm8994_read(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2, - &wm8994->ldo_regs); - if (ret < 0) - dev_err(dev, "Failed to save LDO registers: %d\n", ret); - /* Explicitly put the device into reset in case regulators * don't get disabled in order to ensure consistent restart. */ - wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET, 0x8994); + wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET, + wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET)); + + regcache_mark_dirty(wm8994->regmap); wm8994->suspended = true; @@ -293,7 +271,7 @@ static int wm8994_suspend(struct device *dev) static int wm8994_resume(struct device *dev) { struct wm8994 *wm8994 = dev_get_drvdata(dev); - int ret, i; + int ret; /* We may have lied to the PM core about suspending */ if (!wm8994->suspended) @@ -306,27 +284,12 @@ static int wm8994_resume(struct device *dev) return ret; } - /* Write register at a time as we use the cache on the CPU so store - * it in native endian. - */ - for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) { - ret = wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK - + i, wm8994->irq_masks_cur[i]); - if (ret < 0) - dev_err(dev, "Failed to restore interrupt masks: %d\n", - ret); + ret = regcache_sync(wm8994->regmap); + if (ret != 0) { + dev_err(dev, "Failed to restore register map: %d\n", ret); + goto err_enable; } - ret = wm8994_write(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2, - &wm8994->ldo_regs); - if (ret < 0) - dev_err(dev, "Failed to restore LDO registers: %d\n", ret); - - ret = wm8994_write(wm8994, WM8994_GPIO_1, WM8994_NUM_GPIO_REGS * 2, - &wm8994->gpio_regs); - if (ret < 0) - dev_err(dev, "Failed to restore GPIO registers: %d\n", ret); - /* Disable LDO pulldowns while the device is active */ wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2, WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD, @@ -335,6 +298,11 @@ static int wm8994_resume(struct device *dev) wm8994->suspended = false; return 0; + +err_enable: + regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); + + return ret; } #endif @@ -360,19 +328,16 @@ static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo) } #endif -static struct regmap_config wm8994_regmap_config = { - .reg_bits = 16, - .val_bits = 16, -}; - /* * Instantiate the generic non-control parts of the device. */ static int wm8994_device_init(struct wm8994 *wm8994, int irq) { struct wm8994_pdata *pdata = wm8994->dev->platform_data; + struct regmap_config *regmap_config; const char *devname; int ret, i; + int pulls = 0; dev_set_drvdata(wm8994->dev, wm8994); @@ -401,9 +366,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) goto err_regmap; } - wm8994->supplies = kzalloc(sizeof(struct regulator_bulk_data) * - wm8994->num_supplies, - GFP_KERNEL); + wm8994->supplies = devm_kzalloc(wm8994->dev, + sizeof(struct regulator_bulk_data) * + wm8994->num_supplies, GFP_KERNEL); if (!wm8994->supplies) { ret = -ENOMEM; goto err_regmap; @@ -431,7 +396,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) wm8994->supplies); if (ret != 0) { dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret); - goto err_supplies; + goto err_regmap; } ret = regulator_bulk_enable(wm8994->num_supplies, @@ -481,25 +446,54 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) ret); goto err_enable; } + wm8994->revision = ret; switch (wm8994->type) { case WM8994: - switch (ret) { + switch (wm8994->revision) { case 0: case 1: dev_warn(wm8994->dev, "revision %c not fully supported\n", - 'A' + ret); + 'A' + wm8994->revision); break; default: break; } break; + case WM1811: + /* Revision C did not change the relevant layer */ + if (wm8994->revision > 1) + wm8994->revision++; + break; default: break; } - dev_info(wm8994->dev, "%s revision %c\n", devname, 'A' + ret); + dev_info(wm8994->dev, "%s revision %c\n", devname, + 'A' + wm8994->revision); + + switch (wm8994->type) { + case WM1811: + regmap_config = &wm1811_regmap_config; + break; + case WM8994: + regmap_config = &wm8994_regmap_config; + break; + case WM8958: + regmap_config = &wm8958_regmap_config; + break; + default: + dev_err(wm8994->dev, "Unknown device type %d\n", wm8994->type); + return -EINVAL; + } + + ret = regmap_reinit_cache(wm8994->regmap, regmap_config); + if (ret != 0) { + dev_err(wm8994->dev, "Failed to reinit register cache: %d\n", + ret); + return ret; + } if (pdata) { wm8994->irq_base = pdata->irq_base; @@ -515,12 +509,16 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) } wm8994->ldo_ena_always_driven = pdata->ldo_ena_always_driven; + + if (pdata->spkmode_pu) + pulls |= WM8994_SPKMODE_PU; } - /* Disable LDO pulldowns while the device is active */ + /* Disable unneeded pulls */ wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2, - WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD, - 0); + WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD | + WM8994_SPKMODE_PU | WM8994_CSNADDR_PD, + pulls); /* In some system designs where the regulators are not in use, * we can achieve a small reduction in leakage currents by @@ -559,12 +557,9 @@ err_enable: wm8994->supplies); err_get: regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); -err_supplies: - kfree(wm8994->supplies); err_regmap: regmap_exit(wm8994->regmap); mfd_remove_devices(wm8994->dev); - kfree(wm8994); return ret; } @@ -576,18 +571,24 @@ static void wm8994_device_exit(struct wm8994 *wm8994) regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); - kfree(wm8994->supplies); regmap_exit(wm8994->regmap); - kfree(wm8994); } +static const struct of_device_id wm8994_of_match[] = { + { .compatible = "wlf,wm1811", }, + { .compatible = "wlf,wm8994", }, + { .compatible = "wlf,wm8958", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8994_of_match); + static int wm8994_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8994 *wm8994; int ret; - wm8994 = kzalloc(sizeof(struct wm8994), GFP_KERNEL); + wm8994 = devm_kzalloc(&i2c->dev, sizeof(struct wm8994), GFP_KERNEL); if (wm8994 == NULL) return -ENOMEM; @@ -596,12 +597,11 @@ static int wm8994_i2c_probe(struct i2c_client *i2c, wm8994->irq = i2c->irq; wm8994->type = id->driver_data; - wm8994->regmap = regmap_init_i2c(i2c, &wm8994_regmap_config); + wm8994->regmap = regmap_init_i2c(i2c, &wm8994_base_regmap_config); if (IS_ERR(wm8994->regmap)) { ret = PTR_ERR(wm8994->regmap); dev_err(wm8994->dev, "Failed to allocate register map: %d\n", ret); - kfree(wm8994); return ret; } @@ -619,6 +619,7 @@ static int wm8994_i2c_remove(struct i2c_client *i2c) static const struct i2c_device_id wm8994_i2c_id[] = { { "wm1811", WM1811 }, + { "wm1811a", WM1811 }, { "wm8994", WM8994 }, { "wm8958", WM8958 }, { } @@ -633,6 +634,7 @@ static struct i2c_driver wm8994_i2c_driver = { .name = "wm8994", .owner = THIS_MODULE, .pm = &wm8994_pm_ops, + .of_match_table = wm8994_of_match, }, .probe = wm8994_i2c_probe, .remove = wm8994_i2c_remove, diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c index d682f7bd112c..46b20c445ecf 100644 --- a/drivers/mfd/wm8994-irq.c +++ b/drivers/mfd/wm8994-irq.c @@ -18,248 +18,127 @@ #include <linux/irq.h> #include <linux/mfd/core.h> #include <linux/interrupt.h> +#include <linux/regmap.h> #include <linux/mfd/wm8994/core.h> #include <linux/mfd/wm8994/registers.h> #include <linux/delay.h> -struct wm8994_irq_data { - int reg; - int mask; -}; - -static struct wm8994_irq_data wm8994_irqs[] = { +static struct regmap_irq wm8994_irqs[] = { [WM8994_IRQ_TEMP_SHUT] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_TEMP_SHUT_EINT, }, [WM8994_IRQ_MIC1_DET] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_MIC1_DET_EINT, }, [WM8994_IRQ_MIC1_SHRT] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_MIC1_SHRT_EINT, }, [WM8994_IRQ_MIC2_DET] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_MIC2_DET_EINT, }, [WM8994_IRQ_MIC2_SHRT] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_MIC2_SHRT_EINT, }, [WM8994_IRQ_FLL1_LOCK] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_FLL1_LOCK_EINT, }, [WM8994_IRQ_FLL2_LOCK] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_FLL2_LOCK_EINT, }, [WM8994_IRQ_SRC1_LOCK] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_SRC1_LOCK_EINT, }, [WM8994_IRQ_SRC2_LOCK] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_SRC2_LOCK_EINT, }, [WM8994_IRQ_AIF1DRC1_SIG_DET] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_AIF1DRC1_SIG_DET, }, [WM8994_IRQ_AIF1DRC2_SIG_DET] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_AIF1DRC2_SIG_DET_EINT, }, [WM8994_IRQ_AIF2DRC_SIG_DET] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_AIF2DRC_SIG_DET_EINT, }, [WM8994_IRQ_FIFOS_ERR] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_FIFOS_ERR_EINT, }, [WM8994_IRQ_WSEQ_DONE] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_WSEQ_DONE_EINT, }, [WM8994_IRQ_DCS_DONE] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_DCS_DONE_EINT, }, [WM8994_IRQ_TEMP_WARN] = { - .reg = 2, + .reg_offset = 1, .mask = WM8994_TEMP_WARN_EINT, }, [WM8994_IRQ_GPIO(1)] = { - .reg = 1, .mask = WM8994_GP1_EINT, }, [WM8994_IRQ_GPIO(2)] = { - .reg = 1, .mask = WM8994_GP2_EINT, }, [WM8994_IRQ_GPIO(3)] = { - .reg = 1, .mask = WM8994_GP3_EINT, }, [WM8994_IRQ_GPIO(4)] = { - .reg = 1, .mask = WM8994_GP4_EINT, }, [WM8994_IRQ_GPIO(5)] = { - .reg = 1, .mask = WM8994_GP5_EINT, }, [WM8994_IRQ_GPIO(6)] = { - .reg = 1, .mask = WM8994_GP6_EINT, }, [WM8994_IRQ_GPIO(7)] = { - .reg = 1, .mask = WM8994_GP7_EINT, }, [WM8994_IRQ_GPIO(8)] = { - .reg = 1, .mask = WM8994_GP8_EINT, }, [WM8994_IRQ_GPIO(9)] = { - .reg = 1, .mask = WM8994_GP8_EINT, }, [WM8994_IRQ_GPIO(10)] = { - .reg = 1, .mask = WM8994_GP10_EINT, }, [WM8994_IRQ_GPIO(11)] = { - .reg = 1, .mask = WM8994_GP11_EINT, }, }; -static inline int irq_data_to_status_reg(struct wm8994_irq_data *irq_data) -{ - return WM8994_INTERRUPT_STATUS_1 - 1 + irq_data->reg; -} - -static inline int irq_data_to_mask_reg(struct wm8994_irq_data *irq_data) -{ - return WM8994_INTERRUPT_STATUS_1_MASK - 1 + irq_data->reg; -} - -static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994, - int irq) -{ - return &wm8994_irqs[irq - wm8994->irq_base]; -} - -static void wm8994_irq_lock(struct irq_data *data) -{ - struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data); - - mutex_lock(&wm8994->irq_lock); -} - -static void wm8994_irq_sync_unlock(struct irq_data *data) -{ - struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data); - int i; - - for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) { - /* If there's been a change in the mask write it back - * to the hardware. */ - if (wm8994->irq_masks_cur[i] != wm8994->irq_masks_cache[i]) { - wm8994->irq_masks_cache[i] = wm8994->irq_masks_cur[i]; - wm8994_reg_write(wm8994, - WM8994_INTERRUPT_STATUS_1_MASK + i, - wm8994->irq_masks_cur[i]); - } - } - - mutex_unlock(&wm8994->irq_lock); -} - -static void wm8994_irq_enable(struct irq_data *data) -{ - struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data); - struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, - data->irq); - - wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; -} - -static void wm8994_irq_disable(struct irq_data *data) -{ - struct wm8994 *wm8994 = irq_data_get_irq_chip_data(data); - struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, - data->irq); - - wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; -} +static struct regmap_irq_chip wm8994_irq_chip = { + .name = "wm8994", + .irqs = wm8994_irqs, + .num_irqs = ARRAY_SIZE(wm8994_irqs), -static struct irq_chip wm8994_irq_chip = { - .name = "wm8994", - .irq_bus_lock = wm8994_irq_lock, - .irq_bus_sync_unlock = wm8994_irq_sync_unlock, - .irq_disable = wm8994_irq_disable, - .irq_enable = wm8994_irq_enable, + .num_regs = 2, + .status_base = WM8994_INTERRUPT_STATUS_1, + .mask_base = WM8994_INTERRUPT_STATUS_1_MASK, + .ack_base = WM8994_INTERRUPT_STATUS_1, }; -/* The processing of the primary interrupt occurs in a thread so that - * we can interact with the device over I2C or SPI. */ -static irqreturn_t wm8994_irq_thread(int irq, void *data) -{ - struct wm8994 *wm8994 = data; - unsigned int i; - u16 status[WM8994_NUM_IRQ_REGS]; - int ret; - - ret = wm8994_bulk_read(wm8994, WM8994_INTERRUPT_STATUS_1, - WM8994_NUM_IRQ_REGS, status); - if (ret < 0) { - dev_err(wm8994->dev, "Failed to read interrupt status: %d\n", - ret); - return IRQ_NONE; - } - - /* Bit swap and apply masking */ - for (i = 0; i < WM8994_NUM_IRQ_REGS; i++) { - status[i] = be16_to_cpu(status[i]); - status[i] &= ~wm8994->irq_masks_cur[i]; - } - - /* Ack any unmasked IRQs */ - for (i = 0; i < ARRAY_SIZE(status); i++) { - if (status[i]) - wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1 + i, - status[i]); - } - - /* Report */ - for (i = 0; i < ARRAY_SIZE(wm8994_irqs); i++) { - if (status[wm8994_irqs[i].reg - 1] & wm8994_irqs[i].mask) - handle_nested_irq(wm8994->irq_base + i); - } - - return IRQ_HANDLED; -} - int wm8994_irq_init(struct wm8994 *wm8994) { - int i, cur_irq, ret; - - mutex_init(&wm8994->irq_lock); - - /* Mask the individual interrupt sources */ - for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) { - wm8994->irq_masks_cur[i] = 0xffff; - wm8994->irq_masks_cache[i] = 0xffff; - wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK + i, - 0xffff); - } + int ret; if (!wm8994->irq) { dev_warn(wm8994->dev, @@ -274,30 +153,12 @@ int wm8994_irq_init(struct wm8994 *wm8994) return 0; } - /* Register them with genirq */ - for (cur_irq = wm8994->irq_base; - cur_irq < ARRAY_SIZE(wm8994_irqs) + wm8994->irq_base; - cur_irq++) { - irq_set_chip_data(cur_irq, wm8994); - irq_set_chip_and_handler(cur_irq, &wm8994_irq_chip, - handle_edge_irq); - irq_set_nested_thread(cur_irq, 1); - - /* ARM needs us to explicitly flag the IRQ as valid - * and will set them noprobe when we do so. */ -#ifdef CONFIG_ARM - set_irq_flags(cur_irq, IRQF_VALID); -#else - irq_set_noprobe(cur_irq); -#endif - } - - ret = request_threaded_irq(wm8994->irq, NULL, wm8994_irq_thread, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, - "wm8994", wm8994); + ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + wm8994->irq_base, &wm8994_irq_chip, + &wm8994->irq_data); if (ret != 0) { - dev_err(wm8994->dev, "Failed to request IRQ %d: %d\n", - wm8994->irq, ret); + dev_err(wm8994->dev, "Failed to register IRQ chip: %d\n", ret); return ret; } @@ -309,6 +170,5 @@ int wm8994_irq_init(struct wm8994 *wm8994) void wm8994_irq_exit(struct wm8994 *wm8994) { - if (wm8994->irq) - free_irq(wm8994->irq, wm8994); + regmap_del_irq_chip(wm8994->irq, wm8994->irq_data); } diff --git a/drivers/mfd/wm8994-regmap.c b/drivers/mfd/wm8994-regmap.c new file mode 100644 index 000000000000..c598ae69b8ff --- /dev/null +++ b/drivers/mfd/wm8994-regmap.c @@ -0,0 +1,1238 @@ +/* + * wm8994-regmap.c -- Register map data for WM8994 series devices + * + * Copyright 2011 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/mfd/wm8994/core.h> +#include <linux/mfd/wm8994/registers.h> +#include <linux/regmap.h> + +#include "wm8994.h" + +static struct reg_default wm1811_defaults[] = { + { 0x0000, 0x1811 }, /* R0 - Software Reset */ + { 0x0001, 0x0000 }, /* R1 - Power Management (1) */ + { 0x0002, 0x6000 }, /* R2 - Power Management (2) */ + { 0x0003, 0x0000 }, /* R3 - Power Management (3) */ + { 0x0004, 0x0000 }, /* R4 - Power Management (4) */ + { 0x0005, 0x0000 }, /* R5 - Power Management (5) */ + { 0x0006, 0x0000 }, /* R6 - Power Management (6) */ + { 0x0015, 0x0000 }, /* R21 - Input Mixer (1) */ + { 0x0018, 0x008B }, /* R24 - Left Line Input 1&2 Volume */ + { 0x0019, 0x008B }, /* R25 - Left Line Input 3&4 Volume */ + { 0x001A, 0x008B }, /* R26 - Right Line Input 1&2 Volume */ + { 0x001B, 0x008B }, /* R27 - Right Line Input 3&4 Volume */ + { 0x001C, 0x006D }, /* R28 - Left Output Volume */ + { 0x001D, 0x006D }, /* R29 - Right Output Volume */ + { 0x001E, 0x0066 }, /* R30 - Line Outputs Volume */ + { 0x001F, 0x0020 }, /* R31 - HPOUT2 Volume */ + { 0x0020, 0x0079 }, /* R32 - Left OPGA Volume */ + { 0x0021, 0x0079 }, /* R33 - Right OPGA Volume */ + { 0x0022, 0x0003 }, /* R34 - SPKMIXL Attenuation */ + { 0x0023, 0x0003 }, /* R35 - SPKMIXR Attenuation */ + { 0x0024, 0x0011 }, /* R36 - SPKOUT Mixers */ + { 0x0025, 0x0140 }, /* R37 - ClassD */ + { 0x0026, 0x0079 }, /* R38 - Speaker Volume Left */ + { 0x0027, 0x0079 }, /* R39 - Speaker Volume Right */ + { 0x0028, 0x0000 }, /* R40 - Input Mixer (2) */ + { 0x0029, 0x0000 }, /* R41 - Input Mixer (3) */ + { 0x002A, 0x0000 }, /* R42 - Input Mixer (4) */ + { 0x002B, 0x0000 }, /* R43 - Input Mixer (5) */ + { 0x002C, 0x0000 }, /* R44 - Input Mixer (6) */ + { 0x002D, 0x0000 }, /* R45 - Output Mixer (1) */ + { 0x002E, 0x0000 }, /* R46 - Output Mixer (2) */ + { 0x002F, 0x0000 }, /* R47 - Output Mixer (3) */ + { 0x0030, 0x0000 }, /* R48 - Output Mixer (4) */ + { 0x0031, 0x0000 }, /* R49 - Output Mixer (5) */ + { 0x0032, 0x0000 }, /* R50 - Output Mixer (6) */ + { 0x0033, 0x0000 }, /* R51 - HPOUT2 Mixer */ + { 0x0034, 0x0000 }, /* R52 - Line Mixer (1) */ + { 0x0035, 0x0000 }, /* R53 - Line Mixer (2) */ + { 0x0036, 0x0000 }, /* R54 - Speaker Mixer */ + { 0x0037, 0x0000 }, /* R55 - Additional Control */ + { 0x0038, 0x0000 }, /* R56 - AntiPOP (1) */ + { 0x0039, 0x0180 }, /* R57 - AntiPOP (2) */ + { 0x003B, 0x000D }, /* R59 - LDO 1 */ + { 0x003C, 0x0003 }, /* R60 - LDO 2 */ + { 0x003D, 0x0039 }, /* R61 - MICBIAS1 */ + { 0x003E, 0x0039 }, /* R62 - MICBIAS2 */ + { 0x004C, 0x1F25 }, /* R76 - Charge Pump (1) */ + { 0x004D, 0xAB19 }, /* R77 - Charge Pump (2) */ + { 0x0051, 0x0004 }, /* R81 - Class W (1) */ + { 0x0054, 0x0000 }, /* R84 - DC Servo (1) */ + { 0x0055, 0x054A }, /* R85 - DC Servo (2) */ + { 0x0058, 0x0000 }, /* R88 - DC Servo Readback */ + { 0x0059, 0x0000 }, /* R89 - DC Servo (4) */ + { 0x0060, 0x0000 }, /* R96 - Analogue HP (1) */ + { 0x00C5, 0x0000 }, /* R197 - Class D Test (5) */ + { 0x00D0, 0x7600 }, /* R208 - Mic Detect 1 */ + { 0x00D1, 0x007F }, /* R209 - Mic Detect 2 */ + { 0x00D2, 0x0000 }, /* R210 - Mic Detect 3 */ + { 0x0100, 0x0100 }, /* R256 - Chip Revision */ + { 0x0101, 0x8004 }, /* R257 - Control Interface */ + { 0x0200, 0x0000 }, /* R512 - AIF1 Clocking (1) */ + { 0x0201, 0x0000 }, /* R513 - AIF1 Clocking (2) */ + { 0x0204, 0x0000 }, /* R516 - AIF2 Clocking (1) */ + { 0x0205, 0x0000 }, /* R517 - AIF2 Clocking (2) */ + { 0x0208, 0x0000 }, /* R520 - Clocking (1) */ + { 0x0209, 0x0000 }, /* R521 - Clocking (2) */ + { 0x0210, 0x0083 }, /* R528 - AIF1 Rate */ + { 0x0211, 0x0083 }, /* R529 - AIF2 Rate */ + { 0x0212, 0x0000 }, /* R530 - Rate Status */ + { 0x0220, 0x0000 }, /* R544 - FLL1 Control (1) */ + { 0x0221, 0x0000 }, /* R545 - FLL1 Control (2) */ + { 0x0222, 0x0000 }, /* R546 - FLL1 Control (3) */ + { 0x0223, 0x0000 }, /* R547 - FLL1 Control (4) */ + { 0x0224, 0x0C80 }, /* R548 - FLL1 Control (5) */ + { 0x0226, 0x0000 }, /* R550 - FLL1 EFS 1 */ + { 0x0227, 0x0006 }, /* R551 - FLL1 EFS 2 */ + { 0x0240, 0x0000 }, /* R576 - FLL2Control (1) */ + { 0x0241, 0x0000 }, /* R577 - FLL2Control (2) */ + { 0x0242, 0x0000 }, /* R578 - FLL2Control (3) */ + { 0x0243, 0x0000 }, /* R579 - FLL2 Control (4) */ + { 0x0244, 0x0C80 }, /* R580 - FLL2Control (5) */ + { 0x0246, 0x0000 }, /* R582 - FLL2 EFS 1 */ + { 0x0247, 0x0006 }, /* R583 - FLL2 EFS 2 */ + { 0x0300, 0x4050 }, /* R768 - AIF1 Control (1) */ + { 0x0301, 0x4000 }, /* R769 - AIF1 Control (2) */ + { 0x0302, 0x0000 }, /* R770 - AIF1 Master/Slave */ + { 0x0303, 0x0040 }, /* R771 - AIF1 BCLK */ + { 0x0304, 0x0040 }, /* R772 - AIF1ADC LRCLK */ + { 0x0305, 0x0040 }, /* R773 - AIF1DAC LRCLK */ + { 0x0306, 0x0004 }, /* R774 - AIF1DAC Data */ + { 0x0307, 0x0100 }, /* R775 - AIF1ADC Data */ + { 0x0310, 0x4050 }, /* R784 - AIF2 Control (1) */ + { 0x0311, 0x4000 }, /* R785 - AIF2 Control (2) */ + { 0x0312, 0x0000 }, /* R786 - AIF2 Master/Slave */ + { 0x0313, 0x0040 }, /* R787 - AIF2 BCLK */ + { 0x0314, 0x0040 }, /* R788 - AIF2ADC LRCLK */ + { 0x0315, 0x0040 }, /* R789 - AIF2DAC LRCLK */ + { 0x0316, 0x0000 }, /* R790 - AIF2DAC Data */ + { 0x0317, 0x0000 }, /* R791 - AIF2ADC Data */ + { 0x0318, 0x0003 }, /* R792 - AIF2TX Control */ + { 0x0320, 0x0040 }, /* R800 - AIF3 Control (1) */ + { 0x0321, 0x0000 }, /* R801 - AIF3 Control (2) */ + { 0x0322, 0x0000 }, /* R802 - AIF3DAC Data */ + { 0x0323, 0x0000 }, /* R803 - AIF3ADC Data */ + { 0x0400, 0x00C0 }, /* R1024 - AIF1 ADC1 Left Volume */ + { 0x0401, 0x00C0 }, /* R1025 - AIF1 ADC1 Right Volume */ + { 0x0402, 0x00C0 }, /* R1026 - AIF1 DAC1 Left Volume */ + { 0x0403, 0x00C0 }, /* R1027 - AIF1 DAC1 Right Volume */ + { 0x0410, 0x0000 }, /* R1040 - AIF1 ADC1 Filters */ + { 0x0420, 0x0200 }, /* R1056 - AIF1 DAC1 Filters (1) */ + { 0x0421, 0x0010 }, /* R1057 - AIF1 DAC1 Filters (2) */ + { 0x0430, 0x0068 }, /* R1072 - AIF1 DAC1 Noise Gate */ + { 0x0440, 0x0098 }, /* R1088 - AIF1 DRC1 (1) */ + { 0x0441, 0x0845 }, /* R1089 - AIF1 DRC1 (2) */ + { 0x0442, 0x0000 }, /* R1090 - AIF1 DRC1 (3) */ + { 0x0443, 0x0000 }, /* R1091 - AIF1 DRC1 (4) */ + { 0x0444, 0x0000 }, /* R1092 - AIF1 DRC1 (5) */ + { 0x0480, 0x6318 }, /* R1152 - AIF1 DAC1 EQ Gains (1) */ + { 0x0481, 0x6300 }, /* R1153 - AIF1 DAC1 EQ Gains (2) */ + { 0x0482, 0x0FCA }, /* R1154 - AIF1 DAC1 EQ Band 1 A */ + { 0x0483, 0x0400 }, /* R1155 - AIF1 DAC1 EQ Band 1 B */ + { 0x0484, 0x00D8 }, /* R1156 - AIF1 DAC1 EQ Band 1 PG */ + { 0x0485, 0x1EB5 }, /* R1157 - AIF1 DAC1 EQ Band 2 A */ + { 0x0486, 0xF145 }, /* R1158 - AIF1 DAC1 EQ Band 2 B */ + { 0x0487, 0x0B75 }, /* R1159 - AIF1 DAC1 EQ Band 2 C */ + { 0x0488, 0x01C5 }, /* R1160 - AIF1 DAC1 EQ Band 2 PG */ + { 0x0489, 0x1C58 }, /* R1161 - AIF1 DAC1 EQ Band 3 A */ + { 0x048A, 0xF373 }, /* R1162 - AIF1 DAC1 EQ Band 3 B */ + { 0x048B, 0x0A54 }, /* R1163 - AIF1 DAC1 EQ Band 3 C */ + { 0x048C, 0x0558 }, /* R1164 - AIF1 DAC1 EQ Band 3 PG */ + { 0x048D, 0x168E }, /* R1165 - AIF1 DAC1 EQ Band 4 A */ + { 0x048E, 0xF829 }, /* R1166 - AIF1 DAC1 EQ Band 4 B */ + { 0x048F, 0x07AD }, /* R1167 - AIF1 DAC1 EQ Band 4 C */ + { 0x0490, 0x1103 }, /* R1168 - AIF1 DAC1 EQ Band 4 PG */ + { 0x0491, 0x0564 }, /* R1169 - AIF1 DAC1 EQ Band 5 A */ + { 0x0492, 0x0559 }, /* R1170 - AIF1 DAC1 EQ Band 5 B */ + { 0x0493, 0x4000 }, /* R1171 - AIF1 DAC1 EQ Band 5 PG */ + { 0x0494, 0x0000 }, /* R1172 - AIF1 DAC1 EQ Band 1 C */ + { 0x0500, 0x00C0 }, /* R1280 - AIF2 ADC Left Volume */ + { 0x0501, 0x00C0 }, /* R1281 - AIF2 ADC Right Volume */ + { 0x0502, 0x00C0 }, /* R1282 - AIF2 DAC Left Volume */ + { 0x0503, 0x00C0 }, /* R1283 - AIF2 DAC Right Volume */ + { 0x0510, 0x0000 }, /* R1296 - AIF2 ADC Filters */ + { 0x0520, 0x0200 }, /* R1312 - AIF2 DAC Filters (1) */ + { 0x0521, 0x0010 }, /* R1313 - AIF2 DAC Filters (2) */ + { 0x0530, 0x0068 }, /* R1328 - AIF2 DAC Noise Gate */ + { 0x0540, 0x0098 }, /* R1344 - AIF2 DRC (1) */ + { 0x0541, 0x0845 }, /* R1345 - AIF2 DRC (2) */ + { 0x0542, 0x0000 }, /* R1346 - AIF2 DRC (3) */ + { 0x0543, 0x0000 }, /* R1347 - AIF2 DRC (4) */ + { 0x0544, 0x0000 }, /* R1348 - AIF2 DRC (5) */ + { 0x0580, 0x6318 }, /* R1408 - AIF2 EQ Gains (1) */ + { 0x0581, 0x6300 }, /* R1409 - AIF2 EQ Gains (2) */ + { 0x0582, 0x0FCA }, /* R1410 - AIF2 EQ Band 1 A */ + { 0x0583, 0x0400 }, /* R1411 - AIF2 EQ Band 1 B */ + { 0x0584, 0x00D8 }, /* R1412 - AIF2 EQ Band 1 PG */ + { 0x0585, 0x1EB5 }, /* R1413 - AIF2 EQ Band 2 A */ + { 0x0586, 0xF145 }, /* R1414 - AIF2 EQ Band 2 B */ + { 0x0587, 0x0B75 }, /* R1415 - AIF2 EQ Band 2 C */ + { 0x0588, 0x01C5 }, /* R1416 - AIF2 EQ Band 2 PG */ + { 0x0589, 0x1C58 }, /* R1417 - AIF2 EQ Band 3 A */ + { 0x058A, 0xF373 }, /* R1418 - AIF2 EQ Band 3 B */ + { 0x058B, 0x0A54 }, /* R1419 - AIF2 EQ Band 3 C */ + { 0x058C, 0x0558 }, /* R1420 - AIF2 EQ Band 3 PG */ + { 0x058D, 0x168E }, /* R1421 - AIF2 EQ Band 4 A */ + { 0x058E, 0xF829 }, /* R1422 - AIF2 EQ Band 4 B */ + { 0x058F, 0x07AD }, /* R1423 - AIF2 EQ Band 4 C */ + { 0x0590, 0x1103 }, /* R1424 - AIF2 EQ Band 4 PG */ + { 0x0591, 0x0564 }, /* R1425 - AIF2 EQ Band 5 A */ + { 0x0592, 0x0559 }, /* R1426 - AIF2 EQ Band 5 B */ + { 0x0593, 0x4000 }, /* R1427 - AIF2 EQ Band 5 PG */ + { 0x0594, 0x0000 }, /* R1428 - AIF2 EQ Band 1 C */ + { 0x0600, 0x0000 }, /* R1536 - DAC1 Mixer Volumes */ + { 0x0601, 0x0000 }, /* R1537 - DAC1 Left Mixer Routing */ + { 0x0602, 0x0000 }, /* R1538 - DAC1 Right Mixer Routing */ + { 0x0603, 0x0000 }, /* R1539 - AIF2ADC Mixer Volumes */ + { 0x0604, 0x0000 }, /* R1540 - AIF2ADC Left Mixer Routing */ + { 0x0605, 0x0000 }, /* R1541 - AIF2ADC Right Mixer Routing */ + { 0x0606, 0x0000 }, /* R1542 - AIF1 ADC1 Left Mixer Routing */ + { 0x0607, 0x0000 }, /* R1543 - AIF1 ADC1 Right Mixer Routing */ + { 0x0610, 0x02C0 }, /* R1552 - DAC1 Left Volume */ + { 0x0611, 0x02C0 }, /* R1553 - DAC1 Right Volume */ + { 0x0612, 0x02C0 }, /* R1554 - AIF2TX Left Volume */ + { 0x0613, 0x02C0 }, /* R1555 - AIF2TX Right Volume */ + { 0x0614, 0x0000 }, /* R1556 - DAC Softmute */ + { 0x0620, 0x0002 }, /* R1568 - Oversampling */ + { 0x0621, 0x0000 }, /* R1569 - Sidetone */ + { 0x0700, 0x8100 }, /* R1792 - GPIO 1 */ + { 0x0701, 0xA101 }, /* R1793 - Pull Control (MCLK2) */ + { 0x0702, 0xA101 }, /* R1794 - Pull Control (BCLK2) */ + { 0x0703, 0xA101 }, /* R1795 - Pull Control (DACLRCLK2) */ + { 0x0704, 0xA101 }, /* R1796 - Pull Control (DACDAT2) */ + { 0x0707, 0xA101 }, /* R1799 - GPIO 8 */ + { 0x0708, 0xA101 }, /* R1800 - GPIO 9 */ + { 0x0709, 0xA101 }, /* R1801 - GPIO 10 */ + { 0x070A, 0xA101 }, /* R1802 - GPIO 11 */ + { 0x0720, 0x0000 }, /* R1824 - Pull Control (1) */ + { 0x0721, 0x0156 }, /* R1825 - Pull Control (2) */ + { 0x0730, 0x0000 }, /* R1840 - Interrupt Status 1 */ + { 0x0731, 0x0000 }, /* R1841 - Interrupt Status 2 */ + { 0x0732, 0x0000 }, /* R1842 - Interrupt Raw Status 2 */ + { 0x0738, 0x07FF }, /* R1848 - Interrupt Status 1 Mask */ + { 0x0739, 0xDFEF }, /* R1849 - Interrupt Status 2 Mask */ + { 0x0740, 0x0000 }, /* R1856 - Interrupt Control */ + { 0x0748, 0x003F }, /* R1864 - IRQ Debounce */ +}; + +static struct reg_default wm8994_defaults[] = { + { 0x0000, 0x8994 }, /* R0 - Software Reset */ + { 0x0001, 0x0000 }, /* R1 - Power Management (1) */ + { 0x0002, 0x6000 }, /* R2 - Power Management (2) */ + { 0x0003, 0x0000 }, /* R3 - Power Management (3) */ + { 0x0004, 0x0000 }, /* R4 - Power Management (4) */ + { 0x0005, 0x0000 }, /* R5 - Power Management (5) */ + { 0x0006, 0x0000 }, /* R6 - Power Management (6) */ + { 0x0015, 0x0000 }, /* R21 - Input Mixer (1) */ + { 0x0018, 0x008B }, /* R24 - Left Line Input 1&2 Volume */ + { 0x0019, 0x008B }, /* R25 - Left Line Input 3&4 Volume */ + { 0x001A, 0x008B }, /* R26 - Right Line Input 1&2 Volume */ + { 0x001B, 0x008B }, /* R27 - Right Line Input 3&4 Volume */ + { 0x001C, 0x006D }, /* R28 - Left Output Volume */ + { 0x001D, 0x006D }, /* R29 - Right Output Volume */ + { 0x001E, 0x0066 }, /* R30 - Line Outputs Volume */ + { 0x001F, 0x0020 }, /* R31 - HPOUT2 Volume */ + { 0x0020, 0x0079 }, /* R32 - Left OPGA Volume */ + { 0x0021, 0x0079 }, /* R33 - Right OPGA Volume */ + { 0x0022, 0x0003 }, /* R34 - SPKMIXL Attenuation */ + { 0x0023, 0x0003 }, /* R35 - SPKMIXR Attenuation */ + { 0x0024, 0x0011 }, /* R36 - SPKOUT Mixers */ + { 0x0025, 0x0140 }, /* R37 - ClassD */ + { 0x0026, 0x0079 }, /* R38 - Speaker Volume Left */ + { 0x0027, 0x0079 }, /* R39 - Speaker Volume Right */ + { 0x0028, 0x0000 }, /* R40 - Input Mixer (2) */ + { 0x0029, 0x0000 }, /* R41 - Input Mixer (3) */ + { 0x002A, 0x0000 }, /* R42 - Input Mixer (4) */ + { 0x002B, 0x0000 }, /* R43 - Input Mixer (5) */ + { 0x002C, 0x0000 }, /* R44 - Input Mixer (6) */ + { 0x002D, 0x0000 }, /* R45 - Output Mixer (1) */ + { 0x002E, 0x0000 }, /* R46 - Output Mixer (2) */ + { 0x002F, 0x0000 }, /* R47 - Output Mixer (3) */ + { 0x0030, 0x0000 }, /* R48 - Output Mixer (4) */ + { 0x0031, 0x0000 }, /* R49 - Output Mixer (5) */ + { 0x0032, 0x0000 }, /* R50 - Output Mixer (6) */ + { 0x0033, 0x0000 }, /* R51 - HPOUT2 Mixer */ + { 0x0034, 0x0000 }, /* R52 - Line Mixer (1) */ + { 0x0035, 0x0000 }, /* R53 - Line Mixer (2) */ + { 0x0036, 0x0000 }, /* R54 - Speaker Mixer */ + { 0x0037, 0x0000 }, /* R55 - Additional Control */ + { 0x0038, 0x0000 }, /* R56 - AntiPOP (1) */ + { 0x0039, 0x0000 }, /* R57 - AntiPOP (2) */ + { 0x003A, 0x0000 }, /* R58 - MICBIAS */ + { 0x003B, 0x000D }, /* R59 - LDO 1 */ + { 0x003C, 0x0003 }, /* R60 - LDO 2 */ + { 0x004C, 0x1F25 }, /* R76 - Charge Pump (1) */ + { 0x0051, 0x0004 }, /* R81 - Class W (1) */ + { 0x0054, 0x0000 }, /* R84 - DC Servo (1) */ + { 0x0055, 0x054A }, /* R85 - DC Servo (2) */ + { 0x0057, 0x0000 }, /* R87 - DC Servo (4) */ + { 0x0058, 0x0000 }, /* R88 - DC Servo Readback */ + { 0x0060, 0x0000 }, /* R96 - Analogue HP (1) */ + { 0x0100, 0x0003 }, /* R256 - Chip Revision */ + { 0x0101, 0x8004 }, /* R257 - Control Interface */ + { 0x0110, 0x0000 }, /* R272 - Write Sequencer Ctrl (1) */ + { 0x0111, 0x0000 }, /* R273 - Write Sequencer Ctrl (2) */ + { 0x0200, 0x0000 }, /* R512 - AIF1 Clocking (1) */ + { 0x0201, 0x0000 }, /* R513 - AIF1 Clocking (2) */ + { 0x0204, 0x0000 }, /* R516 - AIF2 Clocking (1) */ + { 0x0205, 0x0000 }, /* R517 - AIF2 Clocking (2) */ + { 0x0208, 0x0000 }, /* R520 - Clocking (1) */ + { 0x0209, 0x0000 }, /* R521 - Clocking (2) */ + { 0x0210, 0x0083 }, /* R528 - AIF1 Rate */ + { 0x0211, 0x0083 }, /* R529 - AIF2 Rate */ + { 0x0212, 0x0000 }, /* R530 - Rate Status */ + { 0x0220, 0x0000 }, /* R544 - FLL1 Control (1) */ + { 0x0221, 0x0000 }, /* R545 - FLL1 Control (2) */ + { 0x0222, 0x0000 }, /* R546 - FLL1 Control (3) */ + { 0x0223, 0x0000 }, /* R547 - FLL1 Control (4) */ + { 0x0224, 0x0C80 }, /* R548 - FLL1 Control (5) */ + { 0x0240, 0x0000 }, /* R576 - FLL2 Control (1) */ + { 0x0241, 0x0000 }, /* R577 - FLL2 Control (2) */ + { 0x0242, 0x0000 }, /* R578 - FLL2 Control (3) */ + { 0x0243, 0x0000 }, /* R579 - FLL2 Control (4) */ + { 0x0244, 0x0C80 }, /* R580 - FLL2 Control (5) */ + { 0x0300, 0x4050 }, /* R768 - AIF1 Control (1) */ + { 0x0301, 0x4000 }, /* R769 - AIF1 Control (2) */ + { 0x0302, 0x0000 }, /* R770 - AIF1 Master/Slave */ + { 0x0303, 0x0040 }, /* R771 - AIF1 BCLK */ + { 0x0304, 0x0040 }, /* R772 - AIF1ADC LRCLK */ + { 0x0305, 0x0040 }, /* R773 - AIF1DAC LRCLK */ + { 0x0306, 0x0004 }, /* R774 - AIF1DAC Data */ + { 0x0307, 0x0100 }, /* R775 - AIF1ADC Data */ + { 0x0310, 0x4050 }, /* R784 - AIF2 Control (1) */ + { 0x0311, 0x4000 }, /* R785 - AIF2 Control (2) */ + { 0x0312, 0x0000 }, /* R786 - AIF2 Master/Slave */ + { 0x0313, 0x0040 }, /* R787 - AIF2 BCLK */ + { 0x0314, 0x0040 }, /* R788 - AIF2ADC LRCLK */ + { 0x0315, 0x0040 }, /* R789 - AIF2DAC LRCLK */ + { 0x0316, 0x0000 }, /* R790 - AIF2DAC Data */ + { 0x0317, 0x0000 }, /* R791 - AIF2ADC Data */ + { 0x0400, 0x00C0 }, /* R1024 - AIF1 ADC1 Left Volume */ + { 0x0401, 0x00C0 }, /* R1025 - AIF1 ADC1 Right Volume */ + { 0x0402, 0x00C0 }, /* R1026 - AIF1 DAC1 Left Volume */ + { 0x0403, 0x00C0 }, /* R1027 - AIF1 DAC1 Right Volume */ + { 0x0404, 0x00C0 }, /* R1028 - AIF1 ADC2 Left Volume */ + { 0x0405, 0x00C0 }, /* R1029 - AIF1 ADC2 Right Volume */ + { 0x0406, 0x00C0 }, /* R1030 - AIF1 DAC2 Left Volume */ + { 0x0407, 0x00C0 }, /* R1031 - AIF1 DAC2 Right Volume */ + { 0x0410, 0x0000 }, /* R1040 - AIF1 ADC1 Filters */ + { 0x0411, 0x0000 }, /* R1041 - AIF1 ADC2 Filters */ + { 0x0420, 0x0200 }, /* R1056 - AIF1 DAC1 Filters (1) */ + { 0x0421, 0x0010 }, /* R1057 - AIF1 DAC1 Filters (2) */ + { 0x0422, 0x0200 }, /* R1058 - AIF1 DAC2 Filters (1) */ + { 0x0423, 0x0010 }, /* R1059 - AIF1 DAC2 Filters (2) */ + { 0x0440, 0x0098 }, /* R1088 - AIF1 DRC1 (1) */ + { 0x0441, 0x0845 }, /* R1089 - AIF1 DRC1 (2) */ + { 0x0442, 0x0000 }, /* R1090 - AIF1 DRC1 (3) */ + { 0x0443, 0x0000 }, /* R1091 - AIF1 DRC1 (4) */ + { 0x0444, 0x0000 }, /* R1092 - AIF1 DRC1 (5) */ + { 0x0450, 0x0098 }, /* R1104 - AIF1 DRC2 (1) */ + { 0x0451, 0x0845 }, /* R1105 - AIF1 DRC2 (2) */ + { 0x0452, 0x0000 }, /* R1106 - AIF1 DRC2 (3) */ + { 0x0453, 0x0000 }, /* R1107 - AIF1 DRC2 (4) */ + { 0x0454, 0x0000 }, /* R1108 - AIF1 DRC2 (5) */ + { 0x0480, 0x6318 }, /* R1152 - AIF1 DAC1 EQ Gains (1) */ + { 0x0481, 0x6300 }, /* R1153 - AIF1 DAC1 EQ Gains (2) */ + { 0x0482, 0x0FCA }, /* R1154 - AIF1 DAC1 EQ Band 1 A */ + { 0x0483, 0x0400 }, /* R1155 - AIF1 DAC1 EQ Band 1 B */ + { 0x0484, 0x00D8 }, /* R1156 - AIF1 DAC1 EQ Band 1 PG */ + { 0x0485, 0x1EB5 }, /* R1157 - AIF1 DAC1 EQ Band 2 A */ + { 0x0486, 0xF145 }, /* R1158 - AIF1 DAC1 EQ Band 2 B */ + { 0x0487, 0x0B75 }, /* R1159 - AIF1 DAC1 EQ Band 2 C */ + { 0x0488, 0x01C5 }, /* R1160 - AIF1 DAC1 EQ Band 2 PG */ + { 0x0489, 0x1C58 }, /* R1161 - AIF1 DAC1 EQ Band 3 A */ + { 0x048A, 0xF373 }, /* R1162 - AIF1 DAC1 EQ Band 3 B */ + { 0x048B, 0x0A54 }, /* R1163 - AIF1 DAC1 EQ Band 3 C */ + { 0x048C, 0x0558 }, /* R1164 - AIF1 DAC1 EQ Band 3 PG */ + { 0x048D, 0x168E }, /* R1165 - AIF1 DAC1 EQ Band 4 A */ + { 0x048E, 0xF829 }, /* R1166 - AIF1 DAC1 EQ Band 4 B */ + { 0x048F, 0x07AD }, /* R1167 - AIF1 DAC1 EQ Band 4 C */ + { 0x0490, 0x1103 }, /* R1168 - AIF1 DAC1 EQ Band 4 PG */ + { 0x0491, 0x0564 }, /* R1169 - AIF1 DAC1 EQ Band 5 A */ + { 0x0492, 0x0559 }, /* R1170 - AIF1 DAC1 EQ Band 5 B */ + { 0x0493, 0x4000 }, /* R1171 - AIF1 DAC1 EQ Band 5 PG */ + { 0x04A0, 0x6318 }, /* R1184 - AIF1 DAC2 EQ Gains (1) */ + { 0x04A1, 0x6300 }, /* R1185 - AIF1 DAC2 EQ Gains (2) */ + { 0x04A2, 0x0FCA }, /* R1186 - AIF1 DAC2 EQ Band 1 A */ + { 0x04A3, 0x0400 }, /* R1187 - AIF1 DAC2 EQ Band 1 B */ + { 0x04A4, 0x00D8 }, /* R1188 - AIF1 DAC2 EQ Band 1 PG */ + { 0x04A5, 0x1EB5 }, /* R1189 - AIF1 DAC2 EQ Band 2 A */ + { 0x04A6, 0xF145 }, /* R1190 - AIF1 DAC2 EQ Band 2 B */ + { 0x04A7, 0x0B75 }, /* R1191 - AIF1 DAC2 EQ Band 2 C */ + { 0x04A8, 0x01C5 }, /* R1192 - AIF1 DAC2 EQ Band 2 PG */ + { 0x04A9, 0x1C58 }, /* R1193 - AIF1 DAC2 EQ Band 3 A */ + { 0x04AA, 0xF373 }, /* R1194 - AIF1 DAC2 EQ Band 3 B */ + { 0x04AB, 0x0A54 }, /* R1195 - AIF1 DAC2 EQ Band 3 C */ + { 0x04AC, 0x0558 }, /* R1196 - AIF1 DAC2 EQ Band 3 PG */ + { 0x04AD, 0x168E }, /* R1197 - AIF1 DAC2 EQ Band 4 A */ + { 0x04AE, 0xF829 }, /* R1198 - AIF1 DAC2 EQ Band 4 B */ + { 0x04AF, 0x07AD }, /* R1199 - AIF1 DAC2 EQ Band 4 C */ + { 0x04B0, 0x1103 }, /* R1200 - AIF1 DAC2 EQ Band 4 PG */ + { 0x04B1, 0x0564 }, /* R1201 - AIF1 DAC2 EQ Band 5 A */ + { 0x04B2, 0x0559 }, /* R1202 - AIF1 DAC2 EQ Band 5 B */ + { 0x04B3, 0x4000 }, /* R1203 - AIF1 DAC2 EQ Band 5 PG */ + { 0x0500, 0x00C0 }, /* R1280 - AIF2 ADC Left Volume */ + { 0x0501, 0x00C0 }, /* R1281 - AIF2 ADC Right Volume */ + { 0x0502, 0x00C0 }, /* R1282 - AIF2 DAC Left Volume */ + { 0x0503, 0x00C0 }, /* R1283 - AIF2 DAC Right Volume */ + { 0x0510, 0x0000 }, /* R1296 - AIF2 ADC Filters */ + { 0x0520, 0x0200 }, /* R1312 - AIF2 DAC Filters (1) */ + { 0x0521, 0x0010 }, /* R1313 - AIF2 DAC Filters (2) */ + { 0x0540, 0x0098 }, /* R1344 - AIF2 DRC (1) */ + { 0x0541, 0x0845 }, /* R1345 - AIF2 DRC (2) */ + { 0x0542, 0x0000 }, /* R1346 - AIF2 DRC (3) */ + { 0x0543, 0x0000 }, /* R1347 - AIF2 DRC (4) */ + { 0x0544, 0x0000 }, /* R1348 - AIF2 DRC (5) */ + { 0x0580, 0x6318 }, /* R1408 - AIF2 EQ Gains (1) */ + { 0x0581, 0x6300 }, /* R1409 - AIF2 EQ Gains (2) */ + { 0x0582, 0x0FCA }, /* R1410 - AIF2 EQ Band 1 A */ + { 0x0583, 0x0400 }, /* R1411 - AIF2 EQ Band 1 B */ + { 0x0584, 0x00D8 }, /* R1412 - AIF2 EQ Band 1 PG */ + { 0x0585, 0x1EB5 }, /* R1413 - AIF2 EQ Band 2 A */ + { 0x0586, 0xF145 }, /* R1414 - AIF2 EQ Band 2 B */ + { 0x0587, 0x0B75 }, /* R1415 - AIF2 EQ Band 2 C */ + { 0x0588, 0x01C5 }, /* R1416 - AIF2 EQ Band 2 PG */ + { 0x0589, 0x1C58 }, /* R1417 - AIF2 EQ Band 3 A */ + { 0x058A, 0xF373 }, /* R1418 - AIF2 EQ Band 3 B */ + { 0x058B, 0x0A54 }, /* R1419 - AIF2 EQ Band 3 C */ + { 0x058C, 0x0558 }, /* R1420 - AIF2 EQ Band 3 PG */ + { 0x058D, 0x168E }, /* R1421 - AIF2 EQ Band 4 A */ + { 0x058E, 0xF829 }, /* R1422 - AIF2 EQ Band 4 B */ + { 0x058F, 0x07AD }, /* R1423 - AIF2 EQ Band 4 C */ + { 0x0590, 0x1103 }, /* R1424 - AIF2 EQ Band 4 PG */ + { 0x0591, 0x0564 }, /* R1425 - AIF2 EQ Band 5 A */ + { 0x0592, 0x0559 }, /* R1426 - AIF2 EQ Band 5 B */ + { 0x0593, 0x4000 }, /* R1427 - AIF2 EQ Band 5 PG */ + { 0x0600, 0x0000 }, /* R1536 - DAC1 Mixer Volumes */ + { 0x0601, 0x0000 }, /* R1537 - DAC1 Left Mixer Routing */ + { 0x0602, 0x0000 }, /* R1538 - DAC1 Right Mixer Routing */ + { 0x0603, 0x0000 }, /* R1539 - DAC2 Mixer Volumes */ + { 0x0604, 0x0000 }, /* R1540 - DAC2 Left Mixer Routing */ + { 0x0605, 0x0000 }, /* R1541 - DAC2 Right Mixer Routing */ + { 0x0606, 0x0000 }, /* R1542 - AIF1 ADC1 Left Mixer Routing */ + { 0x0607, 0x0000 }, /* R1543 - AIF1 ADC1 Right Mixer Routing */ + { 0x0608, 0x0000 }, /* R1544 - AIF1 ADC2 Left Mixer Routing */ + { 0x0609, 0x0000 }, /* R1545 - AIF1 ADC2 Right mixer Routing */ + { 0x0610, 0x02C0 }, /* R1552 - DAC1 Left Volume */ + { 0x0611, 0x02C0 }, /* R1553 - DAC1 Right Volume */ + { 0x0612, 0x02C0 }, /* R1554 - DAC2 Left Volume */ + { 0x0613, 0x02C0 }, /* R1555 - DAC2 Right Volume */ + { 0x0614, 0x0000 }, /* R1556 - DAC Softmute */ + { 0x0620, 0x0002 }, /* R1568 - Oversampling */ + { 0x0621, 0x0000 }, /* R1569 - Sidetone */ + { 0x0700, 0x8100 }, /* R1792 - GPIO 1 */ + { 0x0701, 0xA101 }, /* R1793 - GPIO 2 */ + { 0x0702, 0xA101 }, /* R1794 - GPIO 3 */ + { 0x0703, 0xA101 }, /* R1795 - GPIO 4 */ + { 0x0704, 0xA101 }, /* R1796 - GPIO 5 */ + { 0x0705, 0xA101 }, /* R1797 - GPIO 6 */ + { 0x0706, 0xA101 }, /* R1798 - GPIO 7 */ + { 0x0707, 0xA101 }, /* R1799 - GPIO 8 */ + { 0x0708, 0xA101 }, /* R1800 - GPIO 9 */ + { 0x0709, 0xA101 }, /* R1801 - GPIO 10 */ + { 0x070A, 0xA101 }, /* R1802 - GPIO 11 */ + { 0x0720, 0x0000 }, /* R1824 - Pull Control (1) */ + { 0x0721, 0x0156 }, /* R1825 - Pull Control (2) */ + { 0x0730, 0x0000 }, /* R1840 - Interrupt Status 1 */ + { 0x0731, 0x0000 }, /* R1841 - Interrupt Status 2 */ + { 0x0732, 0x0000 }, /* R1842 - Interrupt Raw Status 2 */ + { 0x0738, 0x07FF }, /* R1848 - Interrupt Status 1 Mask */ + { 0x0739, 0xFFFF }, /* R1849 - Interrupt Status 2 Mask */ + { 0x0740, 0x0000 }, /* R1856 - Interrupt Control */ + { 0x0748, 0x003F }, /* R1864 - IRQ Debounce */ +}; + +static struct reg_default wm8958_defaults[] = { + { 0x0000, 0x8958 }, /* R0 - Software Reset */ + { 0x0001, 0x0000 }, /* R1 - Power Management (1) */ + { 0x0002, 0x6000 }, /* R2 - Power Management (2) */ + { 0x0003, 0x0000 }, /* R3 - Power Management (3) */ + { 0x0004, 0x0000 }, /* R4 - Power Management (4) */ + { 0x0005, 0x0000 }, /* R5 - Power Management (5) */ + { 0x0006, 0x0000 }, /* R6 - Power Management (6) */ + { 0x0015, 0x0000 }, /* R21 - Input Mixer (1) */ + { 0x0018, 0x008B }, /* R24 - Left Line Input 1&2 Volume */ + { 0x0019, 0x008B }, /* R25 - Left Line Input 3&4 Volume */ + { 0x001A, 0x008B }, /* R26 - Right Line Input 1&2 Volume */ + { 0x001B, 0x008B }, /* R27 - Right Line Input 3&4 Volume */ + { 0x001C, 0x006D }, /* R28 - Left Output Volume */ + { 0x001D, 0x006D }, /* R29 - Right Output Volume */ + { 0x001E, 0x0066 }, /* R30 - Line Outputs Volume */ + { 0x001F, 0x0020 }, /* R31 - HPOUT2 Volume */ + { 0x0020, 0x0079 }, /* R32 - Left OPGA Volume */ + { 0x0021, 0x0079 }, /* R33 - Right OPGA Volume */ + { 0x0022, 0x0003 }, /* R34 - SPKMIXL Attenuation */ + { 0x0023, 0x0003 }, /* R35 - SPKMIXR Attenuation */ + { 0x0024, 0x0011 }, /* R36 - SPKOUT Mixers */ + { 0x0025, 0x0140 }, /* R37 - ClassD */ + { 0x0026, 0x0079 }, /* R38 - Speaker Volume Left */ + { 0x0027, 0x0079 }, /* R39 - Speaker Volume Right */ + { 0x0028, 0x0000 }, /* R40 - Input Mixer (2) */ + { 0x0029, 0x0000 }, /* R41 - Input Mixer (3) */ + { 0x002A, 0x0000 }, /* R42 - Input Mixer (4) */ + { 0x002B, 0x0000 }, /* R43 - Input Mixer (5) */ + { 0x002C, 0x0000 }, /* R44 - Input Mixer (6) */ + { 0x002D, 0x0000 }, /* R45 - Output Mixer (1) */ + { 0x002E, 0x0000 }, /* R46 - Output Mixer (2) */ + { 0x002F, 0x0000 }, /* R47 - Output Mixer (3) */ + { 0x0030, 0x0000 }, /* R48 - Output Mixer (4) */ + { 0x0031, 0x0000 }, /* R49 - Output Mixer (5) */ + { 0x0032, 0x0000 }, /* R50 - Output Mixer (6) */ + { 0x0033, 0x0000 }, /* R51 - HPOUT2 Mixer */ + { 0x0034, 0x0000 }, /* R52 - Line Mixer (1) */ + { 0x0035, 0x0000 }, /* R53 - Line Mixer (2) */ + { 0x0036, 0x0000 }, /* R54 - Speaker Mixer */ + { 0x0037, 0x0000 }, /* R55 - Additional Control */ + { 0x0038, 0x0000 }, /* R56 - AntiPOP (1) */ + { 0x0039, 0x0180 }, /* R57 - AntiPOP (2) */ + { 0x003B, 0x000D }, /* R59 - LDO 1 */ + { 0x003C, 0x0005 }, /* R60 - LDO 2 */ + { 0x003D, 0x0039 }, /* R61 - MICBIAS1 */ + { 0x003E, 0x0039 }, /* R62 - MICBIAS2 */ + { 0x004C, 0x1F25 }, /* R76 - Charge Pump (1) */ + { 0x004D, 0xAB19 }, /* R77 - Charge Pump (2) */ + { 0x0051, 0x0004 }, /* R81 - Class W (1) */ + { 0x0055, 0x054A }, /* R85 - DC Servo (2) */ + { 0x0057, 0x0000 }, /* R87 - DC Servo (4) */ + { 0x0060, 0x0000 }, /* R96 - Analogue HP (1) */ + { 0x00C5, 0x0000 }, /* R197 - Class D Test (5) */ + { 0x00D0, 0x5600 }, /* R208 - Mic Detect 1 */ + { 0x00D1, 0x007F }, /* R209 - Mic Detect 2 */ + { 0x0101, 0x8004 }, /* R257 - Control Interface */ + { 0x0110, 0x0000 }, /* R272 - Write Sequencer Ctrl (1) */ + { 0x0111, 0x0000 }, /* R273 - Write Sequencer Ctrl (2) */ + { 0x0200, 0x0000 }, /* R512 - AIF1 Clocking (1) */ + { 0x0201, 0x0000 }, /* R513 - AIF1 Clocking (2) */ + { 0x0204, 0x0000 }, /* R516 - AIF2 Clocking (1) */ + { 0x0205, 0x0000 }, /* R517 - AIF2 Clocking (2) */ + { 0x0208, 0x0000 }, /* R520 - Clocking (1) */ + { 0x0209, 0x0000 }, /* R521 - Clocking (2) */ + { 0x0210, 0x0083 }, /* R528 - AIF1 Rate */ + { 0x0211, 0x0083 }, /* R529 - AIF2 Rate */ + { 0x0220, 0x0000 }, /* R544 - FLL1 Control (1) */ + { 0x0221, 0x0000 }, /* R545 - FLL1 Control (2) */ + { 0x0222, 0x0000 }, /* R546 - FLL1 Control (3) */ + { 0x0223, 0x0000 }, /* R547 - FLL1 Control (4) */ + { 0x0224, 0x0C80 }, /* R548 - FLL1 Control (5) */ + { 0x0226, 0x0000 }, /* R550 - FLL1 EFS 1 */ + { 0x0227, 0x0006 }, /* R551 - FLL1 EFS 2 */ + { 0x0240, 0x0000 }, /* R576 - FLL2Control (1) */ + { 0x0241, 0x0000 }, /* R577 - FLL2Control (2) */ + { 0x0242, 0x0000 }, /* R578 - FLL2Control (3) */ + { 0x0243, 0x0000 }, /* R579 - FLL2 Control (4) */ + { 0x0244, 0x0C80 }, /* R580 - FLL2Control (5) */ + { 0x0246, 0x0000 }, /* R582 - FLL2 EFS 1 */ + { 0x0247, 0x0006 }, /* R583 - FLL2 EFS 2 */ + { 0x0300, 0x4050 }, /* R768 - AIF1 Control (1) */ + { 0x0301, 0x4000 }, /* R769 - AIF1 Control (2) */ + { 0x0302, 0x0000 }, /* R770 - AIF1 Master/Slave */ + { 0x0303, 0x0040 }, /* R771 - AIF1 BCLK */ + { 0x0304, 0x0040 }, /* R772 - AIF1ADC LRCLK */ + { 0x0305, 0x0040 }, /* R773 - AIF1DAC LRCLK */ + { 0x0306, 0x0004 }, /* R774 - AIF1DAC Data */ + { 0x0307, 0x0100 }, /* R775 - AIF1ADC Data */ + { 0x0310, 0x4053 }, /* R784 - AIF2 Control (1) */ + { 0x0311, 0x4000 }, /* R785 - AIF2 Control (2) */ + { 0x0312, 0x0000 }, /* R786 - AIF2 Master/Slave */ + { 0x0313, 0x0040 }, /* R787 - AIF2 BCLK */ + { 0x0314, 0x0040 }, /* R788 - AIF2ADC LRCLK */ + { 0x0315, 0x0040 }, /* R789 - AIF2DAC LRCLK */ + { 0x0316, 0x0000 }, /* R790 - AIF2DAC Data */ + { 0x0317, 0x0000 }, /* R791 - AIF2ADC Data */ + { 0x0320, 0x0040 }, /* R800 - AIF3 Control (1) */ + { 0x0321, 0x0000 }, /* R801 - AIF3 Control (2) */ + { 0x0322, 0x0000 }, /* R802 - AIF3DAC Data */ + { 0x0323, 0x0000 }, /* R803 - AIF3ADC Data */ + { 0x0400, 0x00C0 }, /* R1024 - AIF1 ADC1 Left Volume */ + { 0x0401, 0x00C0 }, /* R1025 - AIF1 ADC1 Right Volume */ + { 0x0402, 0x00C0 }, /* R1026 - AIF1 DAC1 Left Volume */ + { 0x0403, 0x00C0 }, /* R1027 - AIF1 DAC1 Right Volume */ + { 0x0404, 0x00C0 }, /* R1028 - AIF1 ADC2 Left Volume */ + { 0x0405, 0x00C0 }, /* R1029 - AIF1 ADC2 Right Volume */ + { 0x0406, 0x00C0 }, /* R1030 - AIF1 DAC2 Left Volume */ + { 0x0407, 0x00C0 }, /* R1031 - AIF1 DAC2 Right Volume */ + { 0x0410, 0x0000 }, /* R1040 - AIF1 ADC1 Filters */ + { 0x0411, 0x0000 }, /* R1041 - AIF1 ADC2 Filters */ + { 0x0420, 0x0200 }, /* R1056 - AIF1 DAC1 Filters (1) */ + { 0x0421, 0x0010 }, /* R1057 - AIF1 DAC1 Filters (2) */ + { 0x0422, 0x0200 }, /* R1058 - AIF1 DAC2 Filters (1) */ + { 0x0423, 0x0010 }, /* R1059 - AIF1 DAC2 Filters (2) */ + { 0x0430, 0x0068 }, /* R1072 - AIF1 DAC1 Noise Gate */ + { 0x0431, 0x0068 }, /* R1073 - AIF1 DAC2 Noise Gate */ + { 0x0440, 0x0098 }, /* R1088 - AIF1 DRC1 (1) */ + { 0x0441, 0x0845 }, /* R1089 - AIF1 DRC1 (2) */ + { 0x0442, 0x0000 }, /* R1090 - AIF1 DRC1 (3) */ + { 0x0443, 0x0000 }, /* R1091 - AIF1 DRC1 (4) */ + { 0x0444, 0x0000 }, /* R1092 - AIF1 DRC1 (5) */ + { 0x0450, 0x0098 }, /* R1104 - AIF1 DRC2 (1) */ + { 0x0451, 0x0845 }, /* R1105 - AIF1 DRC2 (2) */ + { 0x0452, 0x0000 }, /* R1106 - AIF1 DRC2 (3) */ + { 0x0453, 0x0000 }, /* R1107 - AIF1 DRC2 (4) */ + { 0x0454, 0x0000 }, /* R1108 - AIF1 DRC2 (5) */ + { 0x0480, 0x6318 }, /* R1152 - AIF1 DAC1 EQ Gains (1) */ + { 0x0481, 0x6300 }, /* R1153 - AIF1 DAC1 EQ Gains (2) */ + { 0x0482, 0x0FCA }, /* R1154 - AIF1 DAC1 EQ Band 1 A */ + { 0x0483, 0x0400 }, /* R1155 - AIF1 DAC1 EQ Band 1 B */ + { 0x0484, 0x00D8 }, /* R1156 - AIF1 DAC1 EQ Band 1 PG */ + { 0x0485, 0x1EB5 }, /* R1157 - AIF1 DAC1 EQ Band 2 A */ + { 0x0486, 0xF145 }, /* R1158 - AIF1 DAC1 EQ Band 2 B */ + { 0x0487, 0x0B75 }, /* R1159 - AIF1 DAC1 EQ Band 2 C */ + { 0x0488, 0x01C5 }, /* R1160 - AIF1 DAC1 EQ Band 2 PG */ + { 0x0489, 0x1C58 }, /* R1161 - AIF1 DAC1 EQ Band 3 A */ + { 0x048A, 0xF373 }, /* R1162 - AIF1 DAC1 EQ Band 3 B */ + { 0x048B, 0x0A54 }, /* R1163 - AIF1 DAC1 EQ Band 3 C */ + { 0x048C, 0x0558 }, /* R1164 - AIF1 DAC1 EQ Band 3 PG */ + { 0x048D, 0x168E }, /* R1165 - AIF1 DAC1 EQ Band 4 A */ + { 0x048E, 0xF829 }, /* R1166 - AIF1 DAC1 EQ Band 4 B */ + { 0x048F, 0x07AD }, /* R1167 - AIF1 DAC1 EQ Band 4 C */ + { 0x0490, 0x1103 }, /* R1168 - AIF1 DAC1 EQ Band 4 PG */ + { 0x0491, 0x0564 }, /* R1169 - AIF1 DAC1 EQ Band 5 A */ + { 0x0492, 0x0559 }, /* R1170 - AIF1 DAC1 EQ Band 5 B */ + { 0x0493, 0x4000 }, /* R1171 - AIF1 DAC1 EQ Band 5 PG */ + { 0x0494, 0x0000 }, /* R1172 - AIF1 DAC1 EQ Band 1 C */ + { 0x04A0, 0x6318 }, /* R1184 - AIF1 DAC2 EQ Gains (1) */ + { 0x04A1, 0x6300 }, /* R1185 - AIF1 DAC2 EQ Gains (2) */ + { 0x04A2, 0x0FCA }, /* R1186 - AIF1 DAC2 EQ Band 1 A */ + { 0x04A3, 0x0400 }, /* R1187 - AIF1 DAC2 EQ Band 1 B */ + { 0x04A4, 0x00D8 }, /* R1188 - AIF1 DAC2 EQ Band 1 PG */ + { 0x04A5, 0x1EB5 }, /* R1189 - AIF1 DAC2 EQ Band 2 A */ + { 0x04A6, 0xF145 }, /* R1190 - AIF1 DAC2 EQ Band 2 B */ + { 0x04A7, 0x0B75 }, /* R1191 - AIF1 DAC2 EQ Band 2 C */ + { 0x04A8, 0x01C5 }, /* R1192 - AIF1 DAC2 EQ Band 2 PG */ + { 0x04A9, 0x1C58 }, /* R1193 - AIF1 DAC2 EQ Band 3 A */ + { 0x04AA, 0xF373 }, /* R1194 - AIF1 DAC2 EQ Band 3 B */ + { 0x04AB, 0x0A54 }, /* R1195 - AIF1 DAC2 EQ Band 3 C */ + { 0x04AC, 0x0558 }, /* R1196 - AIF1 DAC2 EQ Band 3 PG */ + { 0x04AD, 0x168E }, /* R1197 - AIF1 DAC2 EQ Band 4 A */ + { 0x04AE, 0xF829 }, /* R1198 - AIF1 DAC2 EQ Band 4 B */ + { 0x04AF, 0x07AD }, /* R1199 - AIF1 DAC2 EQ Band 4 C */ + { 0x04B0, 0x1103 }, /* R1200 - AIF1 DAC2 EQ Band 4 PG */ + { 0x04B1, 0x0564 }, /* R1201 - AIF1 DAC2 EQ Band 5 A */ + { 0x04B2, 0x0559 }, /* R1202 - AIF1 DAC2 EQ Band 5 B */ + { 0x04B3, 0x4000 }, /* R1203 - AIF1 DAC2 EQ Band 5 PG */ + { 0x04B4, 0x0000 }, /* R1204 - AIF1 DAC2EQ Band 1 C */ + { 0x0500, 0x00C0 }, /* R1280 - AIF2 ADC Left Volume */ + { 0x0501, 0x00C0 }, /* R1281 - AIF2 ADC Right Volume */ + { 0x0502, 0x00C0 }, /* R1282 - AIF2 DAC Left Volume */ + { 0x0503, 0x00C0 }, /* R1283 - AIF2 DAC Right Volume */ + { 0x0510, 0x0000 }, /* R1296 - AIF2 ADC Filters */ + { 0x0520, 0x0200 }, /* R1312 - AIF2 DAC Filters (1) */ + { 0x0521, 0x0010 }, /* R1313 - AIF2 DAC Filters (2) */ + { 0x0530, 0x0068 }, /* R1328 - AIF2 DAC Noise Gate */ + { 0x0540, 0x0098 }, /* R1344 - AIF2 DRC (1) */ + { 0x0541, 0x0845 }, /* R1345 - AIF2 DRC (2) */ + { 0x0542, 0x0000 }, /* R1346 - AIF2 DRC (3) */ + { 0x0543, 0x0000 }, /* R1347 - AIF2 DRC (4) */ + { 0x0544, 0x0000 }, /* R1348 - AIF2 DRC (5) */ + { 0x0580, 0x6318 }, /* R1408 - AIF2 EQ Gains (1) */ + { 0x0581, 0x6300 }, /* R1409 - AIF2 EQ Gains (2) */ + { 0x0582, 0x0FCA }, /* R1410 - AIF2 EQ Band 1 A */ + { 0x0583, 0x0400 }, /* R1411 - AIF2 EQ Band 1 B */ + { 0x0584, 0x00D8 }, /* R1412 - AIF2 EQ Band 1 PG */ + { 0x0585, 0x1EB5 }, /* R1413 - AIF2 EQ Band 2 A */ + { 0x0586, 0xF145 }, /* R1414 - AIF2 EQ Band 2 B */ + { 0x0587, 0x0B75 }, /* R1415 - AIF2 EQ Band 2 C */ + { 0x0588, 0x01C5 }, /* R1416 - AIF2 EQ Band 2 PG */ + { 0x0589, 0x1C58 }, /* R1417 - AIF2 EQ Band 3 A */ + { 0x058A, 0xF373 }, /* R1418 - AIF2 EQ Band 3 B */ + { 0x058B, 0x0A54 }, /* R1419 - AIF2 EQ Band 3 C */ + { 0x058C, 0x0558 }, /* R1420 - AIF2 EQ Band 3 PG */ + { 0x058D, 0x168E }, /* R1421 - AIF2 EQ Band 4 A */ + { 0x058E, 0xF829 }, /* R1422 - AIF2 EQ Band 4 B */ + { 0x058F, 0x07AD }, /* R1423 - AIF2 EQ Band 4 C */ + { 0x0590, 0x1103 }, /* R1424 - AIF2 EQ Band 4 PG */ + { 0x0591, 0x0564 }, /* R1425 - AIF2 EQ Band 5 A */ + { 0x0592, 0x0559 }, /* R1426 - AIF2 EQ Band 5 B */ + { 0x0593, 0x4000 }, /* R1427 - AIF2 EQ Band 5 PG */ + { 0x0594, 0x0000 }, /* R1428 - AIF2 EQ Band 1 C */ + { 0x0600, 0x0000 }, /* R1536 - DAC1 Mixer Volumes */ + { 0x0601, 0x0000 }, /* R1537 - DAC1 Left Mixer Routing */ + { 0x0602, 0x0000 }, /* R1538 - DAC1 Right Mixer Routing */ + { 0x0603, 0x0000 }, /* R1539 - DAC2 Mixer Volumes */ + { 0x0604, 0x0000 }, /* R1540 - DAC2 Left Mixer Routing */ + { 0x0605, 0x0000 }, /* R1541 - DAC2 Right Mixer Routing */ + { 0x0606, 0x0000 }, /* R1542 - AIF1 ADC1 Left Mixer Routing */ + { 0x0607, 0x0000 }, /* R1543 - AIF1 ADC1 Right Mixer Routing */ + { 0x0608, 0x0000 }, /* R1544 - AIF1 ADC2 Left Mixer Routing */ + { 0x0609, 0x0000 }, /* R1545 - AIF1 ADC2 Right mixer Routing */ + { 0x0610, 0x02C0 }, /* R1552 - DAC1 Left Volume */ + { 0x0611, 0x02C0 }, /* R1553 - DAC1 Right Volume */ + { 0x0612, 0x02C0 }, /* R1554 - DAC2 Left Volume */ + { 0x0613, 0x02C0 }, /* R1555 - DAC2 Right Volume */ + { 0x0614, 0x0000 }, /* R1556 - DAC Softmute */ + { 0x0620, 0x0002 }, /* R1568 - Oversampling */ + { 0x0621, 0x0000 }, /* R1569 - Sidetone */ + { 0x0700, 0x8100 }, /* R1792 - GPIO 1 */ + { 0x0701, 0xA101 }, /* R1793 - Pull Control (MCLK2) */ + { 0x0702, 0xA101 }, /* R1794 - Pull Control (BCLK2) */ + { 0x0703, 0xA101 }, /* R1795 - Pull Control (DACLRCLK2) */ + { 0x0704, 0xA101 }, /* R1796 - Pull Control (DACDAT2) */ + { 0x0705, 0xA101 }, /* R1797 - GPIO 6 */ + { 0x0707, 0xA101 }, /* R1799 - GPIO 8 */ + { 0x0708, 0xA101 }, /* R1800 - GPIO 9 */ + { 0x0709, 0xA101 }, /* R1801 - GPIO 10 */ + { 0x070A, 0xA101 }, /* R1802 - GPIO 11 */ + { 0x0720, 0x0000 }, /* R1824 - Pull Control (1) */ + { 0x0721, 0x0156 }, /* R1825 - Pull Control (2) */ + { 0x0738, 0x07FF }, /* R1848 - Interrupt Status 1 Mask */ + { 0x0739, 0xFFEF }, /* R1849 - Interrupt Status 2 Mask */ + { 0x0740, 0x0000 }, /* R1856 - Interrupt Control */ + { 0x0748, 0x003F }, /* R1864 - IRQ Debounce */ + { 0x0900, 0x1C00 }, /* R2304 - DSP2_Program */ + { 0x0901, 0x0000 }, /* R2305 - DSP2_Config */ + { 0x0A0D, 0x0000 }, /* R2573 - DSP2_ExecControl */ + { 0x2400, 0x003F }, /* R9216 - MBC Band 1 K (1) */ + { 0x2401, 0x8BD8 }, /* R9217 - MBC Band 1 K (2) */ + { 0x2402, 0x0032 }, /* R9218 - MBC Band 1 N1 (1) */ + { 0x2403, 0xF52D }, /* R9219 - MBC Band 1 N1 (2) */ + { 0x2404, 0x0065 }, /* R9220 - MBC Band 1 N2 (1) */ + { 0x2405, 0xAC8C }, /* R9221 - MBC Band 1 N2 (2) */ + { 0x2406, 0x006B }, /* R9222 - MBC Band 1 N3 (1) */ + { 0x2407, 0xE087 }, /* R9223 - MBC Band 1 N3 (2) */ + { 0x2408, 0x0072 }, /* R9224 - MBC Band 1 N4 (1) */ + { 0x2409, 0x1483 }, /* R9225 - MBC Band 1 N4 (2) */ + { 0x240A, 0x0072 }, /* R9226 - MBC Band 1 N5 (1) */ + { 0x240B, 0x1483 }, /* R9227 - MBC Band 1 N5 (2) */ + { 0x240C, 0x0043 }, /* R9228 - MBC Band 1 X1 (1) */ + { 0x240D, 0x3525 }, /* R9229 - MBC Band 1 X1 (2) */ + { 0x240E, 0x0006 }, /* R9230 - MBC Band 1 X2 (1) */ + { 0x240F, 0x6A4A }, /* R9231 - MBC Band 1 X2 (2) */ + { 0x2410, 0x0043 }, /* R9232 - MBC Band 1 X3 (1) */ + { 0x2411, 0x6079 }, /* R9233 - MBC Band 1 X3 (2) */ + { 0x2412, 0x000C }, /* R9234 - MBC Band 1 Attack (1) */ + { 0x2413, 0xCCCD }, /* R9235 - MBC Band 1 Attack (2) */ + { 0x2414, 0x0000 }, /* R9236 - MBC Band 1 Decay (1) */ + { 0x2415, 0x0800 }, /* R9237 - MBC Band 1 Decay (2) */ + { 0x2416, 0x003F }, /* R9238 - MBC Band 2 K (1) */ + { 0x2417, 0x8BD8 }, /* R9239 - MBC Band 2 K (2) */ + { 0x2418, 0x0032 }, /* R9240 - MBC Band 2 N1 (1) */ + { 0x2419, 0xF52D }, /* R9241 - MBC Band 2 N1 (2) */ + { 0x241A, 0x0065 }, /* R9242 - MBC Band 2 N2 (1) */ + { 0x241B, 0xAC8C }, /* R9243 - MBC Band 2 N2 (2) */ + { 0x241C, 0x006B }, /* R9244 - MBC Band 2 N3 (1) */ + { 0x241D, 0xE087 }, /* R9245 - MBC Band 2 N3 (2) */ + { 0x241E, 0x0072 }, /* R9246 - MBC Band 2 N4 (1) */ + { 0x241F, 0x1483 }, /* R9247 - MBC Band 2 N4 (2) */ + { 0x2420, 0x0072 }, /* R9248 - MBC Band 2 N5 (1) */ + { 0x2421, 0x1483 }, /* R9249 - MBC Band 2 N5 (2) */ + { 0x2422, 0x0043 }, /* R9250 - MBC Band 2 X1 (1) */ + { 0x2423, 0x3525 }, /* R9251 - MBC Band 2 X1 (2) */ + { 0x2424, 0x0006 }, /* R9252 - MBC Band 2 X2 (1) */ + { 0x2425, 0x6A4A }, /* R9253 - MBC Band 2 X2 (2) */ + { 0x2426, 0x0043 }, /* R9254 - MBC Band 2 X3 (1) */ + { 0x2427, 0x6079 }, /* R9255 - MBC Band 2 X3 (2) */ + { 0x2428, 0x000C }, /* R9256 - MBC Band 2 Attack (1) */ + { 0x2429, 0xCCCD }, /* R9257 - MBC Band 2 Attack (2) */ + { 0x242A, 0x0000 }, /* R9258 - MBC Band 2 Decay (1) */ + { 0x242B, 0x0800 }, /* R9259 - MBC Band 2 Decay (2) */ + { 0x242C, 0x005A }, /* R9260 - MBC_B2_PG2 (1) */ + { 0x242D, 0x7EFA }, /* R9261 - MBC_B2_PG2 (2) */ + { 0x242E, 0x005A }, /* R9262 - MBC_B1_PG2 (1) */ + { 0x242F, 0x7EFA }, /* R9263 - MBC_B1_PG2 (2) */ + { 0x2600, 0x00A7 }, /* R9728 - MBC Crossover (1) */ + { 0x2601, 0x0D1C }, /* R9729 - MBC Crossover (2) */ + { 0x2602, 0x0083 }, /* R9730 - MBC HPF (1) */ + { 0x2603, 0x98AD }, /* R9731 - MBC HPF (2) */ + { 0x2606, 0x0008 }, /* R9734 - MBC LPF (1) */ + { 0x2607, 0xE7A2 }, /* R9735 - MBC LPF (2) */ + { 0x260A, 0x0055 }, /* R9738 - MBC RMS Limit (1) */ + { 0x260B, 0x8C4B }, /* R9739 - MBC RMS Limit (2) */ +}; + +static bool wm1811_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8994_SOFTWARE_RESET: + case WM8994_POWER_MANAGEMENT_1: + case WM8994_POWER_MANAGEMENT_2: + case WM8994_POWER_MANAGEMENT_3: + case WM8994_POWER_MANAGEMENT_4: + case WM8994_POWER_MANAGEMENT_5: + case WM8994_POWER_MANAGEMENT_6: + case WM8994_INPUT_MIXER_1: + case WM8994_LEFT_LINE_INPUT_1_2_VOLUME: + case WM8994_LEFT_LINE_INPUT_3_4_VOLUME: + case WM8994_RIGHT_LINE_INPUT_1_2_VOLUME: + case WM8994_RIGHT_LINE_INPUT_3_4_VOLUME: + case WM8994_LEFT_OUTPUT_VOLUME: + case WM8994_RIGHT_OUTPUT_VOLUME: + case WM8994_LINE_OUTPUTS_VOLUME: + case WM8994_HPOUT2_VOLUME: + case WM8994_LEFT_OPGA_VOLUME: + case WM8994_RIGHT_OPGA_VOLUME: + case WM8994_SPKMIXL_ATTENUATION: + case WM8994_SPKMIXR_ATTENUATION: + case WM8994_SPKOUT_MIXERS: + case WM8994_CLASSD: + case WM8994_SPEAKER_VOLUME_LEFT: + case WM8994_SPEAKER_VOLUME_RIGHT: + case WM8994_INPUT_MIXER_2: + case WM8994_INPUT_MIXER_3: + case WM8994_INPUT_MIXER_4: + case WM8994_INPUT_MIXER_5: + case WM8994_INPUT_MIXER_6: + case WM8994_OUTPUT_MIXER_1: + case WM8994_OUTPUT_MIXER_2: + case WM8994_OUTPUT_MIXER_3: + case WM8994_OUTPUT_MIXER_4: + case WM8994_OUTPUT_MIXER_5: + case WM8994_OUTPUT_MIXER_6: + case WM8994_HPOUT2_MIXER: + case WM8994_LINE_MIXER_1: + case WM8994_LINE_MIXER_2: + case WM8994_SPEAKER_MIXER: + case WM8994_ADDITIONAL_CONTROL: + case WM8994_ANTIPOP_1: + case WM8994_ANTIPOP_2: + case WM8994_LDO_1: + case WM8994_LDO_2: + case WM8958_MICBIAS1: + case WM8958_MICBIAS2: + case WM8994_CHARGE_PUMP_1: + case WM8958_CHARGE_PUMP_2: + case WM8994_CLASS_W_1: + case WM8994_DC_SERVO_1: + case WM8994_DC_SERVO_2: + case WM8994_DC_SERVO_READBACK: + case WM8994_DC_SERVO_4: + case WM8994_ANALOGUE_HP_1: + case WM8958_MIC_DETECT_1: + case WM8958_MIC_DETECT_2: + case WM8958_MIC_DETECT_3: + case WM8994_CHIP_REVISION: + case WM8994_CONTROL_INTERFACE: + case WM8994_AIF1_CLOCKING_1: + case WM8994_AIF1_CLOCKING_2: + case WM8994_AIF2_CLOCKING_1: + case WM8994_AIF2_CLOCKING_2: + case WM8994_CLOCKING_1: + case WM8994_CLOCKING_2: + case WM8994_AIF1_RATE: + case WM8994_AIF2_RATE: + case WM8994_RATE_STATUS: + case WM8994_FLL1_CONTROL_1: + case WM8994_FLL1_CONTROL_2: + case WM8994_FLL1_CONTROL_3: + case WM8994_FLL1_CONTROL_4: + case WM8994_FLL1_CONTROL_5: + case WM8958_FLL1_EFS_1: + case WM8958_FLL1_EFS_2: + case WM8994_FLL2_CONTROL_1: + case WM8994_FLL2_CONTROL_2: + case WM8994_FLL2_CONTROL_3: + case WM8994_FLL2_CONTROL_4: + case WM8994_FLL2_CONTROL_5: + case WM8958_FLL2_EFS_1: + case WM8958_FLL2_EFS_2: + case WM8994_AIF1_CONTROL_1: + case WM8994_AIF1_CONTROL_2: + case WM8994_AIF1_MASTER_SLAVE: + case WM8994_AIF1_BCLK: + case WM8994_AIF1ADC_LRCLK: + case WM8994_AIF1DAC_LRCLK: + case WM8994_AIF1DAC_DATA: + case WM8994_AIF1ADC_DATA: + case WM8994_AIF2_CONTROL_1: + case WM8994_AIF2_CONTROL_2: + case WM8994_AIF2_MASTER_SLAVE: + case WM8994_AIF2_BCLK: + case WM8994_AIF2ADC_LRCLK: + case WM8994_AIF2DAC_LRCLK: + case WM8994_AIF2DAC_DATA: + case WM8994_AIF2ADC_DATA: + case WM1811_AIF2TX_CONTROL: + case WM8958_AIF3_CONTROL_1: + case WM8958_AIF3_CONTROL_2: + case WM8958_AIF3DAC_DATA: + case WM8958_AIF3ADC_DATA: + case WM8994_AIF1_ADC1_LEFT_VOLUME: + case WM8994_AIF1_ADC1_RIGHT_VOLUME: + case WM8994_AIF1_DAC1_LEFT_VOLUME: + case WM8994_AIF1_DAC1_RIGHT_VOLUME: + case WM8994_AIF1_ADC1_FILTERS: + case WM8994_AIF1_DAC1_FILTERS_1: + case WM8994_AIF1_DAC1_FILTERS_2: + case WM8958_AIF1_DAC1_NOISE_GATE: + case WM8994_AIF1_DRC1_1: + case WM8994_AIF1_DRC1_2: + case WM8994_AIF1_DRC1_3: + case WM8994_AIF1_DRC1_4: + case WM8994_AIF1_DRC1_5: + case WM8994_AIF1_DAC1_EQ_GAINS_1: + case WM8994_AIF1_DAC1_EQ_GAINS_2: + case WM8994_AIF1_DAC1_EQ_BAND_1_A: + case WM8994_AIF1_DAC1_EQ_BAND_1_B: + case WM8994_AIF1_DAC1_EQ_BAND_1_PG: + case WM8994_AIF1_DAC1_EQ_BAND_2_A: + case WM8994_AIF1_DAC1_EQ_BAND_2_B: + case WM8994_AIF1_DAC1_EQ_BAND_2_C: + case WM8994_AIF1_DAC1_EQ_BAND_2_PG: + case WM8994_AIF1_DAC1_EQ_BAND_3_A: + case WM8994_AIF1_DAC1_EQ_BAND_3_B: + case WM8994_AIF1_DAC1_EQ_BAND_3_C: + case WM8994_AIF1_DAC1_EQ_BAND_3_PG: + case WM8994_AIF1_DAC1_EQ_BAND_4_A: + case WM8994_AIF1_DAC1_EQ_BAND_4_B: + case WM8994_AIF1_DAC1_EQ_BAND_4_C: + case WM8994_AIF1_DAC1_EQ_BAND_4_PG: + case WM8994_AIF1_DAC1_EQ_BAND_5_A: + case WM8994_AIF1_DAC1_EQ_BAND_5_B: + case WM8994_AIF1_DAC1_EQ_BAND_5_PG: + case WM8994_AIF1_DAC1_EQ_BAND_1_C: + case WM8994_AIF2_ADC_LEFT_VOLUME: + case WM8994_AIF2_ADC_RIGHT_VOLUME: + case WM8994_AIF2_DAC_LEFT_VOLUME: + case WM8994_AIF2_DAC_RIGHT_VOLUME: + case WM8994_AIF2_ADC_FILTERS: + case WM8994_AIF2_DAC_FILTERS_1: + case WM8994_AIF2_DAC_FILTERS_2: + case WM8958_AIF2_DAC_NOISE_GATE: + case WM8994_AIF2_DRC_1: + case WM8994_AIF2_DRC_2: + case WM8994_AIF2_DRC_3: + case WM8994_AIF2_DRC_4: + case WM8994_AIF2_DRC_5: + case WM8994_AIF2_EQ_GAINS_1: + case WM8994_AIF2_EQ_GAINS_2: + case WM8994_AIF2_EQ_BAND_1_A: + case WM8994_AIF2_EQ_BAND_1_B: + case WM8994_AIF2_EQ_BAND_1_PG: + case WM8994_AIF2_EQ_BAND_2_A: + case WM8994_AIF2_EQ_BAND_2_B: + case WM8994_AIF2_EQ_BAND_2_C: + case WM8994_AIF2_EQ_BAND_2_PG: + case WM8994_AIF2_EQ_BAND_3_A: + case WM8994_AIF2_EQ_BAND_3_B: + case WM8994_AIF2_EQ_BAND_3_C: + case WM8994_AIF2_EQ_BAND_3_PG: + case WM8994_AIF2_EQ_BAND_4_A: + case WM8994_AIF2_EQ_BAND_4_B: + case WM8994_AIF2_EQ_BAND_4_C: + case WM8994_AIF2_EQ_BAND_4_PG: + case WM8994_AIF2_EQ_BAND_5_A: + case WM8994_AIF2_EQ_BAND_5_B: + case WM8994_AIF2_EQ_BAND_5_PG: + case WM8994_AIF2_EQ_BAND_1_C: + case WM8994_DAC1_MIXER_VOLUMES: + case WM8994_DAC1_LEFT_MIXER_ROUTING: + case WM8994_DAC1_RIGHT_MIXER_ROUTING: + case WM8994_DAC2_MIXER_VOLUMES: + case WM8994_DAC2_LEFT_MIXER_ROUTING: + case WM8994_DAC2_RIGHT_MIXER_ROUTING: + case WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING: + case WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING: + case WM8994_DAC1_LEFT_VOLUME: + case WM8994_DAC1_RIGHT_VOLUME: + case WM8994_DAC2_LEFT_VOLUME: + case WM8994_DAC2_RIGHT_VOLUME: + case WM8994_DAC_SOFTMUTE: + case WM8994_OVERSAMPLING: + case WM8994_SIDETONE: + case WM8994_GPIO_1: + case WM8994_GPIO_2: + case WM8994_GPIO_3: + case WM8994_GPIO_4: + case WM8994_GPIO_5: + case WM8994_GPIO_6: + case WM8994_GPIO_8: + case WM8994_GPIO_9: + case WM8994_GPIO_10: + case WM8994_GPIO_11: + case WM8994_PULL_CONTROL_1: + case WM8994_PULL_CONTROL_2: + case WM8994_INTERRUPT_STATUS_1: + case WM8994_INTERRUPT_STATUS_2: + case WM8994_INTERRUPT_RAW_STATUS_2: + case WM8994_INTERRUPT_STATUS_1_MASK: + case WM8994_INTERRUPT_STATUS_2_MASK: + case WM8994_INTERRUPT_CONTROL: + case WM8994_IRQ_DEBOUNCE: + return true; + default: + return false; + } +} + +static bool wm8994_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8994_DC_SERVO_READBACK: + case WM8994_WRITE_SEQUENCER_CTRL_1: + case WM8994_WRITE_SEQUENCER_CTRL_2: + case WM8994_AIF1_ADC2_LEFT_VOLUME: + case WM8994_AIF1_ADC2_RIGHT_VOLUME: + case WM8994_AIF1_DAC2_LEFT_VOLUME: + case WM8994_AIF1_DAC2_RIGHT_VOLUME: + case WM8994_AIF1_ADC2_FILTERS: + case WM8994_AIF1_DAC2_FILTERS_1: + case WM8994_AIF1_DAC2_FILTERS_2: + case WM8958_AIF1_DAC2_NOISE_GATE: + case WM8994_AIF1_DRC2_1: + case WM8994_AIF1_DRC2_2: + case WM8994_AIF1_DRC2_3: + case WM8994_AIF1_DRC2_4: + case WM8994_AIF1_DRC2_5: + case WM8994_AIF1_DAC2_EQ_GAINS_1: + case WM8994_AIF1_DAC2_EQ_GAINS_2: + case WM8994_AIF1_DAC2_EQ_BAND_1_A: + case WM8994_AIF1_DAC2_EQ_BAND_1_B: + case WM8994_AIF1_DAC2_EQ_BAND_1_PG: + case WM8994_AIF1_DAC2_EQ_BAND_2_A: + case WM8994_AIF1_DAC2_EQ_BAND_2_B: + case WM8994_AIF1_DAC2_EQ_BAND_2_C: + case WM8994_AIF1_DAC2_EQ_BAND_2_PG: + case WM8994_AIF1_DAC2_EQ_BAND_3_A: + case WM8994_AIF1_DAC2_EQ_BAND_3_B: + case WM8994_AIF1_DAC2_EQ_BAND_3_C: + case WM8994_AIF1_DAC2_EQ_BAND_3_PG: + case WM8994_AIF1_DAC2_EQ_BAND_4_A: + case WM8994_AIF1_DAC2_EQ_BAND_4_B: + case WM8994_AIF1_DAC2_EQ_BAND_4_C: + case WM8994_AIF1_DAC2_EQ_BAND_4_PG: + case WM8994_AIF1_DAC2_EQ_BAND_5_A: + case WM8994_AIF1_DAC2_EQ_BAND_5_B: + case WM8994_AIF1_DAC2_EQ_BAND_5_PG: + case WM8994_AIF1_DAC2_EQ_BAND_1_C: + case WM8994_DAC2_MIXER_VOLUMES: + case WM8994_DAC2_LEFT_MIXER_ROUTING: + case WM8994_DAC2_RIGHT_MIXER_ROUTING: + case WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING: + case WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING: + case WM8994_DAC2_LEFT_VOLUME: + case WM8994_DAC2_RIGHT_VOLUME: + return true; + default: + return wm1811_readable_register(dev, reg); + } +} + +static bool wm8958_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8958_DSP2_PROGRAM: + case WM8958_DSP2_CONFIG: + case WM8958_DSP2_MAGICNUM: + case WM8958_DSP2_RELEASEYEAR: + case WM8958_DSP2_RELEASEMONTHDAY: + case WM8958_DSP2_RELEASETIME: + case WM8958_DSP2_VERMAJMIN: + case WM8958_DSP2_VERBUILD: + case WM8958_DSP2_TESTREG: + case WM8958_DSP2_XORREG: + case WM8958_DSP2_SHIFTMAXX: + case WM8958_DSP2_SHIFTMAXY: + case WM8958_DSP2_SHIFTMAXZ: + case WM8958_DSP2_SHIFTMAXEXTLO: + case WM8958_DSP2_AESSELECT: + case WM8958_DSP2_EXECCONTROL: + case WM8958_DSP2_SAMPLEBREAK: + case WM8958_DSP2_COUNTBREAK: + case WM8958_DSP2_INTSTATUS: + case WM8958_DSP2_EVENTSTATUS: + case WM8958_DSP2_INTMASK: + case WM8958_DSP2_CONFIGDWIDTH: + case WM8958_DSP2_CONFIGINSTR: + case WM8958_DSP2_CONFIGDMEM: + case WM8958_DSP2_CONFIGDELAYS: + case WM8958_DSP2_CONFIGNUMIO: + case WM8958_DSP2_CONFIGEXTDEPTH: + case WM8958_DSP2_CONFIGMULTIPLIER: + case WM8958_DSP2_CONFIGCTRLDWIDTH: + case WM8958_DSP2_CONFIGPIPELINE: + case WM8958_DSP2_SHIFTMAXEXTHI: + case WM8958_DSP2_SWVERSIONREG: + case WM8958_DSP2_CONFIGXMEM: + case WM8958_DSP2_CONFIGYMEM: + case WM8958_DSP2_CONFIGZMEM: + case WM8958_FW_BUILD_1: + case WM8958_FW_BUILD_0: + case WM8958_FW_ID_1: + case WM8958_FW_ID_0: + case WM8958_FW_MAJOR_1: + case WM8958_FW_MAJOR_0: + case WM8958_FW_MINOR_1: + case WM8958_FW_MINOR_0: + case WM8958_FW_PATCH_1: + case WM8958_FW_PATCH_0: + case WM8958_MBC_BAND_1_K_1: + case WM8958_MBC_BAND_1_K_2: + case WM8958_MBC_BAND_1_N1_1: + case WM8958_MBC_BAND_1_N1_2: + case WM8958_MBC_BAND_1_N2_1: + case WM8958_MBC_BAND_1_N2_2: + case WM8958_MBC_BAND_1_N3_1: + case WM8958_MBC_BAND_1_N3_2: + case WM8958_MBC_BAND_1_N4_1: + case WM8958_MBC_BAND_1_N4_2: + case WM8958_MBC_BAND_1_N5_1: + case WM8958_MBC_BAND_1_N5_2: + case WM8958_MBC_BAND_1_X1_1: + case WM8958_MBC_BAND_1_X1_2: + case WM8958_MBC_BAND_1_X2_1: + case WM8958_MBC_BAND_1_X2_2: + case WM8958_MBC_BAND_1_X3_1: + case WM8958_MBC_BAND_1_X3_2: + case WM8958_MBC_BAND_1_ATTACK_1: + case WM8958_MBC_BAND_1_ATTACK_2: + case WM8958_MBC_BAND_1_DECAY_1: + case WM8958_MBC_BAND_1_DECAY_2: + case WM8958_MBC_BAND_2_K_1: + case WM8958_MBC_BAND_2_K_2: + case WM8958_MBC_BAND_2_N1_1: + case WM8958_MBC_BAND_2_N1_2: + case WM8958_MBC_BAND_2_N2_1: + case WM8958_MBC_BAND_2_N2_2: + case WM8958_MBC_BAND_2_N3_1: + case WM8958_MBC_BAND_2_N3_2: + case WM8958_MBC_BAND_2_N4_1: + case WM8958_MBC_BAND_2_N4_2: + case WM8958_MBC_BAND_2_N5_1: + case WM8958_MBC_BAND_2_N5_2: + case WM8958_MBC_BAND_2_X1_1: + case WM8958_MBC_BAND_2_X1_2: + case WM8958_MBC_BAND_2_X2_1: + case WM8958_MBC_BAND_2_X2_2: + case WM8958_MBC_BAND_2_X3_1: + case WM8958_MBC_BAND_2_X3_2: + case WM8958_MBC_BAND_2_ATTACK_1: + case WM8958_MBC_BAND_2_ATTACK_2: + case WM8958_MBC_BAND_2_DECAY_1: + case WM8958_MBC_BAND_2_DECAY_2: + case WM8958_MBC_B2_PG2_1: + case WM8958_MBC_B2_PG2_2: + case WM8958_MBC_B1_PG2_1: + case WM8958_MBC_B1_PG2_2: + case WM8958_MBC_CROSSOVER_1: + case WM8958_MBC_CROSSOVER_2: + case WM8958_MBC_HPF_1: + case WM8958_MBC_HPF_2: + case WM8958_MBC_LPF_1: + case WM8958_MBC_LPF_2: + case WM8958_MBC_RMS_LIMIT_1: + case WM8958_MBC_RMS_LIMIT_2: + return true; + default: + return wm8994_readable_register(dev, reg); + } +} + +static bool wm8994_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8994_SOFTWARE_RESET: + case WM8994_DC_SERVO_1: + case WM8994_DC_SERVO_READBACK: + case WM8994_RATE_STATUS: + case WM8958_MIC_DETECT_3: + case WM8994_DC_SERVO_4E: + case WM8994_CHIP_REVISION: + case WM8994_INTERRUPT_STATUS_1: + case WM8994_INTERRUPT_STATUS_2: + return true; + default: + return false; + } +} + +static bool wm1811_volatile_register(struct device *dev, unsigned int reg) +{ + struct wm8994 *wm8994 = dev_get_drvdata(dev); + + switch (reg) { + case WM8994_GPIO_6: + if (wm8994->revision > 1) + return true; + else + return false; + default: + return wm8994_volatile_register(dev, reg); + } +} + +static bool wm8958_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8958_DSP2_MAGICNUM: + case WM8958_DSP2_RELEASEYEAR: + case WM8958_DSP2_RELEASEMONTHDAY: + case WM8958_DSP2_RELEASETIME: + case WM8958_DSP2_VERMAJMIN: + case WM8958_DSP2_VERBUILD: + case WM8958_DSP2_EXECCONTROL: + case WM8958_DSP2_SWVERSIONREG: + case WM8958_DSP2_CONFIGXMEM: + case WM8958_DSP2_CONFIGYMEM: + case WM8958_DSP2_CONFIGZMEM: + case WM8958_FW_BUILD_1: + case WM8958_FW_BUILD_0: + case WM8958_FW_ID_1: + case WM8958_FW_ID_0: + case WM8958_FW_MAJOR_1: + case WM8958_FW_MAJOR_0: + case WM8958_FW_MINOR_1: + case WM8958_FW_MINOR_0: + case WM8958_FW_PATCH_1: + case WM8958_FW_PATCH_0: + return true; + default: + return wm8994_volatile_register(dev, reg); + } +} + +struct regmap_config wm1811_regmap_config = { + .reg_bits = 16, + .val_bits = 16, + + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm1811_defaults, + .num_reg_defaults = ARRAY_SIZE(wm1811_defaults), + + .max_register = WM8994_MAX_REGISTER, + .volatile_reg = wm1811_volatile_register, + .readable_reg = wm1811_readable_register, +}; + +struct regmap_config wm8994_regmap_config = { + .reg_bits = 16, + .val_bits = 16, + + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm8994_defaults, + .num_reg_defaults = ARRAY_SIZE(wm8994_defaults), + + .max_register = WM8994_MAX_REGISTER, + .volatile_reg = wm8994_volatile_register, + .readable_reg = wm8994_readable_register, +}; + +struct regmap_config wm8958_regmap_config = { + .reg_bits = 16, + .val_bits = 16, + + .cache_type = REGCACHE_RBTREE, + + .reg_defaults = wm8958_defaults, + .num_reg_defaults = ARRAY_SIZE(wm8958_defaults), + + .max_register = WM8994_MAX_REGISTER, + .volatile_reg = wm8958_volatile_register, + .readable_reg = wm8958_readable_register, +}; + +struct regmap_config wm8994_base_regmap_config = { + .reg_bits = 16, + .val_bits = 16, +}; diff --git a/drivers/mfd/wm8994.h b/drivers/mfd/wm8994.h new file mode 100644 index 000000000000..6f39a84eeadf --- /dev/null +++ b/drivers/mfd/wm8994.h @@ -0,0 +1,25 @@ +/* + * wm8994.h -- WM8994 MFD internals + * + * Copyright 2011 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_H__ +#define __MFD_WM8994_H__ + +#include <linux/regmap.h> + +extern struct regmap_config wm1811_regmap_config; +extern struct regmap_config wm8994_regmap_config; +extern struct regmap_config wm8958_regmap_config; +extern struct regmap_config wm8994_base_regmap_config; + +#endif diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index d593878d66d0..5664696f2d3a 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -472,7 +472,7 @@ config BMP085 module will be called bmp085. config PCH_PHUB - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) PHUB" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB" depends on PCI help This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of @@ -480,12 +480,13 @@ config PCH_PHUB processor. The Topcliff has MAC address and Option ROM data in SROM. This driver can access MAC address and Option ROM data in SROM. - This driver also can be used for OKI SEMICONDUCTOR IOH(Input/ - Output Hub), ML7213 and ML7223. - ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is - for MP(Media Phone) use. - ML7213/ML7223 is companion chip for Intel Atom E6xx series. - ML7213/ML7223 is completely compatible for Intel EG20T PCH. + This driver also can be used for LAPIS Semiconductor's IOH, + ML7213/ML7223/ML7831. + ML7213 which is for IVI(In-Vehicle Infotainment) use. + ML7223 IOH is for MP(Media Phone) use. + ML7831 IOH is for general purpose use. + ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. To compile this driver as a module, choose M here: the module will be called pch_phub. diff --git a/drivers/misc/ad525x_dpot.h b/drivers/misc/ad525x_dpot.h index a662f5987b68..82b2cb77ae19 100644 --- a/drivers/misc/ad525x_dpot.h +++ b/drivers/misc/ad525x_dpot.h @@ -100,7 +100,7 @@ enum dpot_devid { AD5293_ID = DPOT_CONF(F_RDACS_RW | F_SPI_16BIT, BRDAC0, 10, 27), AD7376_ID = DPOT_CONF(F_RDACS_WONLY | F_AD_APPDATA | F_SPI_8BIT, BRDAC0, 7, 28), - AD8400_ID = DPOT_CONF(F_RDACS_WONLY | F_AD_APPDATA | F_SPI_8BIT, + AD8400_ID = DPOT_CONF(F_RDACS_WONLY | F_AD_APPDATA | F_SPI_16BIT, BRDAC0, 8, 29), AD8402_ID = DPOT_CONF(F_RDACS_WONLY | F_AD_APPDATA | F_SPI_16BIT, BRDAC0 | BRDAC1, 8, 30), diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c index 7ce6065dc20e..eb5cd28bc6d8 100644 --- a/drivers/misc/carma/carma-fpga-program.c +++ b/drivers/misc/carma/carma-fpga-program.c @@ -945,8 +945,7 @@ static int fpga_of_remove(struct platform_device *op) /* CTL-CPLD Version Register */ #define CTL_CPLD_VERSION 0x2000 -static int fpga_of_probe(struct platform_device *op, - const struct of_device_id *match) +static int fpga_of_probe(struct platform_device *op) { struct device_node *of_node = op->dev.of_node; struct device *this_device; @@ -1107,7 +1106,7 @@ static struct of_device_id fpga_of_match[] = { {}, }; -static struct of_platform_driver fpga_of_driver = { +static struct platform_driver fpga_of_driver = { .probe = fpga_of_probe, .remove = fpga_of_remove, .driver = { @@ -1124,12 +1123,12 @@ static struct of_platform_driver fpga_of_driver = { static int __init fpga_init(void) { led_trigger_register_simple("fpga", &ledtrig_fpga); - return of_register_platform_driver(&fpga_of_driver); + return platform_driver_register(&fpga_of_driver); } static void __exit fpga_exit(void) { - of_unregister_platform_driver(&fpga_of_driver); + platform_driver_unregister(&fpga_of_driver); led_trigger_unregister_simple(ledtrig_fpga); } diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c index 3965821fef17..14e974b2a781 100644 --- a/drivers/misc/carma/carma-fpga.c +++ b/drivers/misc/carma/carma-fpga.c @@ -1249,8 +1249,7 @@ static bool dma_filter(struct dma_chan *chan, void *data) return true; } -static int data_of_probe(struct platform_device *op, - const struct of_device_id *match) +static int data_of_probe(struct platform_device *op) { struct device_node *of_node = op->dev.of_node; struct device *this_device; @@ -1401,7 +1400,7 @@ static struct of_device_id data_of_match[] = { {}, }; -static struct of_platform_driver data_of_driver = { +static struct platform_driver data_of_driver = { .probe = data_of_probe, .remove = data_of_remove, .driver = { @@ -1417,12 +1416,12 @@ static struct of_platform_driver data_of_driver = { static int __init data_init(void) { - return of_register_platform_driver(&data_of_driver); + return platform_driver_register(&data_of_driver); } static void __exit data_exit(void) { - of_unregister_platform_driver(&data_of_driver); + platform_driver_unregister(&data_of_driver); } MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>"); diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index 26cf12ca7f50..701edf658970 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -85,7 +85,7 @@ config EEPROM_93XX46 config EEPROM_DIGSY_MTC_CFG bool "DigsyMTC display configuration EEPROMs device" - depends on PPC_MPC5200_GPIO && GPIOLIB && SPI_GPIO + depends on GPIO_MPC5200 && SPI_GPIO help This option enables access to display configuration EEPROMs on digsy_mtc board. You have to additionally select Microwire diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index dee33addcaeb..10fc4785dba7 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -41,10 +41,10 @@ #define PCH_PHUB_ROM_START_ADDR_EG20T 0x80 /* ROM data area start address offset (Intel EG20T PCH)*/ #define PCH_PHUB_ROM_START_ADDR_ML7213 0x400 /* ROM data area start address - offset(OKI SEMICONDUCTOR ML7213) + offset(LAPIS Semicon ML7213) */ #define PCH_PHUB_ROM_START_ADDR_ML7223 0x400 /* ROM data area start address - offset(OKI SEMICONDUCTOR ML7223) + offset(LAPIS Semicon ML7223) */ /* MAX number of INT_REDUCE_CONTROL registers */ @@ -73,6 +73,9 @@ #define PCI_DEVICE_ID_ROHM_ML7223_mPHUB 0x8012 /* for Bus-m */ #define PCI_DEVICE_ID_ROHM_ML7223_nPHUB 0x8002 /* for Bus-n */ +/* Macros for ML7831 */ +#define PCI_DEVICE_ID_ROHM_ML7831_PHUB 0x8801 + /* SROM ACCESS Macro */ #define PCH_WORD_ADDR_MASK (~((1 << 2) - 1)) @@ -115,6 +118,7 @@ * @pch_mac_start_address: MAC address area start address * @pch_opt_rom_start_address: Option ROM start address * @ioh_type: Save IOH type + * @pdev: pointer to pci device struct */ struct pch_phub_reg { u32 phub_id_reg; @@ -136,6 +140,7 @@ struct pch_phub_reg { u32 pch_mac_start_address; u32 pch_opt_rom_start_address; int ioh_type; + struct pci_dev *pdev; }; /* SROM SPEC for MAC address assignment offset */ @@ -471,7 +476,7 @@ static int pch_phub_write_gbe_mac_addr(struct pch_phub_reg *chip, u8 *data) int retval; int i; - if (chip->ioh_type == 1) /* EG20T */ + if ((chip->ioh_type == 1) || (chip->ioh_type == 5)) /* EG20T or ML7831*/ retval = pch_phub_gbe_serial_rom_conf(chip); else /* ML7223 */ retval = pch_phub_gbe_serial_rom_conf_mp(chip); @@ -498,6 +503,7 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj, unsigned int orom_size; int ret; int err; + ssize_t rom_size; struct pch_phub_reg *chip = dev_get_drvdata(container_of(kobj, struct device, kobj)); @@ -509,6 +515,10 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj, } /* Get Rom signature */ + chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); + if (!chip->pch_phub_extrom_base_address) + goto exrom_map_err; + pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address, (unsigned char *)&rom_signature); rom_signature &= 0xff; @@ -539,10 +549,13 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj, goto return_err; } return_ok: + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); mutex_unlock(&pch_phub_mutex); return addr_offset; return_err: + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); +exrom_map_err: mutex_unlock(&pch_phub_mutex); return_err_nomutex: return err; @@ -555,6 +568,7 @@ static ssize_t pch_phub_bin_write(struct file *filp, struct kobject *kobj, int err; unsigned int addr_offset; int ret; + ssize_t rom_size; struct pch_phub_reg *chip = dev_get_drvdata(container_of(kobj, struct device, kobj)); @@ -571,6 +585,12 @@ static ssize_t pch_phub_bin_write(struct file *filp, struct kobject *kobj, goto return_ok; } + chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); + if (!chip->pch_phub_extrom_base_address) { + err = -ENOMEM; + goto exrom_map_err; + } + for (addr_offset = 0; addr_offset < count; addr_offset++) { if (PCH_PHUB_OROM_SIZE < off + addr_offset) goto return_ok; @@ -585,10 +605,14 @@ static ssize_t pch_phub_bin_write(struct file *filp, struct kobject *kobj, } return_ok: + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); mutex_unlock(&pch_phub_mutex); return addr_offset; return_err: + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); + +exrom_map_err: mutex_unlock(&pch_phub_mutex); return err; } @@ -598,8 +622,14 @@ static ssize_t show_pch_mac(struct device *dev, struct device_attribute *attr, { u8 mac[8]; struct pch_phub_reg *chip = dev_get_drvdata(dev); + ssize_t rom_size; + + chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); + if (!chip->pch_phub_extrom_base_address) + return -ENOMEM; pch_phub_read_gbe_mac_addr(chip, mac); + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); return sprintf(buf, "%pM\n", mac); } @@ -608,6 +638,7 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { u8 mac[6]; + ssize_t rom_size; struct pch_phub_reg *chip = dev_get_drvdata(dev); if (count != 18) @@ -617,7 +648,12 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr, (u32 *)&mac[0], (u32 *)&mac[1], (u32 *)&mac[2], (u32 *)&mac[3], (u32 *)&mac[4], (u32 *)&mac[5]); + chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); + if (!chip->pch_phub_extrom_base_address) + return -ENOMEM; + pch_phub_write_gbe_mac_addr(chip, mac); + pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address); return count; } @@ -640,7 +676,6 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev, int retval; int ret; - ssize_t rom_size; struct pch_phub_reg *chip; chip = kzalloc(sizeof(struct pch_phub_reg), GFP_KERNEL); @@ -677,19 +712,7 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev, "in pch_phub_base_address variable is %p\n", __func__, chip->pch_phub_base_address); - if (id->driver_data != 3) { - chip->pch_phub_extrom_base_address =\ - pci_map_rom(pdev, &rom_size); - if (chip->pch_phub_extrom_base_address == 0) { - dev_err(&pdev->dev, "%s: pci_map_rom FAILED", __func__); - ret = -ENOMEM; - goto err_pci_map; - } - dev_dbg(&pdev->dev, "%s : " - "pci_map_rom SUCCESS and value in " - "pch_phub_extrom_base_address variable is %p\n", - __func__, chip->pch_phub_extrom_base_address); - } + chip->pdev = pdev; /* Save pci device struct */ if (id->driver_data == 1) { /* EG20T PCH */ const char *board_name; @@ -763,6 +786,22 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev, chip->pch_opt_rom_start_address =\ PCH_PHUB_ROM_START_ADDR_ML7223; chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223; + } else if (id->driver_data == 5) { /* ML7831 */ + retval = sysfs_create_file(&pdev->dev.kobj, + &dev_attr_pch_mac.attr); + if (retval) + goto err_sysfs_create; + + retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr); + if (retval) + goto exit_bin_attr; + + /* set the prefech value */ + iowrite32(0x000affaa, chip->pch_phub_base_address + 0x14); + /* set the interrupt delay value */ + iowrite32(0x25, chip->pch_phub_base_address + 0x44); + chip->pch_opt_rom_start_address = PCH_PHUB_ROM_START_ADDR_EG20T; + chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_EG20T; } chip->ioh_type = id->driver_data; @@ -773,8 +812,6 @@ exit_bin_attr: sysfs_remove_file(&pdev->dev.kobj, &dev_attr_pch_mac.attr); err_sysfs_create: - pci_unmap_rom(pdev, chip->pch_phub_extrom_base_address); -err_pci_map: pci_iounmap(pdev, chip->pch_phub_base_address); err_pci_iomap: pci_release_regions(pdev); @@ -792,7 +829,6 @@ static void __devexit pch_phub_remove(struct pci_dev *pdev) sysfs_remove_file(&pdev->dev.kobj, &dev_attr_pch_mac.attr); sysfs_remove_bin_file(&pdev->dev.kobj, &pch_bin_attr); - pci_unmap_rom(pdev, chip->pch_phub_extrom_base_address); pci_iounmap(pdev, chip->pch_phub_base_address); pci_release_regions(pdev); pci_disable_device(pdev); @@ -847,6 +883,7 @@ static struct pci_device_id pch_phub_pcidev_id[] = { { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7213_PHUB), 2, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_mPHUB), 3, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_nPHUB), 4, }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7831_PHUB), 5, }, { } }; MODULE_DEVICE_TABLE(pci, pch_phub_pcidev_id); @@ -873,5 +910,5 @@ static void __exit pch_phub_pci_exit(void) module_init(pch_phub_pci_init); module_exit(pch_phub_pci_exit); -MODULE_DESCRIPTION("Intel EG20T PCH/OKI SEMICONDUCTOR IOH(ML7213/ML7223) PHUB"); +MODULE_DESCRIPTION("Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7223) PHUB"); MODULE_LICENSE("GPL"); diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c index cfbddbef11de..43d073bc1d9c 100644 --- a/drivers/misc/spear13xx_pcie_gadget.c +++ b/drivers/misc/spear13xx_pcie_gadget.c @@ -903,6 +903,6 @@ static void __exit spear_pcie_gadget_exit(void) } module_exit(spear_pcie_gadget_exit); -MODULE_ALIAS("pcie-gadget-spear"); +MODULE_ALIAS("platform:pcie-gadget-spear"); MODULE_AUTHOR("Pratyush Anand"); MODULE_LICENSE("GPL"); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index ae57769ba50d..4b976f00ea85 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -32,6 +32,7 @@ /* VENDOR SPEC register */ #define SDHCI_VENDOR_SPEC 0xC0 #define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002 +#define SDHCI_WTMK_LVL 0x44 #define SDHCI_MIX_CTRL 0x48 /* @@ -476,6 +477,13 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) if (is_imx53_esdhc(imx_data)) imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT; + /* + * The imx6q ROM code will change the default watermark level setting + * to something insane. Change it back here. + */ + if (is_imx6q_usdhc(imx_data)) + writel(0x08100810, host->ioaddr + SDHCI_WTMK_LVL); + boarddata = &imx_data->boarddata; if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) { if (!host->mmc->parent->platform_data) { diff --git a/drivers/mtd/maps/bcm963xx-flash.c b/drivers/mtd/maps/bcm963xx-flash.c index 608967fe74c6..736ca10ca9f1 100644 --- a/drivers/mtd/maps/bcm963xx-flash.c +++ b/drivers/mtd/maps/bcm963xx-flash.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 583f66cd5bbd..654a5e94e0e7 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -245,6 +245,8 @@ source "drivers/net/ethernet/Kconfig" source "drivers/net/fddi/Kconfig" +source "drivers/net/hippi/Kconfig" + config NET_SB1000 tristate "General Instruments Surfboard 1000" depends on PNP diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 5a20804fdece..4ef7e2fd9fe6 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -319,6 +319,13 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } + if (bond->slave_cnt > 0) { + pr_err("unable to update mode of %s because it has slaves.\n", + bond->dev->name); + ret = -EPERM; + goto out; + } + new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { pr_err("%s: Ignoring invalid mode value %.*s.\n", diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 6486ab8c8fc8..2f6361e949f0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10548,33 +10548,38 @@ do { \ int bnx2x_init_firmware(struct bnx2x *bp) { - const char *fw_file_name; struct bnx2x_fw_file_hdr *fw_hdr; int rc; - if (CHIP_IS_E1(bp)) - fw_file_name = FW_FILE_NAME_E1; - else if (CHIP_IS_E1H(bp)) - fw_file_name = FW_FILE_NAME_E1H; - else if (!CHIP_IS_E1x(bp)) - fw_file_name = FW_FILE_NAME_E2; - else { - BNX2X_ERR("Unsupported chip revision\n"); - return -EINVAL; - } - BNX2X_DEV_INFO("Loading %s\n", fw_file_name); + if (!bp->firmware) { + const char *fw_file_name; - rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev); - if (rc) { - BNX2X_ERR("Can't load firmware file %s\n", fw_file_name); - goto request_firmware_exit; - } + if (CHIP_IS_E1(bp)) + fw_file_name = FW_FILE_NAME_E1; + else if (CHIP_IS_E1H(bp)) + fw_file_name = FW_FILE_NAME_E1H; + else if (!CHIP_IS_E1x(bp)) + fw_file_name = FW_FILE_NAME_E2; + else { + BNX2X_ERR("Unsupported chip revision\n"); + return -EINVAL; + } + BNX2X_DEV_INFO("Loading %s\n", fw_file_name); - rc = bnx2x_check_firmware(bp); - if (rc) { - BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); - goto request_firmware_exit; + rc = request_firmware(&bp->firmware, fw_file_name, + &bp->pdev->dev); + if (rc) { + BNX2X_ERR("Can't load firmware file %s\n", + fw_file_name); + goto request_firmware_exit; + } + + rc = bnx2x_check_firmware(bp); + if (rc) { + BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); + goto request_firmware_exit; + } } fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data; @@ -10630,6 +10635,7 @@ static void bnx2x_release_firmware(struct bnx2x *bp) kfree(bp->init_ops); kfree(bp->init_data); release_firmware(bp->firmware); + bp->firmware = NULL; } @@ -10925,6 +10931,8 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) if (bp->doorbells) iounmap(bp->doorbells); + bnx2x_release_firmware(bp); + bnx2x_free_mem_bp(bp); free_netdev(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 0440425c83d6..14517691f8db 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -5380,7 +5380,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, rc = drv->init_fw(bp); if (rc) { BNX2X_ERR("Error loading firmware\n"); - goto fw_init_err; + goto init_err; } /* Handle the beginning of COMMON_XXX pases separatelly... */ @@ -5388,25 +5388,25 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: rc = bnx2x_func_init_cmn_chip(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_COMMON: rc = bnx2x_func_init_cmn(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_PORT: rc = bnx2x_func_init_port(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_FUNCTION: rc = bnx2x_func_init_func(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; default: @@ -5414,10 +5414,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, rc = -EINVAL; } -init_hw_err: - drv->release_fw(bp); - -fw_init_err: +init_err: drv->gunzip_end(bp); /* In case of success, complete the comand immediatelly: no ramrods diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index 98849a1fc749..b48378a41e49 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -7,6 +7,7 @@ config HAVE_NET_MACB config NET_ATMEL bool "Atmel devices" + default y depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200) ---help--- If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 6bb2b9506cad..0b3567ab8121 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -34,6 +34,8 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> #include <asm/checksum.h> diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index fdc6c394c683..7803efa46eb2 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -50,7 +50,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.29" +#define DRV_VERSION "1.30" /* * The Yukon II chipset takes 64 bit command blocks (called list elements) @@ -68,7 +68,7 @@ #define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1)) #define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define TX_MAX_PENDING 1024 -#define TX_DEF_PENDING 127 +#define TX_DEF_PENDING 63 #define TX_WATCHDOG (5 * HZ) #define NAPI_WEIGHT 64 @@ -869,6 +869,7 @@ static void sky2_wol_init(struct sky2_port *sky2) /* block receiver */ sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); + sky2_read32(hw, B0_CTST); } static void sky2_set_tx_stfwd(struct sky2_hw *hw, unsigned port) @@ -1274,6 +1275,14 @@ static void rx_set_checksum(struct sky2_port *sky2) ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); } +/* + * Fixed initial key as seed to RSS. + */ +static const uint32_t rss_init_key[10] = { + 0x7c3351da, 0x51c5cf4e, 0x44adbdd1, 0xe8d38d18, 0x48897c43, + 0xb1d60e7e, 0x6a3dd760, 0x01a2e453, 0x16f46f13, 0x1a0e7b30 +}; + /* Enable/disable receive hash calculation (RSS) */ static void rx_set_rss(struct net_device *dev, u32 features) { @@ -1289,12 +1298,9 @@ static void rx_set_rss(struct net_device *dev, u32 features) /* Program RSS initial values */ if (features & NETIF_F_RXHASH) { - u32 key[nkeys]; - - get_random_bytes(key, nkeys * sizeof(u32)); for (i = 0; i < nkeys; i++) sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4), - key[i]); + rss_init_key[i]); /* Need to turn on (undocumented) flag to make hashing work */ sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), @@ -1717,6 +1723,8 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name) if (err) dev_err(&pdev->dev, "cannot assign irq %d\n", pdev->irq); else { + hw->flags |= SKY2_HW_IRQ_SETUP; + napi_enable(&hw->napi); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); sky2_read32(hw, B0_IMSK); @@ -1727,7 +1735,7 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name) /* Bring up network interface. */ -static int sky2_up(struct net_device *dev) +static int sky2_open(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; @@ -1747,6 +1755,11 @@ static int sky2_up(struct net_device *dev) sky2_hw_up(sky2); + if (hw->chip_id == CHIP_ID_YUKON_OPT || + hw->chip_id == CHIP_ID_YUKON_PRM || + hw->chip_id == CHIP_ID_YUKON_OP_2) + imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */ + /* Enable interrupts from phy/mac for port */ imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; @@ -2040,6 +2053,8 @@ static void sky2_tx_reset(struct sky2_hw *hw, unsigned port) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET); sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); + + sky2_read32(hw, B0_CTST); } static void sky2_hw_down(struct sky2_port *sky2) @@ -2090,7 +2105,7 @@ static void sky2_hw_down(struct sky2_port *sky2) } /* Network shutdown */ -static int sky2_down(struct net_device *dev) +static int sky2_close(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; @@ -2101,15 +2116,22 @@ static int sky2_down(struct net_device *dev) netif_info(sky2, ifdown, dev, "disabling interface\n"); - /* Disable port IRQ */ - sky2_write32(hw, B0_IMSK, - sky2_read32(hw, B0_IMSK) & ~portirq_msk[sky2->port]); - sky2_read32(hw, B0_IMSK); - if (hw->ports == 1) { + sky2_write32(hw, B0_IMSK, 0); + sky2_read32(hw, B0_IMSK); + napi_disable(&hw->napi); free_irq(hw->pdev->irq, hw); + hw->flags &= ~SKY2_HW_IRQ_SETUP; } else { + u32 imask; + + /* Disable port IRQ */ + imask = sky2_read32(hw, B0_IMSK); + imask &= ~portirq_msk[sky2->port]; + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + synchronize_irq(hw->pdev->irq); napi_synchronize(&hw->napi); } @@ -2587,7 +2609,7 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) if (netif_running(dev)) { sky2_tx_complete(sky2, last); - /* Wake unless it's detached, and called e.g. from sky2_down() */ + /* Wake unless it's detached, and called e.g. from sky2_close() */ if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) netif_wake_queue(dev); } @@ -3258,7 +3280,6 @@ static void sky2_reset(struct sky2_hw *hw) hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) { u16 reg; - u32 msk; if (hw->chip_id == CHIP_ID_YUKON_OPT && hw->chip_rev == 0) { /* disable PCI-E PHY power down (set PHY reg 0x80, bit 7 */ @@ -3281,11 +3302,6 @@ static void sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg); - /* enable PHY Quick Link */ - msk = sky2_read32(hw, B0_IMSK); - msk |= Y2_IS_PHY_QLNK; - sky2_write32(hw, B0_IMSK, msk); - /* check if PSMv2 was running before */ reg = sky2_pci_read16(hw, PSM_CONFIG_REG3); if (reg & PCI_EXP_LNKCTL_ASPMC) @@ -3383,7 +3399,7 @@ static void sky2_detach(struct net_device *dev) netif_tx_lock(dev); netif_device_detach(dev); /* stop txq */ netif_tx_unlock(dev); - sky2_down(dev); + sky2_close(dev); } } @@ -3393,7 +3409,7 @@ static int sky2_reattach(struct net_device *dev) int err = 0; if (netif_running(dev)) { - err = sky2_up(dev); + err = sky2_open(dev); if (err) { netdev_info(dev, "could not restart %d\n", err); dev_close(dev); @@ -3410,10 +3426,13 @@ static void sky2_all_down(struct sky2_hw *hw) { int i; - sky2_read32(hw, B0_IMSK); - sky2_write32(hw, B0_IMSK, 0); - synchronize_irq(hw->pdev->irq); - napi_disable(&hw->napi); + if (hw->flags & SKY2_HW_IRQ_SETUP) { + sky2_read32(hw, B0_IMSK); + sky2_write32(hw, B0_IMSK, 0); + + synchronize_irq(hw->pdev->irq); + napi_disable(&hw->napi); + } for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; @@ -3446,11 +3465,12 @@ static void sky2_all_up(struct sky2_hw *hw) netif_wake_queue(dev); } - sky2_write32(hw, B0_IMSK, imask); - sky2_read32(hw, B0_IMSK); - - sky2_read32(hw, B0_Y2_SP_LISR); - napi_enable(&hw->napi); + if (hw->flags & SKY2_HW_IRQ_SETUP) { + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + sky2_read32(hw, B0_Y2_SP_LISR); + napi_enable(&hw->napi); + } } static void sky2_restart(struct work_struct *work) @@ -4071,6 +4091,16 @@ static int sky2_set_coalesce(struct net_device *dev, return 0; } +/* + * Hardware is limited to min of 128 and max of 2048 for ring size + * and rounded up to next power of two + * to avoid division in modulus calclation + */ +static unsigned long roundup_ring_size(unsigned long pending) +{ + return max(128ul, roundup_pow_of_two(pending+1)); +} + static void sky2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { @@ -4098,7 +4128,7 @@ static int sky2_set_ringparam(struct net_device *dev, sky2->rx_pending = ering->rx_pending; sky2->tx_pending = ering->tx_pending; - sky2->tx_ring_size = roundup_pow_of_two(sky2->tx_pending+1); + sky2->tx_ring_size = roundup_ring_size(sky2->tx_pending); return sky2_reattach(dev); } @@ -4556,7 +4586,7 @@ static int sky2_device_event(struct notifier_block *unused, struct net_device *dev = ptr; struct sky2_port *sky2 = netdev_priv(dev); - if (dev->netdev_ops->ndo_open != sky2_up || !sky2_debug) + if (dev->netdev_ops->ndo_open != sky2_open || !sky2_debug) return NOTIFY_DONE; switch (event) { @@ -4621,8 +4651,8 @@ static __exit void sky2_debug_cleanup(void) not allowing netpoll on second port */ static const struct net_device_ops sky2_netdev_ops[2] = { { - .ndo_open = sky2_up, - .ndo_stop = sky2_down, + .ndo_open = sky2_open, + .ndo_stop = sky2_close, .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, @@ -4638,8 +4668,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = { #endif }, { - .ndo_open = sky2_up, - .ndo_stop = sky2_down, + .ndo_open = sky2_open, + .ndo_stop = sky2_close, .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, @@ -4692,7 +4722,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; - sky2->tx_ring_size = roundup_pow_of_two(TX_DEF_PENDING+1); + sky2->tx_ring_size = roundup_ring_size(TX_DEF_PENDING); sky2->rx_pending = RX_DEF_PENDING; hw->dev[port] = dev; diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 0af31b8b5f10..ff6f58bf822a 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -2287,6 +2287,7 @@ struct sky2_hw { #define SKY2_HW_RSS_BROKEN 0x00000100 #define SKY2_HW_VLAN_BROKEN 0x00000200 #define SKY2_HW_RSS_CHKSUM 0x00000400 /* RSS requires chksum */ +#define SKY2_HW_IRQ_SETUP 0x00000800 u8 chip_id; u8 chip_rev; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index b89c36dbf5b3..c2df6c358603 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -581,6 +581,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud * Packet is OK - process it. */ length = be32_to_cpu(cqe->byte_cnt); + length -= ring->fcs_del; ring->bytes += length; ring->packets++; @@ -813,8 +814,11 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn, context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma); /* Cancel FCS removal if FW allows */ - if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) + if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) { context->param3 |= cpu_to_be32(1 << 29); + ring->fcs_del = ETH_FCS_LEN; + } else + ring->fcs_del = 0; err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, context, qp, state); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 8fda331c65df..207b5add3ca8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -272,6 +272,7 @@ struct mlx4_en_rx_ring { u32 prod; u32 cons; u32 buf_size; + u8 fcs_del; void *buf; void *rx_info; unsigned long bytes; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 1dca57013cb2..1c61d36e6570 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -609,7 +609,7 @@ struct nv_ethtool_str { }; static const struct nv_ethtool_str nv_estats_str[] = { - { "tx_bytes" }, + { "tx_bytes" }, /* includes Ethernet FCS CRC */ { "tx_zero_rexmt" }, { "tx_one_rexmt" }, { "tx_many_rexmt" }, @@ -637,7 +637,7 @@ static const struct nv_ethtool_str nv_estats_str[] = { /* version 2 stats */ { "tx_deferral" }, { "tx_packets" }, - { "rx_bytes" }, + { "rx_bytes" }, /* includes Ethernet FCS CRC */ { "tx_pause" }, { "rx_pause" }, { "rx_drop_frame" }, @@ -649,7 +649,7 @@ static const struct nv_ethtool_str nv_estats_str[] = { }; struct nv_ethtool_stats { - u64 tx_bytes; + u64 tx_bytes; /* should be ifconfig->tx_bytes + 4*tx_packets */ u64 tx_zero_rexmt; u64 tx_one_rexmt; u64 tx_many_rexmt; @@ -670,14 +670,14 @@ struct nv_ethtool_stats { u64 rx_unicast; u64 rx_multicast; u64 rx_broadcast; - u64 rx_packets; + u64 rx_packets; /* should be ifconfig->rx_packets */ u64 rx_errors_total; u64 tx_errors_total; /* version 2 stats */ u64 tx_deferral; - u64 tx_packets; - u64 rx_bytes; + u64 tx_packets; /* should be ifconfig->tx_packets */ + u64 rx_bytes; /* should be ifconfig->rx_bytes + 4*rx_packets */ u64 tx_pause; u64 rx_pause; u64 rx_drop_frame; @@ -1706,10 +1706,17 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) if (np->driver_data & (DEV_HAS_STATISTICS_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_STATISTICS_V3)) { nv_get_hw_stats(dev); + /* + * Note: because HW stats are not always available and + * for consistency reasons, the following ifconfig + * stats are managed by software: rx_bytes, tx_bytes, + * rx_packets and tx_packets. The related hardware + * stats reported by ethtool should be equivalent to + * these ifconfig stats, with 4 additional bytes per + * packet (Ethernet FCS CRC). + */ + /* copy to net_device stats */ - dev->stats.tx_packets = np->estats.tx_packets; - dev->stats.rx_bytes = np->estats.rx_bytes; - dev->stats.tx_bytes = np->estats.tx_bytes; dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors; dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors; dev->stats.rx_crc_errors = np->estats.rx_crc_errors; @@ -2380,6 +2387,9 @@ static int nv_tx_done(struct net_device *dev, int limit) if (flags & NV_TX_ERROR) { if ((flags & NV_TX_RETRYERROR) && !(flags & NV_TX_RETRYCOUNT_MASK)) nv_legacybackoff_reseed(dev); + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2390,6 +2400,9 @@ static int nv_tx_done(struct net_device *dev, int limit) if (flags & NV_TX2_ERROR) { if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK)) nv_legacybackoff_reseed(dev); + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2429,6 +2442,9 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit) else nv_legacybackoff_reseed(dev); } + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); @@ -2678,6 +2694,7 @@ static int nv_rx_process(struct net_device *dev, int limit) skb->protocol = eth_type_trans(skb, dev); napi_gro_receive(&np->napi, skb); dev->stats.rx_packets++; + dev->stats.rx_bytes += len; next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->first_rx.orig; @@ -2761,6 +2778,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } napi_gro_receive(&np->napi, skb); dev->stats.rx_packets++; + dev->stats.rx_bytes += len; } else { dev_kfree_skb(skb); } diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c index 9c075ea2682e..9cb5f912e489 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/module.h> /* for __MODULE_STRING */ #include "pch_gbe.h" +#include <linux/module.h> /* for __MODULE_STRING */ #define OPTION_UNSET -1 #define OPTION_DISABLED 0 diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 1fc01ca72b46..4bf68cfef390 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -940,7 +940,7 @@ static void r6040_multicast_list(struct net_device *dev) iowrite16(lp->mcr0, ioaddr + MCR0); /* Fill the MAC hash tables with their values */ - if (lp->mcr0 && MCR0_HASH_EN) { + if (lp->mcr0 & MCR0_HASH_EN) { iowrite16(hash_table[0], ioaddr + MAR0); iowrite16(hash_table[1], ioaddr + MAR1); iowrite16(hash_table[2], ioaddr + MAR2); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 92b45f08858f..6f06aa10f0d7 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1292,7 +1292,7 @@ static void __rtl8169_check_link_status(struct net_device *dev, netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); if (pm) - pm_schedule_suspend(&tp->pci_dev->dev, 100); + pm_schedule_suspend(&tp->pci_dev->dev, 5000); } spin_unlock_irqrestore(&tp->lock, flags); } diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index d2be42aafbef..8843071fe987 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1937,6 +1937,7 @@ static int __devinit smsc911x_init(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int byte_test; + unsigned int to = 100; SMSC_TRACE(pdata, probe, "Driver Parameters:"); SMSC_TRACE(pdata, probe, "LAN base: 0x%08lX", @@ -1952,6 +1953,17 @@ static int __devinit smsc911x_init(struct net_device *dev) return -ENODEV; } + /* + * poll the READY bit in PMT_CTRL. Any other access to the device is + * forbidden while this bit isn't set. Try for 100ms + */ + while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to) + udelay(1000); + if (to == 0) { + pr_err("Device not READY in 100ms aborting\n"); + return -ENODEV; + } + /* Check byte ordering */ byte_test = smsc911x_reg_read(pdata, BYTE_TEST); SMSC_TRACE(pdata, probe, "BYTE_TEST: 0x%08X", byte_test); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index da66ac511c4c..4d5402a1d262 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -39,10 +39,11 @@ static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx, /* DMA SW reset */ value |= DMA_BUS_MODE_SFT_RESET; writel(value, ioaddr + DMA_BUS_MODE); - limit = 15000; + limit = 10; while (limit--) { if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)) break; + mdelay(10); } if (limit < 0) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c index 627f656b0f3c..bc17fd08b55d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c @@ -41,10 +41,11 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx, /* DMA SW reset */ value |= DMA_BUS_MODE_SFT_RESET; writel(value, ioaddr + DMA_BUS_MODE); - limit = 15000; + limit = 10; while (limit--) { if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)) break; + mdelay(10); } if (limit < 0) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 9bafa6cf9e8b..a140a8fbf051 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -72,7 +72,6 @@ struct stmmac_priv { spinlock_t lock; spinlock_t tx_lock; int wolopts; - int wolenabled; int wol_irq; #ifdef CONFIG_STMMAC_TIMER struct stmmac_timer *tm; @@ -80,6 +79,7 @@ struct stmmac_priv { struct plat_stmmacenet_data *plat; struct stmmac_counters mmc; struct dma_features dma_cap; + int hw_cap_support; }; extern int stmmac_mdio_unregister(struct net_device *ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index e8eff09bbbd7..0395f9eba801 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -430,6 +430,12 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct stmmac_priv *priv = netdev_priv(dev); u32 support = WAKE_MAGIC | WAKE_UCAST; + /* By default almost all GMAC devices support the WoL via + * magic frame but we can disable it if the HW capability + * register shows no support for pmt_magic_frame. */ + if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame)) + wol->wolopts &= ~WAKE_MAGIC; + if (!device_can_wakeup(priv->device)) return -EINVAL; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 20546bbbb8db..8ea770a89f25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -321,12 +321,10 @@ static int stmmac_init_phy(struct net_device *dev) } /* Stop Advertising 1000BASE Capability if interface is not GMII */ - if ((interface) && ((interface == PHY_INTERFACE_MODE_MII) || - (interface == PHY_INTERFACE_MODE_RMII))) { - phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - phydev->advertising = phydev->supported; - } + if ((interface == PHY_INTERFACE_MODE_MII) || + (interface == PHY_INTERFACE_MODE_RMII)) + phydev->advertising &= ~(SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full); /* * Broken HW is sometimes missing the pull-up resistor on the @@ -807,8 +805,29 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv) return 0; } -/* New GMAC chips support a new register to indicate the - * presence of the optional feature/functions. +/** + * stmmac_selec_desc_mode + * @dev : device pointer + * Description: select the Enhanced/Alternate or Normal descriptors */ +static void stmmac_selec_desc_mode(struct stmmac_priv *priv) +{ + if (priv->plat->enh_desc) { + pr_info(" Enhanced/Alternate descriptors\n"); + priv->hw->desc = &enh_desc_ops; + } else { + pr_info(" Normal descriptors\n"); + priv->hw->desc = &ndesc_ops; + } +} + +/** + * stmmac_get_hw_features + * @priv : private device pointer + * Description: + * new GMAC chip generations have a new register to indicate the + * presence of the optional feature/functions. + * This can be also used to override the value passed through the + * platform and necessary for old MAC10/100 and GMAC chips. */ static int stmmac_get_hw_features(struct stmmac_priv *priv) { @@ -829,7 +848,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) (hw_cap & DMA_HW_FEAT_RWKSEL) >> 9; priv->dma_cap.pmt_magic_frame = (hw_cap & DMA_HW_FEAT_MGKSEL) >> 10; - /*MMC*/ + /* MMC */ priv->dma_cap.rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11; /* IEEE 1588-2002*/ priv->dma_cap.time_stamp = @@ -857,8 +876,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) priv->dma_cap.enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; - } else - pr_debug("\tNo HW DMA feature register supported"); + } return hw_cap; } @@ -913,6 +931,44 @@ static int stmmac_open(struct net_device *dev) goto open_error; } + stmmac_get_synopsys_id(priv); + + priv->hw_cap_support = stmmac_get_hw_features(priv); + + if (priv->hw_cap_support) { + pr_info(" Support DMA HW capability register"); + + /* We can override some gmac/dma configuration fields: e.g. + * enh_desc, tx_coe (e.g. that are passed through the + * platform) with the values from the HW capability + * register (if supported). + */ + priv->plat->enh_desc = priv->dma_cap.enh_desc; + priv->plat->tx_coe = priv->dma_cap.tx_coe; + priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up; + + /* By default disable wol on magic frame if not supported */ + if (!priv->dma_cap.pmt_magic_frame) + priv->wolopts &= ~WAKE_MAGIC; + + } else + pr_info(" No HW DMA feature register supported"); + + /* Select the enhnaced/normal descriptor structures */ + stmmac_selec_desc_mode(priv); + + /* PMT module is not integrated in all the MAC devices. */ + if (priv->plat->pmt) { + pr_info(" Remote wake-up capable\n"); + device_set_wakeup_capable(priv->device, 1); + } + + priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); + if (priv->rx_coe) + pr_info(" Checksum Offload Engine supported\n"); + if (priv->plat->tx_coe) + pr_info(" Checksum insertion supported\n"); + /* Create and initialize the TX/RX descriptors chains. */ priv->dma_tx_size = STMMAC_ALIGN(dma_txsize); priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize); @@ -935,15 +991,6 @@ static int stmmac_open(struct net_device *dev) /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->ioaddr); - stmmac_get_synopsys_id(priv); - - stmmac_get_hw_features(priv); - - priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); - if (priv->rx_coe) - pr_info("stmmac: Rx Checksum Offload Engine supported\n"); - if (priv->plat->tx_coe) - pr_info("\tTX Checksum insertion supported\n"); netdev_update_features(dev); /* Request the IRQ lines */ @@ -1489,9 +1536,7 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!priv->phydev) return -EINVAL; - spin_lock(&priv->lock); ret = phy_mii_ioctl(priv->phydev, rq, cmd); - spin_unlock(&priv->lock); return ret; } @@ -1558,7 +1603,7 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v) struct net_device *dev = seq->private; struct stmmac_priv *priv = netdev_priv(dev); - if (!stmmac_get_hw_features(priv)) { + if (!priv->hw_cap_support) { seq_printf(seq, "DMA HW features not supported\n"); return 0; } @@ -1766,12 +1811,6 @@ static int stmmac_mac_device_setup(struct net_device *dev) if (!device) return -ENOMEM; - if (priv->plat->enh_desc) { - device->desc = &enh_desc_ops; - pr_info("\tEnhanced descriptor structure\n"); - } else - device->desc = &ndesc_ops; - priv->hw = device; priv->hw->ring = &ring_mode_ops; @@ -1845,11 +1884,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev) priv->ioaddr = addr; - /* PMT module is not integrated in all the MAC devices. */ - if (plat_dat->pmt) { - pr_info("\tPMT module supported\n"); - device_set_wakeup_capable(&pdev->dev, 1); - } /* * On some platforms e.g. SPEAr the wake up irq differs from the mac irq * The external wake up irq can be passed through the platform code @@ -1862,7 +1896,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev) if (priv->wol_irq == -ENXIO) priv->wol_irq = ndev->irq; - platform_set_drvdata(pdev, ndev); /* Set the I/O base addr */ @@ -1875,7 +1908,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) goto out_free_ndev; } - /* MAC HW revice detection */ + /* MAC HW device detection */ ret = stmmac_mac_device_setup(ndev); if (ret < 0) goto out_plat_exit; @@ -1978,12 +2011,13 @@ static int stmmac_suspend(struct device *dev) if (!ndev || !netif_running(ndev)) return 0; + if (priv->phydev) + phy_stop(priv->phydev); + spin_lock(&priv->lock); netif_device_detach(ndev); netif_stop_queue(ndev); - if (priv->phydev) - phy_stop(priv->phydev); #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_stop(); @@ -2041,12 +2075,13 @@ static int stmmac_resume(struct device *dev) #endif napi_enable(&priv->napi); - if (priv->phydev) - phy_start(priv->phydev); - netif_start_queue(ndev); spin_unlock(&priv->lock); + + if (priv->phydev) + phy_start(priv->phydev); + return 0; } diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index c517dac02ae1..cf14ab9db576 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2637,7 +2637,7 @@ static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int i sbus_dp = op->dev.parent->of_node; /* We can match PCI devices too, do not accept those here. */ - if (strcmp(sbus_dp->name, "sbus")) + if (strcmp(sbus_dp->name, "sbus") && strcmp(sbus_dp->name, "sbi")) return err; if (is_qfe) { diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index caf3659e173c..2681b53820ee 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -114,6 +114,7 @@ void temac_indirect_out32(struct temac_local *lp, int reg, u32 value) return; temac_iow(lp, XTE_LSW0_OFFSET, value); temac_iow(lp, XTE_CTL0_OFFSET, CNTLREG_WRITE_ENABLE_MASK | reg); + temac_indirect_busywait(lp); } /** @@ -203,6 +204,9 @@ static void temac_dma_bd_release(struct net_device *ndev) struct temac_local *lp = netdev_priv(ndev); int i; + /* Reset Local Link (DMA) */ + lp->dma_out(lp, DMA_CONTROL_REG, DMA_CONTROL_RST); + for (i = 0; i < RX_BD_NUM; i++) { if (!lp->rx_skb[i]) break; @@ -860,6 +864,8 @@ static int temac_open(struct net_device *ndev) phy_start(lp->phy_dev); } + temac_device_reset(ndev); + rc = request_irq(lp->tx_irq, ll_temac_tx_irq, 0, ndev->name, ndev); if (rc) goto err_tx_irq; @@ -867,7 +873,6 @@ static int temac_open(struct net_device *ndev) if (rc) goto err_rx_irq; - temac_device_reset(ndev); return 0; err_rx_irq: diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig index 7393eb732ee6..95eb34fdbba7 100644 --- a/drivers/net/hippi/Kconfig +++ b/drivers/net/hippi/Kconfig @@ -36,4 +36,4 @@ config ROADRUNNER_LARGE_RINGS kernel code or by user space programs. Say Y here only if you have the memory. -endif /* HIPPI */ +endif # HIPPI diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index e81e22e3d1d2..e6fed4d4cb77 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -36,7 +36,7 @@ #include <linux/usb/usbnet.h> #include <linux/slab.h> -#define DRIVER_VERSION "26-Sep-2011" +#define DRIVER_VERSION "08-Nov-2011" #define DRIVER_NAME "asix" /* ASIX AX8817X based USB 2.0 Ethernet Devices */ @@ -163,7 +163,7 @@ #define MARVELL_CTRL_TXDELAY 0x0002 #define MARVELL_CTRL_RXDELAY 0x0080 -#define PHY_MODE_RTL8211CL 0x0004 +#define PHY_MODE_RTL8211CL 0x000C /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { @@ -652,9 +652,17 @@ static u32 asix_get_phyid(struct usbnet *dev) { int phy_reg; u32 phy_id; + int i; - phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); - if (phy_reg < 0) + /* Poll for the rare case the FW or phy isn't ready yet. */ + for (i = 0; i < 100; i++) { + phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); + if (phy_reg != 0 && phy_reg != 0xFFFF) + break; + mdelay(1); + } + + if (phy_reg <= 0 || phy_reg == 0xFFFF) return 0; phy_id = (phy_reg & 0xffff) << 16; @@ -1075,7 +1083,7 @@ static const struct net_device_ops ax88772_netdev_ops = { static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { - int ret; + int ret, embd_phy; struct asix_data *data = (struct asix_data *)&dev->data; u8 buf[ETH_ALEN]; u32 phyid; @@ -1100,16 +1108,36 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.reg_num_mask = 0x1f; dev->mii.phy_id = asix_get_phy_addr(dev); - phyid = asix_get_phyid(dev); - dbg("PHYID=0x%08x", phyid); - dev->net->netdev_ops = &ax88772_netdev_ops; dev->net->ethtool_ops = &ax88772_ethtool_ops; - ret = ax88772_reset(dev); + embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); + + /* Reset the PHY to normal operation mode */ + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL); + if (ret < 0) { + dbg("Select PHY #1 failed: %d", ret); + return ret; + } + + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL); + if (ret < 0) + return ret; + + msleep(150); + + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR); if (ret < 0) return ret; + msleep(150); + + ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE); + + /* Read PHYID register *AFTER* the PHY was reset properly */ + phyid = asix_get_phyid(dev); + dbg("PHYID=0x%08x", phyid); + /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support @@ -1220,6 +1248,7 @@ static int ax88178_reset(struct usbnet *dev) __le16 eeprom; u8 status; int gpio0 = 0; + u32 phyid; asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); dbg("GPIO Status: 0x%04x", status); @@ -1235,12 +1264,13 @@ static int ax88178_reset(struct usbnet *dev) data->ledmode = 0; gpio0 = 1; } else { - data->phymode = le16_to_cpu(eeprom) & 7; + data->phymode = le16_to_cpu(eeprom) & 0x7F; data->ledmode = le16_to_cpu(eeprom) >> 8; gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; } dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); + /* Power up external GigaPHY through AX88178 GPIO pin */ asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); if ((le16_to_cpu(eeprom) >> 8) != 1) { asix_write_gpio(dev, 0x003c, 30); @@ -1252,6 +1282,13 @@ static int ax88178_reset(struct usbnet *dev) asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); } + /* Read PHYID register *AFTER* powering up PHY */ + phyid = asix_get_phyid(dev); + dbg("PHYID=0x%08x", phyid); + + /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ + asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL); + asix_sw_reset(dev, 0); msleep(150); @@ -1396,7 +1433,6 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; u8 buf[ETH_ALEN]; - u32 phyid; struct asix_data *data = (struct asix_data *)&dev->data; data->eeprom_len = AX88772_EEPROM_LEN; @@ -1423,12 +1459,12 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &ax88178_netdev_ops; dev->net->ethtool_ops = &ax88178_ethtool_ops; - phyid = asix_get_phyid(dev); - dbg("PHYID=0x%08x", phyid); + /* Blink LEDS so users know driver saw dongle */ + asix_sw_reset(dev, 0); + msleep(150); - ret = ax88178_reset(dev); - if (ret < 0) - return ret; + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); + msleep(150); /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index c924ea2bce07..99ed6eb4dfaf 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -567,7 +567,7 @@ static const struct usb_device_id products [] = { { USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), - .driver_info = (unsigned long)&wwan_info, + .driver_info = 0, }, /* diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index d43db32f9478..9c26c6390d69 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -144,10 +144,11 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } frame = (struct vl600_frame_hdr *) buf->data; - /* NOTE: Should check that frame->magic == 0x53544448? - * Otherwise if we receive garbage at the beginning of the frame - * we may end up allocating a huge buffer and saving all the - * future incoming data into it. */ + /* Yes, check that frame->magic == 0x53544448 (or 0x44544d48), + * otherwise we may run out of memory w/a bad packet */ + if (ntohl(frame->magic) != 0x53544448 && + ntohl(frame->magic) != 0x44544d48) + goto error; if (buf->len < sizeof(*frame) || buf->len != le32_to_cpup(&frame->len)) { @@ -296,6 +297,11 @@ encapsulate: * overwrite the remaining fields. */ packet = (struct vl600_pkt_hdr *) skb->data; + /* The VL600 wants IPv6 packets to have an IPv4 ethertype + * Since this modem only supports IPv4 and IPv6, just set all + * frames to 0x0800 (ETH_P_IP) + */ + packet->h_proto = htons(ETH_P_IP); memset(&packet->dummy, 0, sizeof(packet->dummy)); packet->len = cpu_to_le32(orig_len); @@ -308,21 +314,12 @@ encapsulate: if (skb->len < full_len) /* Pad */ skb_put(skb, full_len - skb->len); - /* The VL600 wants IPv6 packets to have an IPv4 ethertype - * Check if this is an IPv6 packet, and set the ethertype - * to 0x800 - */ - if ((skb->data[sizeof(struct vl600_pkt_hdr *) + 0x22] & 0xf0) == 0x60) { - skb->data[sizeof(struct vl600_pkt_hdr *) + 0x20] = 0x08; - skb->data[sizeof(struct vl600_pkt_hdr *) + 0x21] = 0; - } - return skb; } static const struct driver_info vl600_info = { .description = "LG VL600 modem", - .flags = FLAG_ETHER | FLAG_RX_ASSEMBLE, + .flags = FLAG_RX_ASSEMBLE | FLAG_WWAN, .bind = vl600_bind, .unbind = vl600_unbind, .status = usbnet_cdc_status, diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 22a7cf951e72..a5b9b12ef268 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -51,6 +51,7 @@ #define USB_VENDOR_ID_SMSC (0x0424) #define USB_PRODUCT_ID_LAN7500 (0x7500) #define USB_PRODUCT_ID_LAN7505 (0x7505) +#define RXW_PADDING 2 #define check_warn(ret, fmt, args...) \ ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) @@ -1088,13 +1089,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b)); le32_to_cpus(&rx_cmd_b); - skb_pull(skb, 4 + NET_IP_ALIGN); + skb_pull(skb, 4 + RXW_PADDING); packet = skb->data; /* get the packet length */ - size = (rx_cmd_a & RX_CMD_A_LEN) - NET_IP_ALIGN; - align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; + size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING; + align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { netif_dbg(dev, rx_err, dev->net, diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 85fa9cc73502..65ecb5bab25a 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, int r; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (!sband) + return; /* * If no country IE has been received always enable active scan diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 58ea0e5fabfd..5f77cbe0b6aa 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, } } +/* TODO: verify if needed for SSLPN or LCN */ static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate) { const struct b43_phy *phy = &dev->phy; @@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev, unsigned int plcp_fragment_len; u32 mac_ctl = 0; u16 phy_ctl = 0; + bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP || + phy->type == B43_PHYTYPE_N || + phy->type == B43_PHYTYPE_HT); u8 extra_ft = 0; struct ieee80211_rate *txrate; struct ieee80211_tx_rate *rates; @@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, extra_ft |= B43_TXH_EFT_RTSFB_CCK; if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS && - phy->type == B43_PHYTYPE_N) { + fill_phy_ctl1) { txhdr->phy_ctl1_rts = cpu_to_le16( b43_generate_tx_phy_ctl1(dev, rts_rate)); txhdr->phy_ctl1_rts_fb = cpu_to_le16( @@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, break; } - if (phy->type == B43_PHYTYPE_N) { + if (fill_phy_ctl1) { txhdr->phy_ctl1 = cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate)); txhdr->phy_ctl1_fb = @@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) /* Link quality statistics */ switch (chanstat & B43_RX_CHAN_PHYTYPE) { + case B43_PHYTYPE_HT: + /* TODO: is max the right choice? */ + status.signal = max_t(__s8, + max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1), + rxhdr->phy_ht_power2); + break; case B43_PHYTYPE_N: + /* Broadcom has code for min and avg, but always uses max */ if (rxhdr->power0 == 16 || rxhdr->power0 == 32) status.signal = max(rxhdr->power1, rxhdr->power2); else diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 16c514d54afa..98d90747836a 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 { } __packed; } __packed; union { + /* HT-PHY */ + struct { + PAD_BYTES(1); + __s8 phy_ht_power0; + } __packed; + /* RSSI for N-PHYs */ struct { __s8 power2; @@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 { __le16 phy_status2; /* PHY RX Status 2 */ } __packed; - __le16 phy_status3; /* PHY RX Status 3 */ + union { + /* HT-PHY */ + struct { + __s8 phy_ht_power1; + __s8 phy_ht_power2; + } __packed; + + __le16 phy_status3; /* PHY RX Status 3 */ + } __packed; union { /* Tested with 598.314, 644.1001 and 666.2 */ struct { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index b56a30297c26..6ebec8f42846 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t) static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) { - uint dmactrlflags = di->dma.dmactrlflags; + uint dmactrlflags; if (di == NULL) { - DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name)); + DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n")); return 0; } + dmactrlflags = di->dma.dmactrlflags; dmactrlflags &= ~mask; dmactrlflags |= flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index da3411057afc..ce918980e977 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) return 0; } -static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { unsigned long flags; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* tell the device to stop sending interrupts */ spin_lock_irqsave(&trans->shrd->lock, flags); iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans->shrd->lock, flags); - /* wait to make sure we flush pending tasklet*/ - synchronize_irq(bus(trans)->irq); - tasklet_kill(&trans_pcie->irq_tasklet); -} - -static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) -{ - /* stop and reset the on-board processor */ - iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - - /* tell the device to stop sending interrupts */ - iwl_trans_pcie_disable_sync_irq(trans); - /* device going down, Stop using ICT table */ iwl_disable_ict(trans); @@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_apm_stop(priv(trans)); + + /* Upon stop, the APM issues an interrupt if HW RF kill is set. + * Clean again the interrupt here + */ + spin_lock_irqsave(&trans->shrd->lock, flags); + iwl_disable_interrupts(trans); + spin_unlock_irqrestore(&trans->shrd->lock, flags); + + /* wait to make sure we flush pending tasklet*/ + synchronize_irq(bus(trans)->irq); + tasklet_kill(&trans_pcie->irq_tasklet); + + /* stop and reset the on-board processor */ + iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); } static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 4fcd653bddc4..a7f1ab28940d 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -634,7 +634,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, if (channel && !(channel->flags & IEEE80211_CHAN_DISABLED)) cfg80211_inform_bss(wiphy, channel, - bssid, le64_to_cpu(*(__le64 *)tsfdesc), + bssid, get_unaligned_le64(tsfdesc), capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 11b69b300dc0..728baa445259 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: + kfree(packet); netdev_err(priv->dev, "can't transfer buffer of type %d\n", type); err = -EINVAL; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index dae8dbb24a03..8d3ab378662b 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, wildcard_ssid_tlv->header.len = cpu_to_le16( (u16) (ssid_len + sizeof(wildcard_ssid_tlv-> max_ssid_length))); - wildcard_ssid_tlv->max_ssid_length = - user_scan_in->ssid_list[ssid_idx].max_len; + + /* max_ssid_length = 0 tells firmware to perform + specific scan for the SSID filled */ + wildcard_ssid_tlv->max_ssid_length = 0; memcpy(wildcard_ssid_tlv->ssid, user_scan_in->ssid_list[ssid_idx].ssid, @@ -1469,7 +1471,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, s32 rssi, const u8 *ie_buf, size_t ie_len, u16 beacon_period, u16 cap_info_bitmap, u8 band) { - struct mwifiex_bssdescriptor *bss_desc = NULL; + struct mwifiex_bssdescriptor *bss_desc; int ret; unsigned long flags; u8 *beacon_ie; @@ -1484,6 +1486,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL); if (!beacon_ie) { + kfree(bss_desc); dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f1565792f270..377876315b8d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x050d, 0x935b) }, /* Buffalo */ { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x0158) }, { USB_DEVICE(0x0411, 0x016f) }, { USB_DEVICE(0x0411, 0x01a2) }, /* Corega */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 2ec5c00235e6..99ff12d0c29d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -943,6 +943,7 @@ struct rt2x00_dev { * Powersaving work */ struct delayed_work autowakeup_work; + struct work_struct sleep_work; /* * Data queue arrays for RX, TX, Beacon and ATIM. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e1fb2a8569be..edd317fa7c0a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie) return NULL; } +static void rt2x00lib_sleep(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, sleep_work); + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + + /* + * Check again is powersaving is enabled, to prevent races from delayed + * work execution. + */ + if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, + IEEE80211_CONF_CHANGE_PS); +} + static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) @@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, cam |= (tim_ie->bitmap_ctrl & 0x01); if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) - rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, - IEEE80211_CONF_CHANGE_PS); + queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work); } static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, @@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); + INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep); /* * Let the driver probe the device to detect the capabilities. @@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + cancel_work_sync(&rt2x00dev->sleep_work); if (rt2x00_is_usb(rt2x00dev)) { del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 128ccb79318c..fc29c671cf3b 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, break; } /* Fail if SSID isn't present in the filters */ - if (j == req->n_ssids) { + if (j == cmd->n_ssids) { ret = -EINVAL; goto out_free; } diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 6d3dd3988d0f..791270b8bd1c 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -60,27 +60,27 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map); */ struct device_node *of_irq_find_parent(struct device_node *child) { - struct device_node *p, *c = child; + struct device_node *p; const __be32 *parp; - if (!of_node_get(c)) + if (!of_node_get(child)) return NULL; do { - parp = of_get_property(c, "interrupt-parent", NULL); + parp = of_get_property(child, "interrupt-parent", NULL); if (parp == NULL) - p = of_get_parent(c); + p = of_get_parent(child); else { if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) p = of_node_get(of_irq_dflt_pic); else p = of_find_node_by_phandle(be32_to_cpup(parp)); } - of_node_put(c); - c = p; + of_node_put(child); + child = p; } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL); - return (p == child) ? NULL : p; + return p; } /** diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index b6f9749b4fa7..f02b5235056d 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -76,6 +76,7 @@ config PCI_IOV config PCI_PRI bool "PCI PRI support" + depends on PCI select PCI_ATS help PRI is the PCI Page Request Interface. It allows PCI devices that are diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 596172b4ae95..fce1c54a0c8d 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -459,8 +459,17 @@ static int add_bridge(acpi_handle handle) { acpi_status status; unsigned long long tmp; + struct acpi_pci_root *root; acpi_handle dummy_handle; + /* + * We shouldn't use this bridge if PCIe native hotplug control has been + * granted by the BIOS for it. + */ + root = acpi_pci_find_root(handle); + if (root && (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)) + return -ENODEV; + /* if the bridge doesn't have _STA, we assume it is always there */ status = acpi_get_handle(handle, "_STA", &dummy_handle); if (ACPI_SUCCESS(status)) { @@ -1376,13 +1385,23 @@ static void handle_hotplug_event_func(acpi_handle handle, u32 type, static acpi_status find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) { + struct acpi_pci_root *root; int *count = (int *)context; - if (acpi_is_root_bridge(handle)) { - acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, - handle_hotplug_event_bridge, NULL); - (*count)++; - } + if (!acpi_is_root_bridge(handle)) + return AE_OK; + + root = acpi_pci_find_root(handle); + if (!root) + return AE_OK; + + if (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL) + return AE_OK; + + (*count)++; + acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_bridge, NULL); + return AE_OK ; } diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 1e9c9aacc3a6..085dbb5fc168 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -213,9 +213,6 @@ static int board_added(struct slot *p_slot) goto err_exit; } - /* Wait for 1 second after checking link training status */ - msleep(1000); - /* Check for a power fault */ if (ctrl->power_fault_detected || pciehp_query_power_fault(p_slot)) { ctrl_err(ctrl, "Power fault on slot %s\n", slot_name(p_slot)); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 96dc4734e4af..7b1414810ae3 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -280,6 +280,14 @@ int pciehp_check_link_status(struct controller *ctrl) else msleep(1000); + /* + * Need to wait for 1000 ms after Data Link Layer Link Active + * (DLLLA) bit reads 1b before sending configuration request. + * We need it before checking Link Training (LT) bit becuase + * LT is still set even after DLLLA bit is set on some platform. + */ + msleep(1000); + retval = pciehp_readw(ctrl, PCI_EXP_LNKSTA, &lnk_status); if (retval) { ctrl_err(ctrl, "Cannot read LNKSTATUS register\n"); @@ -294,6 +302,16 @@ int pciehp_check_link_status(struct controller *ctrl) return retval; } + /* + * If the port supports Link speeds greater than 5.0 GT/s, we + * must wait for 100 ms after Link training completes before + * sending configuration request. + */ + if (ctrl->pcie->port->subordinate->max_bus_speed > PCIE_SPEED_5_0GT) + msleep(100); + + pcie_update_link_speed(ctrl->pcie->port->subordinate, lnk_status); + return retval; } @@ -484,7 +502,6 @@ int pciehp_power_on_slot(struct slot * slot) u16 slot_cmd; u16 cmd_mask; u16 slot_status; - u16 lnk_status; int retval = 0; /* Clear sticky power-fault bit from previous power failures */ @@ -516,14 +533,6 @@ int pciehp_power_on_slot(struct slot * slot) ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd); - retval = pciehp_readw(ctrl, PCI_EXP_LNKSTA, &lnk_status); - if (retval) { - ctrl_err(ctrl, "%s: Cannot read LNKSTA register\n", - __func__); - return retval; - } - pcie_update_link_speed(ctrl->pcie->port->subordinate, lnk_status); - return retval; } diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index aca972bbfb4c..dd7e0c51a33e 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -278,8 +278,8 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) static int is_shpc_capable(struct pci_dev *dev) { - if ((dev->vendor == PCI_VENDOR_ID_AMD) || (dev->device == - PCI_DEVICE_ID_AMD_GOLAM_7450)) + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_GOLAM_7450) return 1; if (!pci_find_capability(dev, PCI_CAP_ID_SHPC)) return 0; diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 36547f0ce305..75ba2311b54f 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -944,8 +944,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ ctrl_dbg(ctrl, "Hotplug Controller:\n"); - if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device == - PCI_DEVICE_ID_AMD_GOLAM_7450)) { + if (pdev->vendor == PCI_VENDOR_ID_AMD && + pdev->device == PCI_DEVICE_ID_AMD_GOLAM_7450) { /* amd shpc driver doesn't use Base Offset; assume 0 */ ctrl->mmio_base = pci_resource_start(pdev, 0); ctrl->mmio_size = pci_resource_len(pdev, 0); diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index ef566443f945..e17e2f8001d2 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -2,23 +2,17 @@ # PINCTRL infrastructure and drivers # -menuconfig PINCTRL - bool "PINCTRL Support" +config PINCTRL + bool depends on EXPERIMENTAL - help - This enables the PINCTRL subsystem for controlling pins - on chip packages, for example multiplexing pins on primarily - PGA and BGA packages for systems on chip. - - If unsure, say N. if PINCTRL +menu "Pin controllers" + depends on PINCTRL + config PINMUX bool "Support pinmux controllers" - help - Say Y here if you want the pincontrol subsystem to handle pin - multiplexing drivers. config DEBUG_PINCTRL bool "Debug PINCTRL calls" @@ -30,14 +24,12 @@ config PINMUX_SIRF bool "CSR SiRFprimaII pinmux driver" depends on ARCH_PRIMA2 select PINMUX - help - Say Y here to enable the SiRFprimaII pinmux driver config PINMUX_U300 bool "U300 pinmux driver" depends on ARCH_U300 select PINMUX - help - Say Y here to enable the U300 pinmux driver + +endmenu endif diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f4e3d82379d7..7f43cf86d776 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -83,8 +83,10 @@ config DELL_LAPTOP depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n - depends on POWER_SUPPLY depends on SERIO_I8042 + select POWER_SUPPLY + select LEDS_CLASS + select NEW_LEDS default n ---help--- This driver adds support for rfkill and backlight control to Dell diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index a43cfd906c6d..d93e962f2610 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -589,14 +589,14 @@ static const struct backlight_ops dell_ops = { .update_status = dell_send_intensity, }; -static void touchpad_led_on() +static void touchpad_led_on(void) { int command = 0x97; char data = 1; i8042_command(&data, command | 1 << 12); } -static void touchpad_led_off() +static void touchpad_led_off(void) { int command = 0x97; char data = 2; diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index d9fb729535a1..fb7300837fee 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -952,7 +952,7 @@ static int ps3_vuart_bus_interrupt_get(void) } result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler, - IRQF_DISABLED, "vuart", &vuart_bus_priv); + 0, "vuart", &vuart_bus_priv); if (result) { pr_debug("%s:%d: request_irq failed (%d)\n", diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c index cc328dec946b..8c3f5adf1bc6 100644 --- a/drivers/ps3/ps3stor_lib.c +++ b/drivers/ps3/ps3stor_lib.c @@ -167,7 +167,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler) goto fail_close_device; } - error = request_irq(dev->irq, handler, IRQF_DISABLED, + error = request_irq(dev->irq, handler, 0, dev->sbd.core.driver->name, dev); if (error) { dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n", diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 66d2d60b436a..b552aae55b41 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -664,10 +664,10 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, switch (id) { case TPS65910_REG_VDD1: - dcdc_mult = (selector / VDD1_2_NUM_VOLTS) + 1; + dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; if (dcdc_mult == 1) dcdc_mult--; - vsel = (selector % VDD1_2_NUM_VOLTS) + 3; + vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3; tps65910_modify_bits(pmic, TPS65910_VDD1, (dcdc_mult << VDD1_VGAIN_SEL_SHIFT), @@ -675,10 +675,10 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel); break; case TPS65910_REG_VDD2: - dcdc_mult = (selector / VDD1_2_NUM_VOLTS) + 1; + dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; if (dcdc_mult == 1) dcdc_mult--; - vsel = (selector % VDD1_2_NUM_VOLTS) + 3; + vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3; tps65910_modify_bits(pmic, TPS65910_VDD2, (dcdc_mult << VDD2_VGAIN_SEL_SHIFT), @@ -756,9 +756,9 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev, switch (id) { case TPS65910_REG_VDD1: case TPS65910_REG_VDD2: - mult = (selector / VDD1_2_NUM_VOLTS) + 1; + mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; volt = VDD1_2_MIN_VOLT + - (selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET; + (selector % VDD1_2_NUM_VOLT_FINE) * VDD1_2_OFFSET; break; case TPS65911_REG_VDDCTRL: volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET); @@ -947,6 +947,8 @@ static __devinit int tps65910_probe(struct platform_device *pdev) if (i == TPS65910_REG_VDD1 || i == TPS65910_REG_VDD2) { pmic->desc[i].ops = &tps65910_ops_dcdc; + pmic->desc[i].n_voltages = VDD1_2_NUM_VOLT_FINE * + VDD1_2_NUM_VOLT_COARSE; } else if (i == TPS65910_REG_VDD3) { if (tps65910_chip_id(tps65910) == TPS65910) pmic->desc[i].ops = &tps65910_ops_vdd3; diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c index d33544802a2e..bb21f443fb70 100644 --- a/drivers/rtc/rtc-mrst.c +++ b/drivers/rtc/rtc-mrst.c @@ -76,12 +76,15 @@ static inline unsigned char vrtc_is_updating(void) /* * rtc_time's year contains the increment over 1900, but vRTC's YEAR * register can't be programmed to value larger than 0x64, so vRTC - * driver chose to use 1960 (1970 is UNIX time start point) as the base, + * driver chose to use 1972 (1970 is UNIX time start point) as the base, * and does the translation at read/write time. * - * Why not just use 1970 as the offset? it's because using 1960 will + * Why not just use 1970 as the offset? it's because using 1972 will * make it consistent in leap year setting for both vrtc and low-level - * physical rtc devices. + * physical rtc devices. Then why not use 1960 as the offset? If we use + * 1960, for a device's first use, its YEAR register is 0 and the system + * year will be parsed as 1960 which is not a valid UNIX time and will + * cause many applications to fail mysteriously. */ static int mrst_read_time(struct device *dev, struct rtc_time *time) { @@ -99,10 +102,10 @@ static int mrst_read_time(struct device *dev, struct rtc_time *time) time->tm_year = vrtc_cmos_read(RTC_YEAR); spin_unlock_irqrestore(&rtc_lock, flags); - /* Adjust for the 1960/1900 */ - time->tm_year += 60; + /* Adjust for the 1972/1900 */ + time->tm_year += 72; time->tm_mon--; - return RTC_24H; + return rtc_valid_tm(time); } static int mrst_set_time(struct device *dev, struct rtc_time *time) @@ -119,9 +122,9 @@ static int mrst_set_time(struct device *dev, struct rtc_time *time) min = time->tm_min; sec = time->tm_sec; - if (yrs < 70 || yrs > 138) + if (yrs < 72 || yrs > 138) return -EINVAL; - yrs -= 60; + yrs -= 72; spin_lock_irqsave(&rtc_lock, flags); diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c index b3eba3cddd42..e4b6880aabd0 100644 --- a/drivers/rtc/rtc-puv3.c +++ b/drivers/rtc/rtc-puv3.c @@ -220,7 +220,7 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en) } } -static int puv3_rtc_remove(struct platform_device *dev) +static int __devexit puv3_rtc_remove(struct platform_device *dev) { struct rtc_device *rtc = platform_get_drvdata(dev); @@ -236,7 +236,7 @@ static int puv3_rtc_remove(struct platform_device *dev) return 0; } -static int puv3_rtc_probe(struct platform_device *pdev) +static int __devinit puv3_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; struct resource *res; diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 43068fbd0baa..1b6d9247fdc7 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -641,6 +641,8 @@ static int __init zcore_init(void) if (ipl_info.type != IPL_TYPE_FCP_DUMP) return -ENODATA; + if (OLDMEM_BASE) + return -ENODATA; zcore_dbf = debug_register("zcore", 4, 1, 4 * sizeof(long)); debug_register_view(zcore_dbf, &debug_sprintf_view); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index b77ae519d79c..ec94f049e995 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1271,18 +1271,16 @@ ap_config_timeout(unsigned long ptr) } /** - * ap_schedule_poll_timer(): Schedule poll timer. + * __ap_schedule_poll_timer(): Schedule poll timer. * * Set up the timer to run the poll tasklet */ -static inline void ap_schedule_poll_timer(void) +static inline void __ap_schedule_poll_timer(void) { ktime_t hr_time; spin_lock_bh(&ap_poll_timer_lock); - if (ap_using_interrupts() || ap_suspend_flag) - goto out; - if (hrtimer_is_queued(&ap_poll_timer)) + if (hrtimer_is_queued(&ap_poll_timer) || ap_suspend_flag) goto out; if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) { hr_time = ktime_set(0, poll_timeout); @@ -1294,6 +1292,18 @@ out: } /** + * ap_schedule_poll_timer(): Schedule poll timer. + * + * Set up the timer to run the poll tasklet + */ +static inline void ap_schedule_poll_timer(void) +{ + if (ap_using_interrupts()) + return; + __ap_schedule_poll_timer(); +} + +/** * ap_poll_read(): Receive pending reply messages from an AP device. * @ap_dev: pointer to the AP device * @flags: pointer to control flags, bit 2^0 is set if another poll is @@ -1374,8 +1384,9 @@ static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags) *flags |= 1; *flags |= 2; break; - case AP_RESPONSE_Q_FULL: case AP_RESPONSE_RESET_IN_PROGRESS: + __ap_schedule_poll_timer(); + case AP_RESPONSE_Q_FULL: *flags |= 2; break; case AP_RESPONSE_MESSAGE_TOO_BIG: diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index fa80ba1f0344..9b66d2d1809b 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -4,7 +4,7 @@ menu "S/390 network device drivers" config LCS def_tristate m prompt "Lan Channel Station Interface" - depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI) + depends on CCW && NETDEVICES && (ETHERNET || TR || FDDI) help Select this option if you want to use LCS networking on IBM System z. This device driver supports Token Ring (IEEE 802.5), diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index c28713da1ec5..863fc2197155 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -50,7 +50,7 @@ #include "lcs.h" -#if !defined(CONFIG_NET_ETHERNET) && \ +#if !defined(CONFIG_ETHERNET) && \ !defined(CONFIG_TR) && !defined(CONFIG_FDDI) #error Cannot compile lcs.c without some net devices switched on. #endif @@ -1634,7 +1634,7 @@ lcs_startlan_auto(struct lcs_card *card) int rc; LCS_DBF_TEXT(2, trace, "strtauto"); -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET card->lan_type = LCS_FRAME_TYPE_ENET; rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); if (rc == 0) @@ -2166,7 +2166,7 @@ lcs_new_device(struct ccwgroup_device *ccwgdev) goto netdev_out; } switch (card->lan_type) { -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET case LCS_FRAME_TYPE_ENET: card->lan_type_trans = eth_type_trans; dev = alloc_etherdev(0); diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 3251333a23df..b6a6356d09b3 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1994,6 +1994,8 @@ static struct net_device *netiucv_init_netdevice(char *username) netiucv_setup_netdevice); if (!dev) return NULL; + if (dev_alloc_name(dev, dev->name) < 0) + goto out_netdev; privptr = netdev_priv(dev); privptr->fsm = init_fsm("netiucvdev", dev_state_names, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index b77c65ed1381..4abc79d3963f 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -236,8 +236,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, #define QETH_IN_BUF_COUNT_MAX 128 #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ - ((card)->ssqd.qdioac1 & AC1_SIGA_INPUT_NEEDED ? 1 : \ - ((card)->qdio.in_buf_pool.buf_count / 2)) + ((card)->qdio.in_buf_pool.buf_count / 2) /* buffers we have to be behind before we get a PCI */ #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 81534437373a..fff57de78943 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -881,7 +881,6 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread); void qeth_schedule_recovery(struct qeth_card *card) { QETH_CARD_TEXT(card, 2, "startrec"); - WARN_ON(1); if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0) schedule_work(&card->kernel_thread_starter); } diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e4c1176ee25b..4d5307ddbe55 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2756,11 +2756,13 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) struct neighbour *n = NULL; struct dst_entry *dst; + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); if (n) { cast_type = n->type; + rcu_read_unlock(); if ((cast_type == RTN_BROADCAST) || (cast_type == RTN_MULTICAST) || (cast_type == RTN_ANYCAST)) @@ -2768,6 +2770,8 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) else return RTN_UNSPEC; } + rcu_read_unlock(); + /* try something else */ if (skb->protocol == ETH_P_IPV6) return (skb_network_header(skb)[24] == 0xff) ? @@ -2847,6 +2851,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr); + + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); @@ -2893,6 +2899,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, QETH_CAST_UNICAST | QETH_HDR_PASSTHRU; } } + rcu_read_unlock(); } static inline void qeth_l3_hdr_csum(struct qeth_card *card, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 0ea2fbfe0e99..d979bb26522f 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -335,10 +335,10 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev, QETH_IN_BUF_COUNT_MAX) qeth_realloc_buffer_pool(card, QETH_IN_BUF_COUNT_MAX); - break; } else rc = -EPERM; - default: /* fall through */ + break; + default: rc = -EINVAL; } out: diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 4aa76d6f11df..705e13e470af 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -38,6 +38,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/slab.h> #include <linux/mutex.h> #include <linux/spinlock.h> @@ -1109,6 +1110,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, unique_id++; } + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + error = pci_enable_device(pdev); if (error) goto out; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e76107b2ade3..865d452542be 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> @@ -3922,6 +3923,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h) dev_warn(&h->pdev->dev, "controller appears to be disabled\n"); return -ENODEV; } + + pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); + err = pci_enable_device(h->pdev); if (err) { dev_warn(&h->pdev->dev, "unable to enable PCI device\n"); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 8889b1babcac..4e041f6d808c 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2802,6 +2802,11 @@ _scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc) if (ioc->is_driver_loading) return; + + fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); + if (!fw_event) + return; + fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES; fw_event->ioc = ioc; _scsih_fw_event_add(ioc, fw_event); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 06bc26554a67..f85cfa6c47b5 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1409,6 +1409,8 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) blk_start_request(req); + scmd_printk(KERN_INFO, cmd, "killing request\n"); + sdev = cmd->device; starget = scsi_target(sdev); shost = sdev->host; @@ -1490,7 +1492,6 @@ static void scsi_request_fn(struct request_queue *q) struct request *req; if (!sdev) { - printk("scsi: killing requests for dead queue\n"); while ((req = blk_peek_request(q)) != NULL) scsi_kill_request(req, q); return; diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 72273a0e5666..b3c6d957fbd8 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -319,11 +319,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, return sdev; out_device_destroy: - scsi_device_set_state(sdev, SDEV_DEL); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_dev); - scsi_free_queue(sdev->request_queue); - put_device(&sdev->sdev_gendev); + __scsi_remove_device(sdev); out: if (display_failure_msg) printk(ALLOC_FAILURE_MSG, __func__); diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile index 24e6cec0ae8d..67e272ab1623 100644 --- a/drivers/sh/Makefile +++ b/drivers/sh/Makefile @@ -7,3 +7,11 @@ obj-$(CONFIG_HAVE_CLK) += clk/ obj-$(CONFIG_MAPLE) += maple/ obj-$(CONFIG_SUPERHYWAY) += superhyway/ obj-$(CONFIG_GENERIC_GPIO) += pfc.o + +# +# For the moment we only use this framework for ARM-based SH/R-Mobile +# platforms and generic SH. SH-based SH-Mobile platforms are still using +# an older framework that is pending up-porting, at which point this +# special casing can go away. +# +obj-$(CONFIG_SUPERH)$(CONFIG_ARCH_SHMOBILE) += pm_runtime.o diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index dc8d022c07a1..db257a35e71a 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -25,7 +25,6 @@ #include <linux/seq_file.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/debugfs.h> #include <linux/cpufreq.h> #include <linux/clk.h> #include <linux/sh_clk.h> @@ -173,6 +172,26 @@ long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, return clk_rate_round_helper(&div_range_round); } +static long clk_rate_mult_range_iter(unsigned int pos, + struct clk_rate_round_data *rounder) +{ + return clk_get_rate(rounder->arg) * pos; +} + +long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min, + unsigned int mult_max, unsigned long rate) +{ + struct clk_rate_round_data mult_range_round = { + .min = mult_min, + .max = mult_max, + .func = clk_rate_mult_range_iter, + .arg = clk_get_parent(clk), + .rate = rate, + }; + + return clk_rate_round_helper(&mult_range_round); +} + int clk_rate_table_find(struct clk *clk, struct cpufreq_frequency_table *freq_table, unsigned long rate) @@ -205,9 +224,6 @@ int clk_reparent(struct clk *child, struct clk *parent) list_add(&child->sibling, &parent->children); child->parent = parent; - /* now do the debugfs renaming to reattach the child - to the proper parent */ - return 0; } @@ -665,89 +681,6 @@ static int __init clk_syscore_init(void) subsys_initcall(clk_syscore_init); #endif -/* - * debugfs support to trace clock tree hierarchy and attributes - */ -static struct dentry *clk_debugfs_root; - -static int clk_debugfs_register_one(struct clk *c) -{ - int err; - struct dentry *d; - struct clk *pa = c->parent; - char s[255]; - char *p = s; - - p += sprintf(p, "%p", c); - d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root); - if (!d) - return -ENOMEM; - c->dentry = d; - - d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags); - if (!d) { - err = -ENOMEM; - goto err_out; - } - return 0; - -err_out: - debugfs_remove_recursive(c->dentry); - return err; -} - -static int clk_debugfs_register(struct clk *c) -{ - int err; - struct clk *pa = c->parent; - - if (pa && !pa->dentry) { - err = clk_debugfs_register(pa); - if (err) - return err; - } - - if (!c->dentry) { - err = clk_debugfs_register_one(c); - if (err) - return err; - } - return 0; -} - -static int __init clk_debugfs_init(void) -{ - struct clk *c; - struct dentry *d; - int err; - - d = debugfs_create_dir("clock", NULL); - if (!d) - return -ENOMEM; - clk_debugfs_root = d; - - list_for_each_entry(c, &clock_list, node) { - err = clk_debugfs_register(c); - if (err) - goto err_out; - } - return 0; -err_out: - debugfs_remove_recursive(clk_debugfs_root); - return err; -} -late_initcall(clk_debugfs_init); - static int __init clk_late_init(void) { unsigned long flags; diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c new file mode 100644 index 000000000000..afe9282629b9 --- /dev/null +++ b/drivers/sh/pm_runtime.c @@ -0,0 +1,65 @@ +/* + * Runtime PM support code + * + * Copyright (C) 2009-2010 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/pm_runtime.h> +#include <linux/pm_domain.h> +#include <linux/pm_clock.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/sh_clk.h> +#include <linux/bitmap.h> +#include <linux/slab.h> + +#ifdef CONFIG_PM_RUNTIME + +static int default_platform_runtime_idle(struct device *dev) +{ + /* suspend synchronously to disable clocks immediately */ + return pm_runtime_suspend(dev); +} + +static struct dev_pm_domain default_pm_domain = { + .ops = { + .runtime_suspend = pm_clk_suspend, + .runtime_resume = pm_clk_resume, + .runtime_idle = default_platform_runtime_idle, + USE_PLATFORM_PM_SLEEP_OPS + }, +}; + +#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain) + +#else + +#define DEFAULT_PM_DOMAIN_PTR NULL + +#endif /* CONFIG_PM_RUNTIME */ + +static struct pm_clk_notifier_block platform_bus_notifier = { + .pm_domain = DEFAULT_PM_DOMAIN_PTR, + .con_ids = { NULL, }, +}; + +static int __init sh_pm_runtime_init(void) +{ + pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); + return 0; +} +core_initcall(sh_pm_runtime_init); + +static int __init sh_pm_runtime_late_init(void) +{ + pm_genpd_poweroff_unused(); + return 0; +} +late_initcall(sh_pm_runtime_late_init); diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 79665e2e6ec5..16d6a839c7fa 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -907,7 +907,7 @@ static void atmel_spi_cleanup(struct spi_device *spi) /*-------------------------------------------------------------------------*/ -static int __init atmel_spi_probe(struct platform_device *pdev) +static int __devinit atmel_spi_probe(struct platform_device *pdev) { struct resource *regs; int irq; @@ -1003,7 +1003,7 @@ out_free: return ret; } -static int __exit atmel_spi_remove(struct platform_device *pdev) +static int __devexit atmel_spi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); struct atmel_spi *as = spi_master_get_devdata(master); @@ -1072,6 +1072,7 @@ static struct platform_driver atmel_spi_driver = { }, .suspend = atmel_spi_suspend, .resume = atmel_spi_resume, + .probe = atmel_spi_probe, .remove = __exit_p(atmel_spi_remove), }; module_platform_driver(atmel_spi_driver); diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index f103e470cb63..5559b2299198 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -2184,6 +2184,12 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) goto err_clk_prep; } + status = clk_enable(pl022->clk); + if (status) { + dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n"); + goto err_no_clk_en; + } + /* Disable SSP */ writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase)); @@ -2237,6 +2243,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) free_irq(adev->irq[0], pl022); err_no_irq: + clk_disable(pl022->clk); + err_no_clk_en: clk_unprepare(pl022->clk); err_clk_prep: clk_put(pl022->clk); diff --git a/drivers/staging/et131x/Kconfig b/drivers/staging/et131x/Kconfig index 9e1864c6dfd0..8190f2aaf53b 100644 --- a/drivers/staging/et131x/Kconfig +++ b/drivers/staging/et131x/Kconfig @@ -1,6 +1,7 @@ config ET131X tristate "Agere ET-1310 Gigabit Ethernet support" - depends on PCI + depends on PCI && NET && NETDEVICES + select PHYLIB default n ---help--- This driver supports Agere ET-1310 ethernet adapters. diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index f5f44a02456f..0c1c6ca8c379 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -4469,6 +4469,12 @@ static int et131x_resume(struct device *dev) return 0; } +static SIMPLE_DEV_PM_OPS(et131x_pm_ops, et131x_suspend, et131x_resume); +#define ET131X_PM_OPS (&et131x_pm_ops) +#else +#define ET131X_PM_OPS NULL +#endif + /* ISR functions */ /** @@ -5470,12 +5476,6 @@ err_out: return result; } -static SIMPLE_DEV_PM_OPS(et131x_pm_ops, et131x_suspend, et131x_resume); -#define ET131X_PM_OPS (&et131x_pm_ops) -#else -#define ET131X_PM_OPS NULL -#endif - static DEFINE_PCI_DEVICE_TABLE(et131x_pci_table) = { { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_GIG), 0UL}, { PCI_VDEVICE(ATT, ET131X_PCI_DEVICE_ID_FAST), 0UL}, diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 326e967d54ef..26564094e33b 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -242,6 +242,8 @@ static const struct file_operations iio_event_chrdev_fileops = { static int iio_event_getfd(struct iio_dev *indio_dev) { + int fd; + if (indio_dev->event_interface == NULL) return -ENODEV; @@ -252,9 +254,15 @@ static int iio_event_getfd(struct iio_dev *indio_dev) return -EBUSY; } mutex_unlock(&indio_dev->event_interface->event_list_lock); - return anon_inode_getfd("iio:event", + fd = anon_inode_getfd("iio:event", &iio_event_chrdev_fileops, indio_dev->event_interface, O_RDONLY); + if (fd < 0) { + mutex_lock(&indio_dev->event_interface->event_list_lock); + clear_bit(IIO_BUSY_BIT_POS, &ev_int->flags); + mutex_unlock(&indio_dev->event_interface->event_list_lock); + } + return fd; } static int __init iio_init(void) diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c index d335c7d6fa0f..828526d4c289 100644 --- a/drivers/staging/media/as102/as102_drv.c +++ b/drivers/staging/media/as102/as102_drv.c @@ -32,8 +32,8 @@ #include "as102_fw.h" #include "dvbdev.h" -int debug; -module_param_named(debug, debug, int, 0644); +int as102_debug; +module_param_named(debug, as102_debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default: off)"); int dual_tuner; diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h index bcda635b5a99..fd33f5a12dcc 100644 --- a/drivers/staging/media/as102/as102_drv.h +++ b/drivers/staging/media/as102/as102_drv.h @@ -37,7 +37,8 @@ extern struct spi_driver as102_spi_driver; #define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" #define DRIVER_NAME "as10x_usb" -extern int debug; +extern int as102_debug; +#define debug as102_debug #define dprintk(debug, args...) \ do { if (debug) { \ diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index b445cd63f901..2542c3743904 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -275,7 +275,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64; for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { struct skb_frag_struct *fs = skb_shinfo(skb)->frags + i; - hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)(page_address(fs->page) + fs->page_offset)); + hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)(page_address(fs->page.p) + fs->page_offset)); hw_buffer.s.size = fs->size; CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64; } diff --git a/drivers/staging/slicoss/Kconfig b/drivers/staging/slicoss/Kconfig index 5cde96b2e6e1..5c2a15b42dfe 100644 --- a/drivers/staging/slicoss/Kconfig +++ b/drivers/staging/slicoss/Kconfig @@ -1,6 +1,6 @@ config SLICOSS tristate "Alacritech Gigabit IS-NIC support" - depends on PCI && X86 + depends on PCI && X86 && NET default n help This driver supports Alacritech's IS-NIC gigabit ethernet cards. diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c index 435f6facbc23..44fbebab5075 100644 --- a/drivers/tty/hvc/hvc_dcc.c +++ b/drivers/tty/hvc/hvc_dcc.c @@ -46,6 +46,7 @@ static inline char __dcc_getchar(void) asm volatile("mrc p14, 0, %0, c0, c5, 0 @ read comms data reg" : "=r" (__c)); + isb(); return __c; } @@ -55,6 +56,7 @@ static inline void __dcc_putchar(char c) asm volatile("mcr p14, 0, %0, c0, c5, 0 @ write a char" : /* no output register */ : "r" (c)); + isb(); } static int hvc_dcc_put_chars(uint32_t vt, const char *buf, int count) diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4cb0d0a3e57b..fc7bbba585ce 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -66,14 +66,16 @@ static int debug; module_param(debug, int, 0600); -#define T1 (HZ/10) -#define T2 (HZ/3) -#define N2 3 +/* Defaults: these are from the specification */ + +#define T1 10 /* 100mS */ +#define T2 34 /* 333mS */ +#define N2 3 /* Retry 3 times */ /* Use long timers for testing at low speed with debug on */ #ifdef DEBUG_TIMING -#define T1 HZ -#define T2 (2 * HZ) +#define T1 100 +#define T2 200 #endif /* diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 5f479dada6f2..925a1e547a83 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1560,7 +1560,7 @@ config SERIAL_IFX6X60 Support for the IFX6x60 modem devices on Intel MID platforms. config SERIAL_PCH_UART - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" depends on PCI select SERIAL_CORE help @@ -1568,12 +1568,12 @@ config SERIAL_PCH_UART which is an IOH(Input/Output Hub) for x86 embedded processor. Enabling PCH_DMA, this PCH UART works as DMA mode. - This driver also can be used for OKI SEMICONDUCTOR IOH(Input/ - Output Hub), ML7213 and ML7223. - ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is - for MP(Media Phone) use. - ML7213/ML7223 is companion chip for Intel Atom E6xx series. - ML7213/ML7223 is completely compatible for Intel EG20T PCH. + This driver also can be used for LAPIS Semiconductor IOH(Input/ + Output Hub), ML7213, ML7223 and ML7831. + ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is + for MP(Media Phone) use and ML7831 IOH is for general purpose use. + ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. config SERIAL_MSM_SMD bool "Enable tty device interface for some SMD ports" diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 4a0f86fa1e90..4c823f341d98 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -228,7 +228,7 @@ void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf) if (rs485conf->flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); atmel_port->tx_done_mask = ATMEL_US_TXEMPTY; - if (rs485conf->flags & SER_RS485_RTS_AFTER_SEND) + if ((rs485conf->delay_rts_after_send) > 0) UART_PUT_TTGR(port, rs485conf->delay_rts_after_send); mode |= ATMEL_US_USMODE_RS485; } else { @@ -304,7 +304,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl) if (atmel_port->rs485.flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); - if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) + if ((atmel_port->rs485.delay_rts_after_send) > 0) UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_after_send); mode |= ATMEL_US_USMODE_RS485; @@ -1228,7 +1228,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, if (atmel_port->rs485.flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); - if (atmel_port->rs485.flags & SER_RS485_RTS_AFTER_SEND) + if ((atmel_port->rs485.delay_rts_after_send) > 0) UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_after_send); mode |= ATMEL_US_USMODE_RS485; @@ -1447,16 +1447,6 @@ static void __devinit atmel_of_init_port(struct atmel_uart_port *atmel_port, rs485conf->delay_rts_after_send = rs485_delay[1]; rs485conf->flags = 0; - if (rs485conf->delay_rts_before_send == 0 && - rs485conf->delay_rts_after_send == 0) { - rs485conf->flags |= SER_RS485_RTS_ON_SEND; - } else { - if (rs485conf->delay_rts_before_send) - rs485conf->flags |= SER_RS485_RTS_BEFORE_SEND; - if (rs485conf->delay_rts_after_send) - rs485conf->flags |= SER_RS485_RTS_AFTER_SEND; - } - if (of_get_property(np, "rs485-rx-during-tx", NULL)) rs485conf->flags |= SER_RS485_RX_DURING_TX; diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index b7435043f2fe..1dfba7b779c8 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3234,9 +3234,8 @@ rs_write(struct tty_struct *tty, e100_disable_rx(info); e100_enable_rx_irq(info); #endif - if ((info->rs485.flags & SER_RS485_RTS_BEFORE_SEND) && - (info->rs485.delay_rts_before_send > 0)) - msleep(info->rs485.delay_rts_before_send); + if (info->rs485.delay_rts_before_send > 0) + msleep(info->rs485.delay_rts_before_send); } #endif /* CONFIG_ETRAX_RS485 */ @@ -3693,10 +3692,6 @@ rs_ioctl(struct tty_struct *tty, rs485data.delay_rts_before_send = rs485ctrl.delay_rts_before_send; rs485data.flags = 0; - if (rs485data.delay_rts_before_send != 0) - rs485data.flags |= SER_RS485_RTS_BEFORE_SEND; - else - rs485data.flags &= ~(SER_RS485_RTS_BEFORE_SEND); if (rs485ctrl.enabled) rs485data.flags |= SER_RS485_ENABLED; @@ -4531,7 +4526,6 @@ static int __init rs_init(void) /* Set sane defaults */ info->rs485.flags &= ~(SER_RS485_RTS_ON_SEND); info->rs485.flags |= SER_RS485_RTS_AFTER_SEND; - info->rs485.flags &= ~(SER_RS485_RTS_BEFORE_SEND); info->rs485.delay_rts_before_send = 0; info->rs485.flags &= ~(SER_RS485_ENABLED); #endif diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c index 286c386d9c46..e272d3919c67 100644 --- a/drivers/tty/serial/mfd.c +++ b/drivers/tty/serial/mfd.c @@ -884,7 +884,6 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, { struct uart_hsu_port *up = container_of(port, struct uart_hsu_port, port); - struct tty_struct *tty = port->state->port.tty; unsigned char cval, fcr = 0; unsigned long flags; unsigned int baud, quot; @@ -907,8 +906,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, } /* CMSPAR isn't supported by this driver */ - if (tty) - tty->termios->c_cflag &= ~CMSPAR; + termios->c_cflag &= ~CMSPAR; if (termios->c_cflag & CSTOPB) cval |= UART_LCR_STOP; diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 21febef926aa..d6aba8c087e4 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1,5 +1,5 @@ /* - *Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. + *Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * *This program is free software; you can redistribute it and/or modify *it under the terms of the GNU General Public License as published by @@ -46,8 +46,8 @@ enum { /* Set the max number of UART port * Intel EG20T PCH: 4 port - * OKI SEMICONDUCTOR ML7213 IOH: 3 port - * OKI SEMICONDUCTOR ML7223 IOH: 2 port + * LAPIS Semiconductor ML7213 IOH: 3 port + * LAPIS Semiconductor ML7223 IOH: 2 port */ #define PCH_UART_NR 4 @@ -258,6 +258,8 @@ enum pch_uart_num_t { pch_ml7213_uart2, pch_ml7223_uart0, pch_ml7223_uart1, + pch_ml7831_uart0, + pch_ml7831_uart1, }; static struct pch_uart_driver_data drv_dat[] = { @@ -270,6 +272,8 @@ static struct pch_uart_driver_data drv_dat[] = { [pch_ml7213_uart2] = {PCH_UART_2LINE, 2}, [pch_ml7223_uart0] = {PCH_UART_8LINE, 0}, [pch_ml7223_uart1] = {PCH_UART_2LINE, 1}, + [pch_ml7831_uart0] = {PCH_UART_8LINE, 0}, + [pch_ml7831_uart1] = {PCH_UART_2LINE, 1}, }; static unsigned int default_baud = 9600; @@ -628,6 +632,7 @@ static void pch_request_dma(struct uart_port *port) dev_err(priv->port.dev, "%s:dma_request_channel FAILS(Rx)\n", __func__); dma_release_channel(priv->chan_tx); + priv->chan_tx = NULL; return; } @@ -1215,8 +1220,7 @@ static void pch_uart_shutdown(struct uart_port *port) dev_err(priv->port.dev, "pch_uart_hal_set_fifo Failed(ret=%d)\n", ret); - if (priv->use_dma_flag) - pch_free_dma(port); + pch_free_dma(port); free_irq(priv->port.irq, priv); } @@ -1280,6 +1284,7 @@ static void pch_uart_set_termios(struct uart_port *port, if (rtn) goto out; + pch_uart_set_mctrl(&priv->port, priv->port.mctrl); /* Don't rewrite B0 */ if (tty_termios_baud_rate(termios)) tty_termios_encode_baud_rate(termios, baud, baud); @@ -1552,6 +1557,10 @@ static DEFINE_PCI_DEVICE_TABLE(pch_uart_pci_id) = { .driver_data = pch_ml7223_uart0}, {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x800D), .driver_data = pch_ml7223_uart1}, + {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8811), + .driver_data = pch_ml7831_uart0}, + {PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8812), + .driver_data = pch_ml7831_uart1}, {0,}, }; diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1945c70539c2..aff9d612dff0 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -207,6 +207,25 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { }, /* + * Common SH-2(A) SCIF definitions for ports with FIFO data + * count registers. + */ + [SCIx_SH2_SCIF_FIFODATA_REGTYPE] = { + [SCSMR] = { 0x00, 16 }, + [SCBRR] = { 0x04, 8 }, + [SCSCR] = { 0x08, 16 }, + [SCxTDR] = { 0x0c, 8 }, + [SCxSR] = { 0x10, 16 }, + [SCxRDR] = { 0x14, 8 }, + [SCFCR] = { 0x18, 16 }, + [SCFDR] = { 0x1c, 16 }, + [SCTFDR] = sci_reg_invalid, + [SCRFDR] = sci_reg_invalid, + [SCSPTR] = { 0x20, 16 }, + [SCLSR] = { 0x24, 16 }, + }, + + /* * Common SH-3 SCIF definitions. */ [SCIx_SH3_SCIF_REGTYPE] = { diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 512c49f98e85..8e0924f55446 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -36,6 +36,7 @@ #include <linux/kmod.h> #include <linux/nsproxy.h> +#include <linux/ratelimit.h> /* * This guards the refcounted line discipline lists. The lock @@ -547,15 +548,16 @@ static void tty_ldisc_flush_works(struct tty_struct *tty) /** * tty_ldisc_wait_idle - wait for the ldisc to become idle * @tty: tty to wait for + * @timeout: for how long to wait at most * * Wait for the line discipline to become idle. The discipline must * have been halted for this to guarantee it remains idle. */ -static int tty_ldisc_wait_idle(struct tty_struct *tty) +static int tty_ldisc_wait_idle(struct tty_struct *tty, long timeout) { - int ret; + long ret; ret = wait_event_timeout(tty_ldisc_idle, - atomic_read(&tty->ldisc->users) == 1, 5 * HZ); + atomic_read(&tty->ldisc->users) == 1, timeout); if (ret < 0) return ret; return ret > 0 ? 0 : -EBUSY; @@ -665,7 +667,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) tty_ldisc_flush_works(tty); - retval = tty_ldisc_wait_idle(tty); + retval = tty_ldisc_wait_idle(tty, 5 * HZ); tty_lock(); mutex_lock(&tty->ldisc_mutex); @@ -762,8 +764,6 @@ static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc) if (IS_ERR(ld)) return -1; - WARN_ON_ONCE(tty_ldisc_wait_idle(tty)); - tty_ldisc_close(tty, tty->ldisc); tty_ldisc_put(tty->ldisc); tty->ldisc = NULL; @@ -838,7 +838,7 @@ void tty_ldisc_hangup(struct tty_struct *tty) tty_unlock(); cancel_work_sync(&tty->buf.work); mutex_unlock(&tty->ldisc_mutex); - +retry: tty_lock(); mutex_lock(&tty->ldisc_mutex); @@ -847,6 +847,22 @@ void tty_ldisc_hangup(struct tty_struct *tty) it means auditing a lot of other paths so this is a FIXME */ if (tty->ldisc) { /* Not yet closed */ + if (atomic_read(&tty->ldisc->users) != 1) { + char cur_n[TASK_COMM_LEN], tty_n[64]; + long timeout = 3 * HZ; + tty_unlock(); + + while (tty_ldisc_wait_idle(tty, timeout) == -EBUSY) { + timeout = MAX_SCHEDULE_TIMEOUT; + printk_ratelimited(KERN_WARNING + "%s: waiting (%s) for %s took too long, but we keep waiting...\n", + __func__, get_task_comm(cur_n, current), + tty_name(tty, tty_n)); + } + mutex_unlock(&tty->ldisc_mutex); + goto retry; + } + if (reset == 0) { if (!tty_ldisc_reinit(tty, tty->termios->c_line)) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 6960715c5063..e8c564a53346 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -539,7 +539,6 @@ static void acm_port_down(struct acm *acm) { int i; - mutex_lock(&open_mutex); if (acm->dev) { usb_autopm_get_interface(acm->control); acm_set_control(acm, acm->ctrlout = 0); @@ -551,14 +550,15 @@ static void acm_port_down(struct acm *acm) acm->control->needs_remote_wakeup = 0; usb_autopm_put_interface(acm->control); } - mutex_unlock(&open_mutex); } static void acm_tty_hangup(struct tty_struct *tty) { struct acm *acm = tty->driver_data; tty_port_hangup(&acm->port); + mutex_lock(&open_mutex); acm_port_down(acm); + mutex_unlock(&open_mutex); } static void acm_tty_close(struct tty_struct *tty, struct file *filp) @@ -569,8 +569,9 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) shutdown */ if (!acm) return; + + mutex_lock(&open_mutex); if (tty_port_close_start(&acm->port, tty, filp) == 0) { - mutex_lock(&open_mutex); if (!acm->dev) { tty_port_tty_set(&acm->port, NULL); acm_tty_unregister(acm); @@ -582,6 +583,7 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) acm_port_down(acm); tty_port_close_end(&acm->port, tty); tty_port_tty_set(&acm->port, NULL); + mutex_unlock(&open_mutex); } static int acm_tty_write(struct tty_struct *tty, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 96f05b29c9ad..79781461eec9 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -813,6 +813,12 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) USB_PORT_FEAT_C_PORT_LINK_STATE); } + if ((portchange & USB_PORT_STAT_C_BH_RESET) && + hub_is_superspeed(hub->hdev)) { + need_debounce_delay = true; + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_BH_PORT_RESET); + } /* We can forget about a "removed" device when there's a * physical disconnect or the connect status changes. */ diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index d6a8d8269bfb..ecf12e15a7ef 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -50,15 +50,42 @@ static const struct usb_device_id usb_quirk_list[] = { /* Logitech Webcam B/C500 */ { USB_DEVICE(0x046d, 0x0807), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C600 */ + { USB_DEVICE(0x046d, 0x0808), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam Pro 9000 */ { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C905 */ + { USB_DEVICE(0x046d, 0x080a), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C210 */ + { USB_DEVICE(0x046d, 0x0819), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C260 */ + { USB_DEVICE(0x046d, 0x081a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C310 */ { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C910 */ + { USB_DEVICE(0x046d, 0x0821), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C160 */ + { USB_DEVICE(0x046d, 0x0824), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C270 */ { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Quickcam Pro 9000 */ + { USB_DEVICE(0x046d, 0x0990), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam E3500 */ + { USB_DEVICE(0x046d, 0x09a4), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam Vision Pro */ + { USB_DEVICE(0x046d, 0x09a6), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Harmony 700-series */ { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fa824cfdd2eb..25dbd8614e72 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1284,6 +1284,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) int ret; dep->endpoint.maxpacket = 1024; + dep->endpoint.max_streams = 15; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, &dwc->gadget.ep_list); diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index b21cd376c11a..23a447373c51 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -469,7 +469,7 @@ config USB_LANGWELL gadget drivers to also be dynamically linked. config USB_EG20T - tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC" + tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" depends on PCI select USB_GADGET_DUALSPEED help @@ -485,10 +485,11 @@ config USB_EG20T This driver dose not support interrupt transfer or isochronous transfer modes. - This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is + This driver also can be used for LAPIS Semiconductor's ML7213 which is for IVI(In-Vehicle Infotainment) use. - ML7213 is companion chip for Intel Atom E6xx series. - ML7213 is completely compatible for Intel EG20T PCH. + ML7831 is for general purpose use. + ML7213/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7831 is completely compatible for Intel EG20T PCH. config USB_CI13XXX_MSM tristate "MIPS USB CI13xxx for MSM" diff --git a/drivers/usb/gadget/ci13xxx_msm.c b/drivers/usb/gadget/ci13xxx_msm.c index 4eedfe557154..1fc612914c52 100644 --- a/drivers/usb/gadget/ci13xxx_msm.c +++ b/drivers/usb/gadget/ci13xxx_msm.c @@ -122,3 +122,5 @@ static int __init ci13xxx_msm_init(void) return platform_driver_register(&ci13xxx_msm_driver); } module_init(ci13xxx_msm_init); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 83428f56253b..9a0c3979ff43 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -71,6 +71,9 @@ /****************************************************************************** * DEFINE *****************************************************************************/ + +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + /* ctrl register bank access */ static DEFINE_SPINLOCK(udc_lock); @@ -1434,7 +1437,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) return -EALREADY; mReq->req.status = -EALREADY; - if (length && !mReq->req.dma) { + if (length && mReq->req.dma == DMA_ADDR_INVALID) { mReq->req.dma = \ dma_map_single(mEp->device, mReq->req.buf, length, mEp->dir ? DMA_TO_DEVICE : @@ -1453,7 +1456,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) dma_unmap_single(mEp->device, mReq->req.dma, length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } return -ENOMEM; @@ -1549,7 +1552,7 @@ static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } @@ -1610,7 +1613,6 @@ __acquires(mEp->lock) * @gadget: gadget * * This function returns an error code - * Caller must hold lock */ static int _gadget_stop_activity(struct usb_gadget *gadget) { @@ -2189,6 +2191,7 @@ static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) mReq = kzalloc(sizeof(struct ci13xxx_req), gfp_flags); if (mReq != NULL) { INIT_LIST_HEAD(&mReq->queue); + mReq->req.dma = DMA_ADDR_INVALID; mReq->ptr = dma_pool_alloc(mEp->td_pool, gfp_flags, &mReq->dma); @@ -2328,7 +2331,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } req->status = -ECONNRESET; @@ -2500,12 +2503,12 @@ static int ci13xxx_wakeup(struct usb_gadget *_gadget) spin_lock_irqsave(udc->lock, flags); if (!udc->remote_wakeup) { ret = -EOPNOTSUPP; - dbg_trace("remote wakeup feature is not enabled\n"); + trace("remote wakeup feature is not enabled\n"); goto out; } if (!hw_cread(CAP_PORTSC, PORTSC_SUSP)) { ret = -EINVAL; - dbg_trace("port is not suspended\n"); + trace("port is not suspended\n"); goto out; } hw_cwrite(CAP_PORTSC, PORTSC_FPR, PORTSC_FPR); @@ -2703,7 +2706,9 @@ static int ci13xxx_stop(struct usb_gadget_driver *driver) if (udc->udc_driver->notify_event) udc->udc_driver->notify_event(udc, CI13XXX_CONTROLLER_STOPPED_EVENT); + spin_unlock_irqrestore(udc->lock, flags); _gadget_stop_activity(&udc->gadget); + spin_lock_irqsave(udc->lock, flags); pm_runtime_put(&udc->gadget.dev); } @@ -2850,7 +2855,7 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, struct ci13xxx *udc; int retval = 0; - trace("%p, %p, %p", dev, regs, name); + trace("%p, %p, %p", dev, regs, driver->name); if (dev == NULL || regs == NULL || driver == NULL || driver->name == NULL) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 52583a235330..c39d58860fa0 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -624,7 +624,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 0) return -EDOM; /* @@ -639,7 +640,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 1) return -EDOM; VDBG(fsg, "get max LUN\n"); *(u8 *)req->buf = fsg->common->nluns - 1; diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index 67b222908cf9..3797b3d6c622 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -95,7 +95,6 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req); DECLARE_UAC_AC_HEADER_DESCRIPTOR(1); DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(1); -DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(16); DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(16); /* B.3.1 Standard AC Interface Descriptor */ @@ -140,26 +139,6 @@ static struct usb_ms_header_descriptor ms_header_desc __initdata = { /* .wTotalLength = DYNAMIC */ }; -/* B.4.3 Embedded MIDI IN Jack Descriptor */ -static struct usb_midi_in_jack_descriptor jack_in_emb_desc = { - .bLength = USB_DT_MIDI_IN_SIZE, - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_IN_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ -}; - -/* B.4.4 Embedded MIDI OUT Jack Descriptor */ -static struct usb_midi_out_jack_descriptor_16 jack_out_emb_desc = { - /* .bLength = DYNAMIC */ - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_OUT_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ - /* .bNrInputPins = DYNAMIC */ - /* .pins = DYNAMIC */ -}; - /* B.5.1 Standard Bulk OUT Endpoint Descriptor */ static struct usb_endpoint_descriptor bulk_out_desc = { .bLength = USB_DT_ENDPOINT_AUDIO_SIZE, @@ -758,9 +737,11 @@ fail: static int __init f_midi_bind(struct usb_configuration *c, struct usb_function *f) { - struct usb_descriptor_header *midi_function[(MAX_PORTS * 2) + 12]; + struct usb_descriptor_header **midi_function; struct usb_midi_in_jack_descriptor jack_in_ext_desc[MAX_PORTS]; + struct usb_midi_in_jack_descriptor jack_in_emb_desc[MAX_PORTS]; struct usb_midi_out_jack_descriptor_1 jack_out_ext_desc[MAX_PORTS]; + struct usb_midi_out_jack_descriptor_1 jack_out_emb_desc[MAX_PORTS]; struct usb_composite_dev *cdev = c->cdev; struct f_midi *midi = func_to_midi(f); int status, n, jack = 1, i = 0; @@ -798,6 +779,14 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) goto fail; midi->out_ep->driver_data = cdev; /* claim */ + /* allocate temporary function list */ + midi_function = kcalloc((MAX_PORTS * 4) + 9, sizeof(midi_function), + GFP_KERNEL); + if (!midi_function) { + status = -ENOMEM; + goto fail; + } + /* * construct the function's descriptor set. As the number of * input and output MIDI ports is configurable, we have to do @@ -811,73 +800,74 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) /* calculate the header's wTotalLength */ n = USB_DT_MS_HEADER_SIZE - + (1 + midi->in_ports) * USB_DT_MIDI_IN_SIZE - + (1 + midi->out_ports) * USB_DT_MIDI_OUT_SIZE(1); + + (midi->in_ports + midi->out_ports) * + (USB_DT_MIDI_IN_SIZE + USB_DT_MIDI_OUT_SIZE(1)); ms_header_desc.wTotalLength = cpu_to_le16(n); midi_function[i++] = (struct usb_descriptor_header *) &ms_header_desc; - /* we have one embedded IN jack */ - jack_in_emb_desc.bJackID = jack++; - midi_function[i++] = (struct usb_descriptor_header *) &jack_in_emb_desc; - - /* and a dynamic amount of external IN jacks */ - for (n = 0; n < midi->in_ports; n++) { - struct usb_midi_in_jack_descriptor *ext = &jack_in_ext_desc[n]; - - ext->bLength = USB_DT_MIDI_IN_SIZE; - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->iJack = 0; - - midi_function[i++] = (struct usb_descriptor_header *) ext; - } - - /* one embedded OUT jack ... */ - jack_out_emb_desc.bLength = USB_DT_MIDI_OUT_SIZE(midi->in_ports); - jack_out_emb_desc.bJackID = jack++; - jack_out_emb_desc.bNrInputPins = midi->in_ports; - /* ... which referencess all external IN jacks */ + /* configure the external IN jacks, each linked to an embedded OUT jack */ for (n = 0; n < midi->in_ports; n++) { - jack_out_emb_desc.pins[n].baSourceID = jack_in_ext_desc[n].bJackID; - jack_out_emb_desc.pins[n].baSourcePin = 1; + struct usb_midi_in_jack_descriptor *in_ext = &jack_in_ext_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_emb = &jack_out_emb_desc[n]; + + in_ext->bLength = USB_DT_MIDI_IN_SIZE; + in_ext->bDescriptorType = USB_DT_CS_INTERFACE; + in_ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_ext->bJackType = USB_MS_EXTERNAL; + in_ext->bJackID = jack++; + in_ext->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_ext; + + out_emb->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_emb->bDescriptorType = USB_DT_CS_INTERFACE; + out_emb->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_emb->bJackType = USB_MS_EMBEDDED; + out_emb->bJackID = jack++; + out_emb->bNrInputPins = 1; + out_emb->pins[0].baSourcePin = 1; + out_emb->pins[0].baSourceID = in_ext->bJackID; + out_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) out_emb; + + /* link it to the endpoint */ + ms_in_desc.baAssocJackID[n] = out_emb->bJackID; } - midi_function[i++] = (struct usb_descriptor_header *) &jack_out_emb_desc; - - /* and multiple external OUT jacks ... */ + /* configure the external OUT jacks, each linked to an embedded IN jack */ for (n = 0; n < midi->out_ports; n++) { - struct usb_midi_out_jack_descriptor_1 *ext = &jack_out_ext_desc[n]; - int m; - - ext->bLength = USB_DT_MIDI_OUT_SIZE(1); - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->bNrInputPins = 1; - ext->iJack = 0; - /* ... which all reference the same embedded IN jack */ - for (m = 0; m < midi->out_ports; m++) { - ext->pins[m].baSourceID = jack_in_emb_desc.bJackID; - ext->pins[m].baSourcePin = 1; - } - - midi_function[i++] = (struct usb_descriptor_header *) ext; + struct usb_midi_in_jack_descriptor *in_emb = &jack_in_emb_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_ext = &jack_out_ext_desc[n]; + + in_emb->bLength = USB_DT_MIDI_IN_SIZE; + in_emb->bDescriptorType = USB_DT_CS_INTERFACE; + in_emb->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_emb->bJackType = USB_MS_EMBEDDED; + in_emb->bJackID = jack++; + in_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_emb; + + out_ext->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_ext->bDescriptorType = USB_DT_CS_INTERFACE; + out_ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_ext->bJackType = USB_MS_EXTERNAL; + out_ext->bJackID = jack++; + out_ext->bNrInputPins = 1; + out_ext->iJack = 0; + out_ext->pins[0].baSourceID = in_emb->bJackID; + out_ext->pins[0].baSourcePin = 1; + midi_function[i++] = (struct usb_descriptor_header *) out_ext; + + /* link it to the endpoint */ + ms_out_desc.baAssocJackID[n] = in_emb->bJackID; } /* configure the endpoint descriptors ... */ ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports); ms_out_desc.bNumEmbMIDIJack = midi->in_ports; - for (n = 0; n < midi->in_ports; n++) - ms_out_desc.baAssocJackID[n] = jack_in_emb_desc.bJackID; ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports); ms_in_desc.bNumEmbMIDIJack = midi->out_ports; - for (n = 0; n < midi->out_ports; n++) - ms_in_desc.baAssocJackID[n] = jack_out_emb_desc.bJackID; /* ... and add them to the list */ midi_function[i++] = (struct usb_descriptor_header *) &bulk_out_desc; @@ -901,6 +891,8 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) f->descriptors = usb_copy_descriptors(midi_function); } + kfree(midi_function); + return 0; fail: diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 349077033338..16a509ae517b 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -346,7 +346,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - skb->len == 0, req->actual); + skb->len <= 1, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index f7e39b0365ce..11b5196284ae 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -859,7 +859,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 0) { value = -EDOM; break; } @@ -875,7 +875,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 1) { value = -EDOM; break; } diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index b2c44e1d5813..b3b3d83b7c33 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1717,7 +1717,7 @@ static void dtd_complete_irq(struct fsl_udc *udc) static inline enum usb_device_speed portscx_device_speed(u32 reg) { - switch (speed & PORTSCX_PORT_SPEED_MASK) { + switch (reg & PORTSCX_PORT_SPEED_MASK) { case PORTSCX_PORT_SPEED_HIGH: return USB_SPEED_HIGH; case PORTSCX_PORT_SPEED_FULL: @@ -2480,8 +2480,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev) #ifndef CONFIG_ARCH_MXC if (pdata->have_sysif_regs) - usb_sys_regs = (struct usb_sys_interface *) - ((u32)dr_regs + USB_DR_SYS_OFFSET); + usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET; #endif /* Initialize USB clocks */ diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index a392ec0d2d51..6ccae2707e59 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1730,8 +1730,9 @@ static void gadgetfs_disconnect (struct usb_gadget *gadget) { struct dev_data *dev = get_gadget_data (gadget); + unsigned long flags; - spin_lock (&dev->lock); + spin_lock_irqsave (&dev->lock, flags); if (dev->state == STATE_DEV_UNCONNECTED) goto exit; dev->state = STATE_DEV_UNCONNECTED; @@ -1740,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget) next_event (dev, GADGETFS_DISCONNECT); ep0_readable (dev); exit: - spin_unlock (&dev->lock); + spin_unlock_irqrestore (&dev->lock, flags); } static void diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 550d6dcdf104..5048a0c07640 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -354,6 +354,7 @@ struct pch_udc_dev { #define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808 #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D +#define PCI_DEVICE_ID_ML7831_IOH_UDC 0x8808 static const char ep0_string[] = "ep0in"; static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */ @@ -2970,6 +2971,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = { .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, .class_mask = 0xffffffff, }, + { + PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC), + .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, + .class_mask = 0xffffffff, + }, { 0 }, }; @@ -2999,5 +3005,5 @@ static void __exit pch_udc_pci_exit(void) module_exit(pch_udc_pci_exit); MODULE_DESCRIPTION("Intel EG20T USB Device Controller"); -MODULE_AUTHOR("OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>"); +MODULE_AUTHOR("LAPIS Semiconductor, <tomoya-linux@dsn.lapis-semi.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 68a826a1b866..24f84b210ce1 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1718,6 +1718,8 @@ static void r8a66597_fifo_flush(struct usb_ep *_ep) if (list_empty(&ep->queue) && !ep->busy) { pipe_stop(ep->r8a66597, ep->pipenum); r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr); + r8a66597_write(ep->r8a66597, ACLRM, ep->pipectr); + r8a66597_write(ep->r8a66597, 0, ep->pipectr); } spin_unlock_irqrestore(&ep->r8a66597->lock, flags); } @@ -1742,7 +1744,6 @@ static int r8a66597_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); - int retval; if (!driver || driver->speed != USB_SPEED_HIGH @@ -1752,16 +1753,7 @@ static int r8a66597_start(struct usb_gadget *gadget, return -ENODEV; /* hook up the driver */ - driver->driver.bus = NULL; r8a66597->driver = driver; - r8a66597->gadget.dev.driver = &driver->driver; - - retval = device_add(&r8a66597->gadget.dev); - if (retval) { - dev_err(r8a66597_to_dev(r8a66597), "device_add error (%d)\n", - retval); - goto error; - } init_controller(r8a66597); r8a66597_bset(r8a66597, VBSE, INTENB0); @@ -1775,12 +1767,6 @@ static int r8a66597_start(struct usb_gadget *gadget, } return 0; - -error: - r8a66597->driver = NULL; - r8a66597->gadget.dev.driver = NULL; - - return retval; } static int r8a66597_stop(struct usb_gadget *gadget, @@ -1794,7 +1780,6 @@ static int r8a66597_stop(struct usb_gadget *gadget, disable_controller(r8a66597); spin_unlock_irqrestore(&r8a66597->lock, flags); - device_del(&r8a66597->gadget.dev); r8a66597->driver = NULL; return 0; } @@ -1845,6 +1830,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev) clk_put(r8a66597->clk); } #endif + device_unregister(&r8a66597->gadget.dev); kfree(r8a66597); return 0; } @@ -1924,13 +1910,17 @@ static int __init r8a66597_probe(struct platform_device *pdev) r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; r8a66597->gadget.ops = &r8a66597_gadget_ops; - device_initialize(&r8a66597->gadget.dev); dev_set_name(&r8a66597->gadget.dev, "gadget"); r8a66597->gadget.is_dualspeed = 1; r8a66597->gadget.dev.parent = &pdev->dev; r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask; r8a66597->gadget.dev.release = pdev->dev.release; r8a66597->gadget.name = udc_name; + ret = device_register(&r8a66597->gadget.dev); + if (ret < 0) { + dev_err(&pdev->dev, "device_register failed\n"); + goto clean_up; + } init_timer(&r8a66597->timer); r8a66597->timer.function = r8a66597_timer; @@ -1945,7 +1935,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); ret = PTR_ERR(r8a66597->clk); - goto clean_up; + goto clean_up_dev; } clk_enable(r8a66597->clk); } @@ -2014,7 +2004,9 @@ clean_up2: clk_disable(r8a66597->clk); clk_put(r8a66597->clk); } +clean_up_dev: #endif + device_unregister(&r8a66597->gadget.dev); clean_up: if (r8a66597) { if (r8a66597->sudmac_reg) diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 022baeca7c94..6939e17f4580 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -210,10 +210,10 @@ static void usb_gadget_remove_driver(struct usb_udc *udc) kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE); if (udc_is_newstyle(udc)) { - usb_gadget_disconnect(udc->gadget); + udc->driver->disconnect(udc->gadget); udc->driver->unbind(udc->gadget); usb_gadget_udc_stop(udc->gadget, udc->driver); - + usb_gadget_disconnect(udc->gadget); } else { usb_gadget_stop(udc->gadget, udc->driver); } @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver); static ssize_t usb_udc_srp_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) { - struct usb_udc *udc = dev_get_drvdata(dev); + struct usb_udc *udc = container_of(dev, struct usb_udc, dev); if (sysfs_streq(buf, "1")) usb_gadget_wakeup(udc->gadget); @@ -378,7 +378,7 @@ static ssize_t usb_udc_speed_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", usb_speed_string(udc->gadget->speed)); } -static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL); +static DEVICE_ATTR(speed, S_IRUGO, usb_udc_speed_show, NULL); #define USB_UDC_ATTR(name) \ ssize_t usb_udc_##name##_show(struct device *dev, \ @@ -389,7 +389,7 @@ ssize_t usb_udc_##name##_show(struct device *dev, \ \ return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name); \ } \ -static DEVICE_ATTR(name, S_IRUSR, usb_udc_##name##_show, NULL) +static DEVICE_ATTR(name, S_IRUGO, usb_udc_##name##_show, NULL) static USB_UDC_ATTR(is_dualspeed); static USB_UDC_ATTR(is_otg); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 2e829fae6482..56a32033adb3 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1479,10 +1479,15 @@ iso_stream_schedule ( /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ - /* find a uframe slot with enough bandwidth */ - next = start + period; - for (; start < next; start++) { - + /* find a uframe slot with enough bandwidth. + * Early uframes are more precious because full-speed + * iso IN transfers can't use late uframes, + * and therefore they should be allocated last. + */ + next = start; + start += period; + do { + start--; /* check schedule: enough space? */ if (stream->highspeed) { if (itd_slot_ok(ehci, mod, start, @@ -1495,7 +1500,7 @@ iso_stream_schedule ( start, sched, period)) break; } - } + } while (start > next); /* no room in the schedule */ if (start == next) { diff --git a/drivers/usb/host/ehci-xls.c b/drivers/usb/host/ehci-xls.c index fe74bd676018..b4fb511d24bc 100644 --- a/drivers/usb/host/ehci-xls.c +++ b/drivers/usb/host/ehci-xls.c @@ -19,7 +19,7 @@ static int ehci_xls_setup(struct usb_hcd *hcd) ehci->caps = hcd->regs; ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); dbg_hcs_params(ehci, "reset"); dbg_hcc_params(ehci, "reset"); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index ba3a46b78b75..95a9fec38e89 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -223,6 +223,9 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int if (port < 0 || port >= 2) return; + if (pdata->vbus_pin[port] <= 0) + return; + gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable); } @@ -231,6 +234,9 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) if (port < 0 || port >= 2) return -EINVAL; + if (pdata->vbus_pin[port] <= 0) + return -EINVAL; + return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted; } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34efd479e068..b2639191549e 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -389,17 +389,14 @@ ohci_shutdown (struct usb_hcd *hcd) struct ohci_hcd *ohci; ohci = hcd_to_ohci (hcd); - ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); + ohci_writel(ohci, (u32) ~0, &ohci->regs->intrdisable); - /* If the SHUTDOWN quirk is set, don't put the controller in RESET */ - ohci->hc_control &= (ohci->flags & OHCI_QUIRK_SHUTDOWN ? - OHCI_CTRL_RWC | OHCI_CTRL_HCFS : - OHCI_CTRL_RWC); - ohci_writel(ohci, ohci->hc_control, &ohci->regs->control); + /* Software reset, after which the controller goes into SUSPEND */ + ohci_writel(ohci, OHCI_HCR, &ohci->regs->cmdstatus); + ohci_readl(ohci, &ohci->regs->cmdstatus); /* flush the writes */ + udelay(10); - /* flush the writes */ - (void) ohci_readl (ohci, &ohci->regs->control); + ohci_writel(ohci, ohci->fminterval, &ohci->regs->fminterval); } static int check_ed(struct ohci_hcd *ohci, struct ed *ed) diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index ad8166c681e2..bc01b064585a 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -175,28 +175,6 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; } -/* nVidia controllers continue to drive Reset signalling on the bus - * even after system shutdown, wasting power. This flag tells the - * shutdown routine to leave the controller OPERATIONAL instead of RESET. - */ -static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) -{ - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - /* Evidently nVidia fixed their later hardware; this is a guess at - * the changeover point. - */ -#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d - - if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) { - ohci->flags |= OHCI_QUIRK_SHUTDOWN; - ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); - } - - return 0; -} - static void sb800_prefetch(struct ohci_hcd *ohci, int on) { struct pci_dev *pdev; @@ -260,10 +238,6 @@ static const struct pci_device_id ohci_pci_quirks[] = { PCI_DEVICE(PCI_VENDOR_ID_ATI, 0x4399), .driver_data = (unsigned long)ohci_quirk_amd700, }, - { - PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), - .driver_data = (unsigned long) ohci_quirk_nvidia_shutdown, - }, /* FIXME for some of the early AMD 760 southbridges, OHCI * won't work at all. blacklist them. diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 35e5fd640ce7..0795b934d00c 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -403,7 +403,6 @@ struct ohci_hcd { #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ #define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/ #define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ -#define OHCI_QUIRK_SHUTDOWN 0x800 /* nVidia power bug */ // there are also chip quirks/bugs in init logic struct work_struct nec_work; /* Worker for NEC quirk */ diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 27a3dec32fa2..caf87428ca43 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -37,6 +37,7 @@ #define OHCI_INTRENABLE 0x10 #define OHCI_INTRDISABLE 0x14 #define OHCI_FMINTERVAL 0x34 +#define OHCI_HCFS (3 << 6) /* hc functional state */ #define OHCI_HCR (1 << 0) /* host controller reset */ #define OHCI_OCR (1 << 3) /* ownership change request */ #define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */ @@ -466,6 +467,8 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; u32 control; + u32 fminterval; + int cnt; if (!mmio_resource_enabled(pdev, 0)) return; @@ -498,41 +501,32 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) } #endif - /* reset controller, preserving RWC (and possibly IR) */ - writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); - readl(base + OHCI_CONTROL); + /* disable interrupts */ + writel((u32) ~0, base + OHCI_INTRDISABLE); - /* Some NVIDIA controllers stop working if kept in RESET for too long */ - if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) { - u32 fminterval; - int cnt; + /* Reset the USB bus, if the controller isn't already in RESET */ + if (control & OHCI_HCFS) { + /* Go into RESET, preserving RWC (and possibly IR) */ + writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); + readl(base + OHCI_CONTROL); - /* drive reset for at least 50 ms (7.1.7.5) */ + /* drive bus reset for at least 50 ms (7.1.7.5) */ msleep(50); + } - /* software reset of the controller, preserving HcFmInterval */ - fminterval = readl(base + OHCI_FMINTERVAL); - writel(OHCI_HCR, base + OHCI_CMDSTATUS); + /* software reset of the controller, preserving HcFmInterval */ + fminterval = readl(base + OHCI_FMINTERVAL); + writel(OHCI_HCR, base + OHCI_CMDSTATUS); - /* reset requires max 10 us delay */ - for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ - if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) - break; - udelay(1); - } - writel(fminterval, base + OHCI_FMINTERVAL); - - /* Now we're in the SUSPEND state with all devices reset - * and wakeups and interrupts disabled - */ + /* reset requires max 10 us delay */ + for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ + if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) + break; + udelay(1); } + writel(fminterval, base + OHCI_FMINTERVAL); - /* - * disable interrupts - */ - writel(~(u32)0, base + OHCI_INTRDISABLE); - writel(~(u32)0, base + OHCI_INTRSTATUS); - + /* Now the controller is safely in SUSPEND and nothing can wake it up */ iounmap(base); } @@ -627,7 +621,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) void __iomem *base, *op_reg_base; u32 hcc_params, cap, val; u8 offset, cap_length; - int wait_time, delta, count = 256/4; + int wait_time, count = 256/4; if (!mmio_resource_enabled(pdev, 0)) return; @@ -673,11 +667,10 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) writel(val, op_reg_base + EHCI_USBCMD); wait_time = 2000; - delta = 100; do { writel(0x3f, op_reg_base + EHCI_USBSTS); - udelay(delta); - wait_time -= delta; + udelay(100); + wait_time -= 100; val = readl(op_reg_base + EHCI_USBSTS); if ((val == ~(u32)0) || (val & EHCI_USBSTS_HALTED)) { break; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 42a22b8e6922..0e4b25fa3bcd 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -982,7 +982,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud struct xhci_virt_device *dev; struct xhci_ep_ctx *ep0_ctx; struct xhci_slot_ctx *slot_ctx; - struct xhci_input_control_ctx *ctrl_ctx; u32 port_num; struct usb_device *top_dev; @@ -994,12 +993,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud return -EINVAL; } ep0_ctx = xhci_get_ep_ctx(xhci, dev->in_ctx, 0); - ctrl_ctx = xhci_get_input_control_ctx(xhci, dev->in_ctx); slot_ctx = xhci_get_slot_ctx(xhci, dev->in_ctx); - /* 2) New slot context and endpoint 0 context are valid*/ - ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); - /* 3) Only the control endpoint is valid - one endpoint context */ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1) | udev->route); switch (udev->speed) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 940321b3ec68..9f1d4b15d818 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -816,23 +816,24 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) struct xhci_ring *ring; struct xhci_td *cur_td; int ret, i, j; + unsigned long flags; ep = (struct xhci_virt_ep *) arg; xhci = ep->xhci; - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); ep->stop_cmds_pending--; if (xhci->xhc_state & XHCI_STATE_DYING) { xhci_dbg(xhci, "Stop EP timer ran, but another timer marked " "xHCI as DYING, exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } if (!(ep->stop_cmds_pending == 0 && (ep->ep_state & EP_HALT_PENDING))) { xhci_dbg(xhci, "Stop EP timer ran, but no command pending, " "exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } @@ -844,11 +845,11 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) xhci->xhc_state |= XHCI_STATE_DYING; /* Disable interrupts from the host controller and start halting it */ xhci_quiesce(xhci); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); ret = xhci_halt(xhci); - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); if (ret < 0) { /* This is bad; the host is not responding to commands and it's * not allowing itself to be halted. At least interrupts are @@ -896,7 +897,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) } } } - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Calling usb_hc_died()\n"); usb_hc_died(xhci_to_hcd(xhci)->primary_hcd); xhci_dbg(xhci, "xHCI host controller is dead.\n"); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 1ff95a0df576..aa94c0195791 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -799,7 +799,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) u32 command, temp = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); struct usb_hcd *secondary_hcd; - int retval; + int retval = 0; /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. @@ -809,6 +809,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci->bus_state[1].next_statechange)) msleep(100); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); + spin_lock_irq(&xhci->lock); if (xhci->quirks & XHCI_RESET_ON_RESUME) hibernated = true; @@ -878,20 +881,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) return retval; xhci_dbg(xhci, "Start the primary HCD\n"); retval = xhci_run(hcd->primary_hcd); - if (retval) - goto failed_restart; - - xhci_dbg(xhci, "Start the secondary HCD\n"); - retval = xhci_run(secondary_hcd); if (!retval) { - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, - &xhci->shared_hcd->flags); + xhci_dbg(xhci, "Start the secondary HCD\n"); + retval = xhci_run(secondary_hcd); } -failed_restart: hcd->state = HC_STATE_SUSPENDED; xhci->shared_hcd->state = HC_STATE_SUSPENDED; - return retval; + goto done; } /* step 4: set Run/Stop bit */ @@ -910,11 +906,14 @@ failed_restart: * Running endpoints by ringing their doorbells */ - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); - spin_unlock_irq(&xhci->lock); - return 0; + + done: + if (retval == 0) { + usb_hcd_resume_root_hub(hcd); + usb_hcd_resume_root_hub(xhci->shared_hcd); + } + return retval; } #endif /* CONFIG_PM */ @@ -3504,6 +3503,10 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) /* Otherwise, update the control endpoint ring enqueue pointer. */ else xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev); + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); + ctrl_ctx->drop_flags = 0; + xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); @@ -3585,7 +3588,6 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) virt_dev->address = (le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK) + 1; /* Zero the input context control for later use */ - ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); ctrl_ctx->add_flags = 0; ctrl_ctx->drop_flags = 0; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index fc34b8b11910..07a03460a598 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -11,6 +11,7 @@ config USB_MUSB_HDRC select TWL4030_USB if MACH_OMAP_3430SDP select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA select USB_OTG_UTILS + select USB_GADGET_DUALSPEED tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' help Say Y here if your system has a dual role high speed USB @@ -60,7 +61,7 @@ config USB_MUSB_BLACKFIN config USB_MUSB_UX500 tristate "U8500 and U5500" - depends on (ARCH_U8500 && AB8500_USB) || (ARCH_U5500) + depends on (ARCH_U8500 && AB8500_USB) endchoice diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 08f1d0b662a3..e233d2b7d335 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 4da7492ddbdb..2613bfdb09b6 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 20a28731c338..c1fa12ec7a9a 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1477,8 +1477,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) /*-------------------------------------------------------------------------*/ #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \ - defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \ - defined(CONFIG_ARCH_U5500) + defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) static irqreturn_t generic_interrupt(int irq, void *__hci) { diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index ae4a20acef6c..d51043acfe1a 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1999,10 +1999,6 @@ static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) nuke(&hw_ep->ep_out, -ESHUTDOWN); } } - - spin_unlock(&musb->lock); - driver->disconnect(&musb->g); - spin_lock(&musb->lock); } } diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index d2e2efaba658..08c679c0dde5 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -405,7 +405,7 @@ int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) /* * platform functions */ -static int __devinit usbhs_probe(struct platform_device *pdev) +static int usbhs_probe(struct platform_device *pdev) { struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; struct renesas_usbhs_driver_callback *dfunc; diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8da685e796d1..ffdf5d15085e 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -820,7 +820,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_push; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_push; /* get enable DMA fifo */ @@ -897,7 +897,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) if (!fifo) goto usbhsf_pio_prepare_pop; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_pop; ret = usbhsf_fifo_select(pipe, fifo, 0); diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h index 8ae3733031cd..6c6875533f01 100644 --- a/drivers/usb/renesas_usbhs/mod.h +++ b/drivers/usb/renesas_usbhs/mod.h @@ -143,8 +143,8 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod); */ #if defined(CONFIG_USB_RENESAS_USBHS_HCD) || \ defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE) -extern int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv); -extern int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv); +extern int usbhs_mod_host_probe(struct usbhs_priv *priv); +extern int usbhs_mod_host_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_host_probe(struct usbhs_priv *priv) { @@ -157,8 +157,8 @@ static inline void usbhs_mod_host_remove(struct usbhs_priv *priv) #if defined(CONFIG_USB_RENESAS_USBHS_UDC) || \ defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE) -extern int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv); -extern void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv); +extern int usbhs_mod_gadget_probe(struct usbhs_priv *priv); +extern void usbhs_mod_gadget_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 4cc7ee0babc6..d9717e0bc1ff 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -830,7 +830,7 @@ static int usbhsg_stop(struct usbhs_priv *priv) return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED); } -int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) +int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv; struct usbhsg_uep *uep; @@ -927,7 +927,7 @@ usbhs_mod_gadget_probe_err_gpriv: return ret; } -void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) +void usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 1a7208a50afc..bade761a1e52 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -103,7 +103,7 @@ struct usbhsh_hpriv { u32 port_stat; /* USB_PORT_STAT_xxx */ - struct completion *done; + struct completion setup_ack_done; /* see usbhsh_req_alloc/free */ struct list_head ureq_link_active; @@ -355,6 +355,7 @@ static void usbhsh_device_free(struct usbhsh_hpriv *hpriv, struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhsh_device *udev, struct usb_host_endpoint *ep, + int dir_in_req, gfp_t mem_flags) { struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv); @@ -364,27 +365,38 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhs_pipe *pipe, *best_pipe; struct device *dev = usbhsh_hcd_to_dev(hcd); struct usb_endpoint_descriptor *desc = &ep->desc; - int type, i; + int type, i, dir_in; unsigned int min_usr; + dir_in_req = !!dir_in_req; + uep = kzalloc(sizeof(struct usbhsh_ep), mem_flags); if (!uep) { dev_err(dev, "usbhsh_ep alloc fail\n"); return NULL; } - type = usb_endpoint_type(desc); + + if (usb_endpoint_xfer_control(desc)) { + best_pipe = usbhsh_hpriv_to_dcp(hpriv); + goto usbhsh_endpoint_alloc_find_pipe; + } /* * find best pipe for endpoint * see * HARDWARE LIMITATION */ + type = usb_endpoint_type(desc); min_usr = ~0; best_pipe = NULL; - usbhs_for_each_pipe_with_dcp(pipe, priv, i) { + usbhs_for_each_pipe(pipe, priv, i) { if (!usbhs_pipe_type_is(pipe, type)) continue; + dir_in = !!usbhs_pipe_is_dir_in(pipe); + if (0 != (dir_in - dir_in_req)) + continue; + info = usbhsh_pipe_info(pipe); if (min_usr > info->usr_cnt) { @@ -398,7 +410,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, kfree(uep); return NULL; } - +usbhsh_endpoint_alloc_find_pipe: /* * init uep */ @@ -423,6 +435,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, * see * DCPMAXP/PIPEMAXP */ + usbhs_pipe_sequence_data0(uep->pipe); usbhs_pipe_config_update(uep->pipe, usbhsh_device_number(hpriv, udev), usb_endpoint_num(desc), @@ -430,7 +443,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, dev_dbg(dev, "%s [%d-%s](%p)\n", __func__, usbhsh_device_number(hpriv, udev), - usbhs_pipe_name(pipe), uep); + usbhs_pipe_name(uep->pipe), uep); return uep; } @@ -549,8 +562,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, * usbhsh_irq_setup_ack() * usbhsh_irq_setup_err() */ - DECLARE_COMPLETION(done); - hpriv->done = &done; + init_completion(&hpriv->setup_ack_done); /* copy original request */ memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest)); @@ -572,8 +584,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, /* * wait setup packet ACK */ - wait_for_completion(&done); - hpriv->done = NULL; + wait_for_completion(&hpriv->setup_ack_done); dev_dbg(dev, "%s done\n", __func__); } @@ -724,11 +735,11 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, struct usbhsh_device *udev, *new_udev = NULL; struct usbhs_pipe *pipe; struct usbhsh_ep *uep; + int is_dir_in = usb_pipein(urb->pipe); int ret; - dev_dbg(dev, "%s (%s)\n", - __func__, usb_pipein(urb->pipe) ? "in" : "out"); + dev_dbg(dev, "%s (%s)\n", __func__, is_dir_in ? "in" : "out"); ret = usb_hcd_link_urb_to_ep(hcd, urb); if (ret) @@ -751,7 +762,8 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, */ uep = usbhsh_ep_to_uep(ep); if (!uep) { - uep = usbhsh_endpoint_alloc(hpriv, udev, ep, mem_flags); + uep = usbhsh_endpoint_alloc(hpriv, udev, ep, + is_dir_in, mem_flags); if (!uep) goto usbhsh_urb_enqueue_error_free_device; } @@ -1095,10 +1107,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv, dev_dbg(dev, "setup packet OK\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup ack happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1111,10 +1120,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv, dev_dbg(dev, "setup packet Err\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup err happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1221,8 +1227,18 @@ static int usbhsh_stop(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); + struct usbhs_mod *mod = usbhs_mod_get_current(priv); struct device *dev = usbhs_priv_to_dev(priv); + /* + * disable irq callback + */ + mod->irq_attch = NULL; + mod->irq_dtch = NULL; + mod->irq_sack = NULL; + mod->irq_sign = NULL; + usbhs_irq_callback_update(priv, mod); + usb_remove_hcd(hcd); /* disable sys */ @@ -1235,7 +1251,7 @@ static int usbhsh_stop(struct usbhs_priv *priv) return 0; } -int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) +int usbhs_mod_host_probe(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv; struct usb_hcd *hcd; @@ -1279,7 +1295,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) hpriv->mod.stop = usbhsh_stop; hpriv->pipe_info = pipe_info; hpriv->pipe_size = pipe_size; - hpriv->done = NULL; usbhsh_req_list_init(hpriv); usbhsh_port_stat_init(hpriv); @@ -1299,7 +1314,7 @@ usbhs_mod_host_probe_err: return -ENOMEM; } -int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv) +int usbhs_mod_host_remove(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 5cdb9d912275..18e875b92e00 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -42,7 +42,7 @@ static int debug; * Version information */ -#define DRIVER_VERSION "v0.6" +#define DRIVER_VERSION "v0.7" #define DRIVER_AUTHOR "Bart Hartgers <bart.hartgers+ark3116@gmail.com>" #define DRIVER_DESC "USB ARK3116 serial/IrDA driver" #define DRIVER_DEV_DESC "ARK3116 RS232/IrDA" @@ -380,10 +380,6 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) goto err_out; } - /* setup termios */ - if (tty) - ark3116_set_termios(tty, port, NULL); - /* remove any data still left: also clears error state */ ark3116_read_reg(serial, UART_RX, buf); @@ -406,6 +402,10 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) /* enable DMA */ ark3116_write_reg(port->serial, UART_FCR, UART_FCR_DMA_SELECT); + /* setup termios */ + if (tty) + ark3116_set_termios(tty, port, NULL); + err_out: kfree(buf); return result; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8fe034d2d3e7..bd4298bb6750 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2104,13 +2104,19 @@ static void ftdi_set_termios(struct tty_struct *tty, cflag = termios->c_cflag; - /* FIXME -For this cut I don't care if the line is really changing or - not - so just do the change regardless - should be able to - compare old_termios and tty->termios */ + if (old_termios->c_cflag == termios->c_cflag + && old_termios->c_ispeed == termios->c_ispeed + && old_termios->c_ospeed == termios->c_ospeed) + goto no_c_cflag_changes; + /* NOTE These routines can get interrupted by ftdi_sio_read_bulk_callback - need to examine what this means - don't see any problems yet */ + if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == + (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) + goto no_data_parity_stop_changes; + /* Set number of data bits, parity, stop bits */ urb_value = 0; @@ -2151,6 +2157,7 @@ static void ftdi_set_termios(struct tty_struct *tty, } /* Now do the baudrate */ +no_data_parity_stop_changes: if ((cflag & CBAUD) == B0) { /* Disable flow control */ if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2178,6 +2185,7 @@ static void ftdi_set_termios(struct tty_struct *tty, /* Set flow control */ /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ +no_c_cflag_changes: if (cflag & CRTSCTS) { dbg("%s Setting to CRTSCTS flow control", __func__); if (usb_control_msg(dev, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 89ae1f65e1b1..d865878c9f97 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -156,6 +156,7 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4511 0x14CC #define HUAWEI_PRODUCT_ETS1220 0x1803 #define HUAWEI_PRODUCT_E353 0x1506 +#define HUAWEI_PRODUCT_E173S 0x1C05 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -316,6 +317,9 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_AC8710 0xfff1 #define ZTE_PRODUCT_AC2726 0xfff5 #define ZTE_PRODUCT_AC8710T 0xffff +#define ZTE_PRODUCT_MC2718 0xffe8 +#define ZTE_PRODUCT_AD3812 0xffeb +#define ZTE_PRODUCT_MC2716 0xffed #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -468,6 +472,10 @@ static void option_instat_callback(struct urb *urb); #define YUGA_PRODUCT_CLU528 0x260D #define YUGA_PRODUCT_CLU526 0x260F +/* Viettel products */ +#define VIETTEL_VENDOR_ID 0x2262 +#define VIETTEL_PRODUCT_VT1000 0x0002 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -500,6 +508,18 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = { .reserved = BIT(4), }; +static const struct option_blacklist_info zte_ad3812_z_blacklist = { + .sendsetup = BIT(0) | BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info zte_mc2718_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4), +}; + +static const struct option_blacklist_info zte_mc2716_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3), +}; + static const struct option_blacklist_info huawei_cdc12_blacklist = { .reserved = BIT(1) | BIT(2), }; @@ -622,6 +642,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), @@ -1043,6 +1064,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -1141,6 +1168,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, + { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 9083d1e616b4..fc2d66f7f4eb 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -91,7 +91,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, - { USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) }, { USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 3d10d7f02072..c38b8c00c06f 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -145,10 +145,6 @@ #define ADLINK_VENDOR_ID 0x0b63 #define ADLINK_ND6530_PRODUCT_ID 0x6530 -/* WinChipHead USB->RS 232 adapter */ -#define WINCHIPHEAD_VENDOR_ID 0x4348 -#define WINCHIPHEAD_USBSER_PRODUCT_ID 0x5523 - /* SMART USB Serial Adapter */ #define SMART_VENDOR_ID 0x0b8c #define SMART_PRODUCT_ID 0x2303 diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c index 4dca3ef0668c..9fbe742343c6 100644 --- a/drivers/usb/storage/ene_ub6250.c +++ b/drivers/usb/storage/ene_ub6250.c @@ -1762,10 +1762,9 @@ static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); } else { void *buf; - int offset; + int offset = 0; u16 PhyBlockAddr; u8 PageNum; - u32 result; u16 len, oldphy, newphy; buf = kmalloc(blenByte, GFP_KERNEL); diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index 93c1a4d86f51..82dd834709c7 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -59,7 +59,9 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) { - /* Pad the SCSI command with zeros out to 12 bytes + /* + * Pad the SCSI command with zeros out to 12 bytes. If the + * command already is 12 bytes or longer, leave it alone. * * NOTE: This only works because a scsi_cmnd struct field contains * a unsigned char cmnd[16], so we know we have storage available @@ -67,9 +69,6 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) for (; srb->cmd_len<12; srb->cmd_len++) srb->cmnd[srb->cmd_len] = 0; - /* set command length to 12 bytes */ - srb->cmd_len = 12; - /* send the command to the transport layer */ usb_stor_invoke_transport(srb, us); } diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 816ed08e7cf3..1a61939b85fc 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -37,7 +37,7 @@ config VIRTIO_BALLOON config VIRTIO_MMIO tristate "Platform bus driver for memory mapped virtio devices (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on HAS_IOMEM && EXPERIMENTAL select VIRTIO select VIRTIO_RING ---help--- diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index acc5e43c373e..7317dc2ec426 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -118,7 +118,7 @@ static void vm_finalize_features(struct virtio_device *vdev) vring_transport_features(vdev); for (i = 0; i < ARRAY_SIZE(vdev->features); i++) { - writel(i, vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES_SET); + writel(i, vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES_SEL); writel(vdev->features[i], vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES); } diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 79a31e5b4b68..03d1984bd363 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -169,11 +169,29 @@ static void vp_set_status(struct virtio_device *vdev, u8 status) iowrite8(status, vp_dev->ioaddr + VIRTIO_PCI_STATUS); } +/* wait for pending irq handlers */ +static void vp_synchronize_vectors(struct virtio_device *vdev) +{ + struct virtio_pci_device *vp_dev = to_vp_device(vdev); + int i; + + if (vp_dev->intx_enabled) + synchronize_irq(vp_dev->pci_dev->irq); + + for (i = 0; i < vp_dev->msix_vectors; ++i) + synchronize_irq(vp_dev->msix_entries[i].vector); +} + static void vp_reset(struct virtio_device *vdev) { struct virtio_pci_device *vp_dev = to_vp_device(vdev); /* 0 status means a reset. */ iowrite8(0, vp_dev->ioaddr + VIRTIO_PCI_STATUS); + /* Flush out the status write, and flush in device writes, + * including MSi-X interrupts, if any. */ + ioread8(vp_dev->ioaddr + VIRTIO_PCI_STATUS); + /* Flush pending VQ/configuration callbacks. */ + vp_synchronize_vectors(vdev); } /* the notify function used when creating a virt queue */ @@ -594,11 +612,11 @@ static struct virtio_config_ops virtio_pci_config_ops = { static void virtio_pci_release_dev(struct device *_d) { - struct virtio_device *dev = container_of(_d, struct virtio_device, - dev); - struct virtio_pci_device *vp_dev = to_vp_device(dev); - - kfree(vp_dev); + /* + * No need for a release method as we allocate/free + * all devices together with the pci devices. + * Provide an empty one to avoid getting a warning from core. + */ } /* the PCI probing function */ @@ -686,6 +704,7 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev) pci_iounmap(pci_dev, vp_dev->ioaddr); pci_release_regions(pci_dev); pci_disable_device(pci_dev); + kfree(vp_dev); } #ifdef CONFIG_PM diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 6285867a9356..79fd606b7cd5 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -314,13 +314,6 @@ config NUC900_WATCHDOG To compile this driver as a module, choose M here: the module will be called nuc900_wdt. -config ADX_WATCHDOG - tristate "Avionic Design Xanthos watchdog" - depends on ARCH_PXA_ADX - help - Say Y here if you want support for the watchdog timer on Avionic - Design Xanthos boards. - config TS72XX_WATCHDOG tristate "TS-72XX SBC Watchdog" depends on MACH_TS72XX diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 55bd5740e910..fe893e91935b 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_ORION_WATCHDOG) += orion_wdt.o obj-$(CONFIG_COH901327_WATCHDOG) += coh901327_wdt.o obj-$(CONFIG_STMP3XXX_WATCHDOG) += stmp3xxx_wdt.o obj-$(CONFIG_NUC900_WATCHDOG) += nuc900_wdt.o -obj-$(CONFIG_ADX_WATCHDOG) += adx_wdt.o obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o obj-$(CONFIG_IMX2_WDT) += imx2_wdt.o diff --git a/drivers/watchdog/adx_wdt.c b/drivers/watchdog/adx_wdt.c deleted file mode 100644 index af6e6b16475a..000000000000 --- a/drivers/watchdog/adx_wdt.c +++ /dev/null @@ -1,355 +0,0 @@ -/* - * Copyright (C) 2008-2009 Avionic Design GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/fs.h> -#include <linux/gfp.h> -#include <linux/io.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/uaccess.h> -#include <linux/watchdog.h> - -#define WATCHDOG_NAME "adx-wdt" - -/* register offsets */ -#define ADX_WDT_CONTROL 0x00 -#define ADX_WDT_CONTROL_ENABLE (1 << 0) -#define ADX_WDT_CONTROL_nRESET (1 << 1) -#define ADX_WDT_TIMEOUT 0x08 - -static struct platform_device *adx_wdt_dev; -static unsigned long driver_open; - -#define WDT_STATE_STOP 0 -#define WDT_STATE_START 1 - -struct adx_wdt { - void __iomem *base; - unsigned long timeout; - unsigned int state; - unsigned int wake; - spinlock_t lock; -}; - -static const struct watchdog_info adx_wdt_info = { - .identity = "Avionic Design Xanthos Watchdog", - .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, -}; - -static void adx_wdt_start_locked(struct adx_wdt *wdt) -{ - u32 ctrl; - - ctrl = readl(wdt->base + ADX_WDT_CONTROL); - ctrl |= ADX_WDT_CONTROL_ENABLE; - writel(ctrl, wdt->base + ADX_WDT_CONTROL); - wdt->state = WDT_STATE_START; -} - -static void adx_wdt_start(struct adx_wdt *wdt) -{ - unsigned long flags; - - spin_lock_irqsave(&wdt->lock, flags); - adx_wdt_start_locked(wdt); - spin_unlock_irqrestore(&wdt->lock, flags); -} - -static void adx_wdt_stop_locked(struct adx_wdt *wdt) -{ - u32 ctrl; - - ctrl = readl(wdt->base + ADX_WDT_CONTROL); - ctrl &= ~ADX_WDT_CONTROL_ENABLE; - writel(ctrl, wdt->base + ADX_WDT_CONTROL); - wdt->state = WDT_STATE_STOP; -} - -static void adx_wdt_stop(struct adx_wdt *wdt) -{ - unsigned long flags; - - spin_lock_irqsave(&wdt->lock, flags); - adx_wdt_stop_locked(wdt); - spin_unlock_irqrestore(&wdt->lock, flags); -} - -static void adx_wdt_set_timeout(struct adx_wdt *wdt, unsigned long seconds) -{ - unsigned long timeout = seconds * 1000; - unsigned long flags; - unsigned int state; - - spin_lock_irqsave(&wdt->lock, flags); - state = wdt->state; - adx_wdt_stop_locked(wdt); - writel(timeout, wdt->base + ADX_WDT_TIMEOUT); - - if (state == WDT_STATE_START) - adx_wdt_start_locked(wdt); - - wdt->timeout = timeout; - spin_unlock_irqrestore(&wdt->lock, flags); -} - -static void adx_wdt_get_timeout(struct adx_wdt *wdt, unsigned long *seconds) -{ - *seconds = wdt->timeout / 1000; -} - -static void adx_wdt_keepalive(struct adx_wdt *wdt) -{ - unsigned long flags; - - spin_lock_irqsave(&wdt->lock, flags); - writel(wdt->timeout, wdt->base + ADX_WDT_TIMEOUT); - spin_unlock_irqrestore(&wdt->lock, flags); -} - -static int adx_wdt_open(struct inode *inode, struct file *file) -{ - struct adx_wdt *wdt = platform_get_drvdata(adx_wdt_dev); - - if (test_and_set_bit(0, &driver_open)) - return -EBUSY; - - file->private_data = wdt; - adx_wdt_set_timeout(wdt, 30); - adx_wdt_start(wdt); - - return nonseekable_open(inode, file); -} - -static int adx_wdt_release(struct inode *inode, struct file *file) -{ - struct adx_wdt *wdt = file->private_data; - - adx_wdt_stop(wdt); - clear_bit(0, &driver_open); - - return 0; -} - -static long adx_wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct adx_wdt *wdt = file->private_data; - void __user *argp = (void __user *)arg; - unsigned long __user *p = argp; - unsigned long seconds = 0; - unsigned int options; - long ret = -EINVAL; - - switch (cmd) { - case WDIOC_GETSUPPORT: - if (copy_to_user(argp, &adx_wdt_info, sizeof(adx_wdt_info))) - return -EFAULT; - else - return 0; - - case WDIOC_GETSTATUS: - case WDIOC_GETBOOTSTATUS: - return put_user(0, p); - - case WDIOC_KEEPALIVE: - adx_wdt_keepalive(wdt); - return 0; - - case WDIOC_SETTIMEOUT: - if (get_user(seconds, p)) - return -EFAULT; - - adx_wdt_set_timeout(wdt, seconds); - - /* fallthrough */ - case WDIOC_GETTIMEOUT: - adx_wdt_get_timeout(wdt, &seconds); - return put_user(seconds, p); - - case WDIOC_SETOPTIONS: - if (copy_from_user(&options, argp, sizeof(options))) - return -EFAULT; - - if (options & WDIOS_DISABLECARD) { - adx_wdt_stop(wdt); - ret = 0; - } - - if (options & WDIOS_ENABLECARD) { - adx_wdt_start(wdt); - ret = 0; - } - - return ret; - - default: - break; - } - - return -ENOTTY; -} - -static ssize_t adx_wdt_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) -{ - struct adx_wdt *wdt = file->private_data; - - if (len) - adx_wdt_keepalive(wdt); - - return len; -} - -static const struct file_operations adx_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .open = adx_wdt_open, - .release = adx_wdt_release, - .unlocked_ioctl = adx_wdt_ioctl, - .write = adx_wdt_write, -}; - -static struct miscdevice adx_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &adx_wdt_fops, -}; - -static int __devinit adx_wdt_probe(struct platform_device *pdev) -{ - struct resource *res; - struct adx_wdt *wdt; - int ret = 0; - u32 ctrl; - - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); - if (!wdt) { - dev_err(&pdev->dev, "cannot allocate WDT structure\n"); - return -ENOMEM; - } - - spin_lock_init(&wdt->lock); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "cannot obtain I/O memory region\n"); - return -ENXIO; - } - - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), res->name); - if (!res) { - dev_err(&pdev->dev, "cannot request I/O memory region\n"); - return -ENXIO; - } - - wdt->base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!wdt->base) { - dev_err(&pdev->dev, "cannot remap I/O memory region\n"); - return -ENXIO; - } - - /* disable watchdog and reboot on timeout */ - ctrl = readl(wdt->base + ADX_WDT_CONTROL); - ctrl &= ~ADX_WDT_CONTROL_ENABLE; - ctrl &= ~ADX_WDT_CONTROL_nRESET; - writel(ctrl, wdt->base + ADX_WDT_CONTROL); - - platform_set_drvdata(pdev, wdt); - adx_wdt_dev = pdev; - - ret = misc_register(&adx_wdt_miscdev); - if (ret) { - dev_err(&pdev->dev, "cannot register miscdev on minor %d " - "(err=%d)\n", WATCHDOG_MINOR, ret); - return ret; - } - - return 0; -} - -static int __devexit adx_wdt_remove(struct platform_device *pdev) -{ - struct adx_wdt *wdt = platform_get_drvdata(pdev); - - misc_deregister(&adx_wdt_miscdev); - adx_wdt_stop(wdt); - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static void adx_wdt_shutdown(struct platform_device *pdev) -{ - struct adx_wdt *wdt = platform_get_drvdata(pdev); - adx_wdt_stop(wdt); -} - -#ifdef CONFIG_PM -static int adx_wdt_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct adx_wdt *wdt = platform_get_drvdata(pdev); - - wdt->wake = (wdt->state == WDT_STATE_START) ? 1 : 0; - adx_wdt_stop(wdt); - - return 0; -} - -static int adx_wdt_resume(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct adx_wdt *wdt = platform_get_drvdata(pdev); - - if (wdt->wake) - adx_wdt_start(wdt); - - return 0; -} - -static const struct dev_pm_ops adx_wdt_pm_ops = { - .suspend = adx_wdt_suspend, - .resume = adx_wdt_resume, -}; - -# define ADX_WDT_PM_OPS (&adx_wdt_pm_ops) -#else -# define ADX_WDT_PM_OPS NULL -#endif - -static struct platform_driver adx_wdt_driver = { - .probe = adx_wdt_probe, - .remove = __devexit_p(adx_wdt_remove), - .shutdown = adx_wdt_shutdown, - .driver = { - .name = WATCHDOG_NAME, - .owner = THIS_MODULE, - .pm = ADX_WDT_PM_OPS, - }, -}; - -static int __init adx_wdt_init(void) -{ - return platform_driver_register(&adx_wdt_driver); -} - -static void __exit adx_wdt_exit(void) -{ - platform_driver_unregister(&adx_wdt_driver); -} - -module_init(adx_wdt_init); -module_exit(adx_wdt_exit); - -MODULE_DESCRIPTION("Avionic Design Xanthos Watchdog Driver"); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 5de7e4fa5b8a..a79e3840782a 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -401,8 +401,8 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev) dev_info(dev, "watchdog %sactive, reset %sabled, irq %sabled\n", (wtcon & S3C2410_WTCON_ENABLE) ? "" : "in", - (wtcon & S3C2410_WTCON_RSTEN) ? "" : "dis", - (wtcon & S3C2410_WTCON_INTEN) ? "" : "en"); + (wtcon & S3C2410_WTCON_RSTEN) ? "en" : "dis", + (wtcon & S3C2410_WTCON_INTEN) ? "en" : "dis"); return 0; diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c index 7be38556aed0..e789a47db41f 100644 --- a/drivers/watchdog/wm831x_wdt.c +++ b/drivers/watchdog/wm831x_wdt.c @@ -150,7 +150,7 @@ static int wm831x_wdt_set_timeout(struct watchdog_device *wdt_dev, if (wm831x_wdt_cfgs[i].time == timeout) break; if (i == ARRAY_SIZE(wm831x_wdt_cfgs)) - ret = -EINVAL; + return -EINVAL; ret = wm831x_reg_unlock(wm831x); if (ret == 0) { diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index a767884a6c7a..31ab82fda38a 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -501,7 +501,7 @@ EXPORT_SYMBOL_GPL(balloon_set_new_target); * alloc_xenballooned_pages - get pages that have been ballooned out * @nr_pages: Number of pages to get * @pages: pages returned - * @highmem: highmem or lowmem pages + * @highmem: allow highmem pages * @return 0 on success, error otherwise */ int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) @@ -511,7 +511,7 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) mutex_lock(&balloon_mutex); while (pgno < nr_pages) { page = balloon_retrieve(highmem); - if (page && PageHighMem(page) == highmem) { + if (page && (highmem || !PageHighMem(page))) { pages[pgno++] = page; } else { enum bp_state st; diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index f6832f46aea4..e1c4c6e5b469 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -135,7 +135,7 @@ static int add_grefs(struct ioctl_gntalloc_alloc_gref *op, /* Grant foreign access to the page. */ gref->gref_id = gnttab_grant_foreign_access(op->domid, pfn_to_mfn(page_to_pfn(gref->page)), readonly); - if (gref->gref_id < 0) { + if ((int)gref->gref_id < 0) { rc = gref->gref_id; goto undo; } @@ -280,7 +280,7 @@ static long gntalloc_ioctl_alloc(struct gntalloc_file_private_data *priv, goto out; } - gref_ids = kzalloc(sizeof(gref_ids[0]) * op.count, GFP_TEMPORARY); + gref_ids = kcalloc(op.count, sizeof(gref_ids[0]), GFP_TEMPORARY); if (!gref_ids) { rc = -ENOMEM; goto out; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 39871326afa2..afca14d9042e 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -114,11 +114,11 @@ static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) if (NULL == add) return NULL; - add->grants = kzalloc(sizeof(add->grants[0]) * count, GFP_KERNEL); - add->map_ops = kzalloc(sizeof(add->map_ops[0]) * count, GFP_KERNEL); - add->unmap_ops = kzalloc(sizeof(add->unmap_ops[0]) * count, GFP_KERNEL); - add->kmap_ops = kzalloc(sizeof(add->kmap_ops[0]) * count, GFP_KERNEL); - add->pages = kzalloc(sizeof(add->pages[0]) * count, GFP_KERNEL); + add->grants = kcalloc(count, sizeof(add->grants[0]), GFP_KERNEL); + add->map_ops = kcalloc(count, sizeof(add->map_ops[0]), GFP_KERNEL); + add->unmap_ops = kcalloc(count, sizeof(add->unmap_ops[0]), GFP_KERNEL); + add->kmap_ops = kcalloc(count, sizeof(add->kmap_ops[0]), GFP_KERNEL); + add->pages = kcalloc(count, sizeof(add->pages[0]), GFP_KERNEL); if (NULL == add->grants || NULL == add->map_ops || NULL == add->unmap_ops || diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 81c3ce6b8bbe..1906125eab49 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -35,6 +35,7 @@ #include <linux/vmalloc.h> #include <linux/export.h> #include <asm/xen/hypervisor.h> +#include <asm/xen/page.h> #include <xen/interface/xen.h> #include <xen/interface/event_channel.h> #include <xen/events.h> @@ -436,19 +437,20 @@ EXPORT_SYMBOL_GPL(xenbus_free_evtchn); int xenbus_map_ring_valloc(struct xenbus_device *dev, int gnt_ref, void **vaddr) { struct gnttab_map_grant_ref op = { - .flags = GNTMAP_host_map, + .flags = GNTMAP_host_map | GNTMAP_contains_pte, .ref = gnt_ref, .dom = dev->otherend_id, }; struct vm_struct *area; + pte_t *pte; *vaddr = NULL; - area = alloc_vm_area(PAGE_SIZE); + area = alloc_vm_area(PAGE_SIZE, &pte); if (!area) return -ENOMEM; - op.host_addr = (unsigned long)area->addr; + op.host_addr = arbitrary_virt_to_machine(pte).maddr; if (HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1)) BUG(); @@ -527,6 +529,7 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr) struct gnttab_unmap_grant_ref op = { .host_addr = (unsigned long)vaddr, }; + unsigned int level; /* It'd be nice if linux/vmalloc.h provided a find_vm_area(void *addr) * method so that we don't have to muck with vmalloc internals here. @@ -548,6 +551,8 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr) } op.handle = (grant_handle_t)area->phys_addr; + op.host_addr = arbitrary_virt_to_machine( + lookup_address((unsigned long)vaddr, &level)).maddr; if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1)) BUG(); |