diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/Kconfig | 2 | ||||
-rw-r--r-- | drivers/ata/ahci.c | 21 | ||||
-rw-r--r-- | drivers/ata/ata_piix.c | 11 | ||||
-rw-r--r-- | drivers/ata/libata-acpi.c | 32 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 67 | ||||
-rw-r--r-- | drivers/ata/libata-eh.c | 96 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 2 | ||||
-rw-r--r-- | drivers/ata/libata.h | 2 | ||||
-rw-r--r-- | drivers/ata/pata_cs5520.c | 2 | ||||
-rw-r--r-- | drivers/ata/pata_ixp4xx_cf.c | 3 | ||||
-rw-r--r-- | drivers/ata/pata_mpc52xx.c | 2 | ||||
-rw-r--r-- | drivers/ata/pata_pdc202xx_old.c | 2 | ||||
-rw-r--r-- | drivers/ata/sata_inic162x.c | 4 | ||||
-rw-r--r-- | drivers/ata/sata_nv.c | 8 | ||||
-rw-r--r-- | drivers/ata/sata_sil24.c | 1 | ||||
-rw-r--r-- | drivers/ata/sata_sis.c | 2 |
16 files changed, 181 insertions, 76 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index d16b5b0c8b76..7bdbe5a914d0 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -564,7 +564,7 @@ config PATA_IXP4XX_CF config PATA_SCC tristate "Toshiba's Cell Reference Set IDE support" - depends on PCI && PPC_IBM_CELL_BLADE + depends on PCI && PPC_CELLEB help This option enables support for the built-in IDE controller on Toshiba Cell Reference Board. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index dc7b56225923..fd27227771b4 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -80,6 +80,7 @@ enum { board_ahci_pi = 1, board_ahci_vt8251 = 2, board_ahci_ign_iferr = 3, + board_ahci_sb600 = 4, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -168,6 +169,7 @@ enum { AHCI_FLAG_NO_NCQ = (1 << 24), AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */ + AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */ }; struct ahci_cmd_hdr { @@ -362,6 +364,18 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, }, + /* board_ahci_sb600 */ + { + .sht = &ahci_sht, + .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | + ATA_FLAG_SKIP_D2H_BSY | + AHCI_FLAG_IGN_SERR_INTERNAL, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 ; FIXME */ + .port_ops = &ahci_ops, + }, + }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -399,7 +413,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, /* ATI */ - { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 non-raid */ { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ @@ -1067,8 +1081,11 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR) irq_stat &= ~PORT_IRQ_IF_ERR; - if (irq_stat & PORT_IRQ_TF_ERR) + if (irq_stat & PORT_IRQ_TF_ERR) { err_mask |= AC_ERR_DEV; + if (ap->flags & AHCI_FLAG_IGN_SERR_INTERNAL) + serror &= ~SERR_INTERNAL; + } if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) { err_mask |= AC_ERR_HOST_BUS; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index dc42ba1b46f7..b952c584338f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -93,7 +93,7 @@ #include <linux/libata.h> #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.10" +#define DRV_VERSION "2.10ac1" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -667,14 +667,9 @@ static int ich_pata_prereset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) { - ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n"); - ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; - return 0; - } - + if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) + return -ENOENT; ich_pata_cbl_detect(ap); - return ata_std_prereset(ap); } diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index d14a48e75f1b..03a0acff6cfa 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -34,6 +34,13 @@ struct taskfile_array { u8 tfa[REGS_PER_GTF]; /* regs. 0x1f1 - 0x1f7 */ }; +/* + * Helper - belongs in the PCI layer somewhere eventually + */ +static int is_pci_dev(struct device *dev) +{ + return (dev->bus == &pci_bus_type); +} /** * sata_get_dev_handle - finds acpi_handle and PCI device.function @@ -53,6 +60,9 @@ static int sata_get_dev_handle(struct device *dev, acpi_handle *handle, struct pci_dev *pci_dev; acpi_integer addr; + if (!is_pci_dev(dev)) + return -ENODEV; + pci_dev = to_pci_dev(dev); /* NOTE: PCI-specific */ /* Please refer to the ACPI spec for the syntax of _ADR. */ addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn); @@ -84,7 +94,12 @@ static int pata_get_dev_handle(struct device *dev, acpi_handle *handle, acpi_status status; struct acpi_device_info *dinfo = NULL; int ret = -ENODEV; - struct pci_dev *pdev = to_pci_dev(dev); + struct pci_dev *pdev; + + if (!is_pci_dev(dev)) + return -ENODEV; + + pdev = to_pci_dev(dev); bus = pdev->bus->number; devnum = PCI_SLOT(pdev->devfn); @@ -290,7 +305,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, *gtf_address = 0UL; *obj_loc = 0UL; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) @@ -516,7 +531,7 @@ static int do_drive_set_taskfiles(struct ata_port *ap, ata_dev_printk(atadev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (noacpi || !(ap->cbl == ATA_CBL_SATA)) + if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) return 0; if (!ata_dev_enabled(atadev) || (ap->flags & ATA_FLAG_DISABLED)) @@ -559,7 +574,14 @@ int ata_acpi_exec_tfs(struct ata_port *ap) unsigned long gtf_address; unsigned long obj_loc; - if (noacpi) + if (libata_noacpi) + return 0; + /* + * TBD - implement PATA support. For now, + * we should not run GTF on PATA devices since some + * PATA require execution of GTM/STM before GTF. + */ + if (!(ap->cbl == ATA_CBL_SATA)) return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { @@ -614,7 +636,7 @@ int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) struct acpi_object_list input; union acpi_object in_params[1]; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index dc362fa01ca4..0abd72d0dec2 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -93,8 +93,8 @@ static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ; module_param(ata_probe_timeout, int, 0444); MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); -int noacpi; -module_param(noacpi, int, 0444); +int libata_noacpi = 1; +module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); MODULE_AUTHOR("Jeff Garzik"); @@ -826,7 +826,7 @@ static u64 ata_id_n_sectors(const u16 *id) /** * ata_id_to_dma_mode - Identify DMA mode from id block * @dev: device to identify - * @mode: mode to assume if we cannot tell + * @unknown: mode to assume if we cannot tell * * Set up the timing values for the device based upon the identify * reported values for the DMA mode. This function is used by drivers @@ -1784,6 +1784,13 @@ int ata_dev_configure(struct ata_device *dev) dev->max_sectors = ATA_MAX_SECTORS; } + if (ata_device_blacklisted(dev) & ATA_HORKAGE_MAX_SEC_128) + dev->max_sectors = min(ATA_MAX_SECTORS_128, dev->max_sectors); + + /* limit ATAPI DMA to R/W commands only */ + if (ata_device_blacklisted(dev) & ATA_HORKAGE_DMA_RW_ONLY) + dev->horkage |= ATA_HORKAGE_DMA_RW_ONLY; + if (ap->ops->dev_config) ap->ops->dev_config(ap, dev); @@ -3352,6 +3359,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, + /* Weird ATAPI devices */ + { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 | + ATA_HORKAGE_DMA_RW_ONLY }, + /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ @@ -3359,6 +3370,15 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, /* http://thread.gmane.org/gmane.linux.ide/14907 */ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, + /* NCQ is broken */ + { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ }, + /* NCQ hard hangs device under heavier load, needs hard power cycle */ + { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ }, + /* Blacklist entries taken from Silicon Image 3124/3132 + Windows driver .inf file - also several Linux problem reports */ + { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, /* Devices with NCQ limits */ @@ -3455,7 +3475,8 @@ static void ata_dev_xfermask(struct ata_device *dev) "device is on DMA blacklist, disabling DMA\n"); } - if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed != ap) { + if ((host->flags & ATA_HOST_SIMPLEX) && + host->simplex_claimed && host->simplex_claimed != ap) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by " "other device, disabling DMA\n"); @@ -3669,6 +3690,26 @@ int ata_check_atapi_dma(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; int rc = 0; /* Assume ATAPI DMA is OK by default */ + /* some drives can only do ATAPI DMA on read/write */ + if (unlikely(qc->dev->horkage & ATA_HORKAGE_DMA_RW_ONLY)) { + struct scsi_cmnd *cmd = qc->scsicmd; + u8 *scsicmd = cmd->cmnd; + + switch (scsicmd[0]) { + case READ_10: + case WRITE_10: + case READ_12: + case WRITE_12: + case READ_6: + case WRITE_6: + /* atapi dma maybe ok */ + break; + default: + /* turn off atapi dma */ + return 1; + } + } + if (ap->ops->check_atapi_dma) rc = ap->ops->check_atapi_dma(qc); @@ -4712,8 +4753,8 @@ static void fill_result_tf(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - ap->ops->tf_read(ap, &qc->result_tf); qc->result_tf.flags = qc->tf.flags; + ap->ops->tf_read(ap, &qc->result_tf); } /** @@ -5684,18 +5725,22 @@ static void ata_host_release(struct device *gendev, void *res) for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - if (!ap) - continue; - - if (ap->ops->port_stop) + if (ap && ap->ops->port_stop) ap->ops->port_stop(ap); - - scsi_host_put(ap->scsi_host); } if (host->ops->host_stop) host->ops->host_stop(host); + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + if (ap) + scsi_host_put(ap->scsi_host); + + host->ports[i] = NULL; + } + dev_set_drvdata(gendev, NULL); } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7349c3dbf774..39f556c02992 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -982,26 +982,27 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, AC_ERR_* mask on failure */ -static unsigned int atapi_eh_request_sense(struct ata_device *dev, - unsigned char *sense_buf) +static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) { + struct ata_device *dev = qc->dev; + unsigned char *sense_buf = qc->scsicmd->sense_buffer; struct ata_port *ap = dev->ap; struct ata_taskfile tf; u8 cdb[ATAPI_CDB_LEN]; DPRINTK("ATAPI request sense\n"); - ata_tf_init(dev, &tf); - /* FIXME: is this needed? */ memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); - /* XXX: why tf_read here? */ - ap->ops->tf_read(ap, &tf); - - /* fill these in, for the case where they are -not- overwritten */ + /* initialize sense_buf with the error register, + * for the case where they are -not- overwritten + */ sense_buf[0] = 0x70; - sense_buf[2] = tf.feature >> 4; + sense_buf[2] = qc->result_tf.feature >> 4; + + /* some devices time out if garbage left in tf */ + ata_tf_init(dev, &tf); memset(cdb, 0, ATAPI_CDB_LEN); cdb[0] = REQUEST_SENSE; @@ -1165,8 +1166,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, case ATA_DEV_ATAPI: if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) { - tmp = atapi_eh_request_sense(qc->dev, - qc->scsicmd->sense_buffer); + tmp = atapi_eh_request_sense(qc); if (!tmp) { /* ATA_QCFLAG_SENSE_VALID is used to * tell atapi_qc_complete() that sense @@ -1625,8 +1625,14 @@ static int ata_eh_reset(struct ata_port *ap, int classify, rc = prereset(ap); if (rc) { if (rc == -ENOENT) { - ata_port_printk(ap, KERN_DEBUG, "port disabled. ignoring.\n"); + ata_port_printk(ap, KERN_DEBUG, + "port disabled. ignoring.\n"); ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; + + for (i = 0; i < ATA_MAX_DEVICES; i++) + classes[i] = ATA_DEV_NONE; + + rc = 0; } else ata_port_printk(ap, KERN_ERR, "prereset failed (errno=%d)\n", rc); @@ -1737,12 +1743,17 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, { struct ata_eh_context *ehc = &ap->eh_context; struct ata_device *dev; + unsigned int new_mask = 0; unsigned long flags; int i, rc = 0; DPRINTK("ENTER\n"); - for (i = 0; i < ATA_MAX_DEVICES; i++) { + /* For PATA drive side cable detection to work, IDENTIFY must + * be done backwards such that PDIAG- is released by the slave + * device before the master device is identified. + */ + for (i = ATA_MAX_DEVICES - 1; i >= 0; i--) { unsigned int action, readid_flags = 0; dev = &ap->device[i]; @@ -1754,13 +1765,13 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, if (action & ATA_EH_REVALIDATE && ata_dev_ready(dev)) { if (ata_port_offline(ap)) { rc = -EIO; - break; + goto err; } ata_eh_about_to_do(ap, dev, ATA_EH_REVALIDATE); rc = ata_dev_revalidate(dev, readid_flags); if (rc) - break; + goto err; ata_eh_done(ap, dev, ATA_EH_REVALIDATE); @@ -1778,40 +1789,53 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, rc = ata_dev_read_id(dev, &dev->class, readid_flags, dev->id); - if (rc == 0) { - ehc->i.flags |= ATA_EHI_PRINTINFO; - rc = ata_dev_configure(dev); - ehc->i.flags &= ~ATA_EHI_PRINTINFO; - } else if (rc == -ENOENT) { + switch (rc) { + case 0: + new_mask |= 1 << i; + break; + case -ENOENT: /* IDENTIFY was issued to non-existent * device. No need to reset. Just * thaw and kill the device. */ ata_eh_thaw_port(ap); dev->class = ATA_DEV_UNKNOWN; - rc = 0; - } - - if (rc) { - dev->class = ATA_DEV_UNKNOWN; break; + default: + dev->class = ATA_DEV_UNKNOWN; + goto err; } + } + } - if (ata_dev_enabled(dev)) { - spin_lock_irqsave(ap->lock, flags); - ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; - spin_unlock_irqrestore(ap->lock, flags); + /* Configure new devices forward such that user doesn't see + * device detection messages backwards. + */ + for (i = 0; i < ATA_MAX_DEVICES; i++) { + dev = &ap->device[i]; - /* new device discovered, configure xfermode */ - ehc->i.flags |= ATA_EHI_SETMODE; - } - } + if (!(new_mask & (1 << i))) + continue; + + ehc->i.flags |= ATA_EHI_PRINTINFO; + rc = ata_dev_configure(dev); + ehc->i.flags &= ~ATA_EHI_PRINTINFO; + if (rc) + goto err; + + spin_lock_irqsave(ap->lock, flags); + ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; + spin_unlock_irqrestore(ap->lock, flags); + + /* new device discovered, configure xfermode */ + ehc->i.flags |= ATA_EHI_SETMODE; } - if (rc) - *r_failed_dev = dev; + return 0; - DPRINTK("EXIT\n"); + err: + *r_failed_dev = dev; + DPRINTK("EXIT rc=%d\n", rc); return rc; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6cc817a10204..e9364434182c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -333,7 +333,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) scsi_cmd[8] = args[3]; scsi_cmd[10] = args[4]; scsi_cmd[12] = args[5]; - scsi_cmd[13] = args[6] & 0x0f; + scsi_cmd[13] = args[6] & 0x4f; scsi_cmd[14] = args[0]; /* Good values for timeout and retries? Values below diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index c42671493e8c..1f1e3a51f859 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -56,7 +56,7 @@ extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; -extern int noacpi; +extern int libata_noacpi; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 7ef834250a43..55cc293e7487 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -208,7 +208,7 @@ static struct ata_port_operations cs5520_port_ops = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { u8 pcicfg; - void *iomap[5]; + void __iomem *iomap[5]; static struct ata_probe_ent probe[2]; int ports = 0; diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 9a0523b5c947..c6f0e1927551 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -193,7 +193,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq) - set_irq_type(irq, IRQT_HIGH); + set_irq_type(irq, IRQT_RISING); /* Setup expansion bus chip selects */ *data->cs0_cfg = data->cs0_bits; @@ -232,7 +232,6 @@ static __devexit int ixp4xx_pata_remove(struct platform_device *dev) struct ata_host *host = platform_get_drvdata(dev); ata_host_detach(host); - platform_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index f5d88729ca79..882c36eaf293 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -329,7 +329,7 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv) ae->dev = dev; ae->irq = priv->ata_irq; - aio->cmd_addr = 0; /* Don't have a classic reg block */ + aio->cmd_addr = NULL; /* Don't have a classic reg block */ aio->altstatus_addr = &priv->ata_regs->tf_control; aio->ctl_addr = &priv->ata_regs->tf_control; aio->data_addr = &priv->ata_regs->tf_data; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index acdc52cbe38a..0a1493398913 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -195,7 +195,7 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) /* Cases the state machine will not complete correctly without help */ if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA) { - len = qc->nbytes; + len = qc->nbytes / 2; if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 3193a603d1a1..1e21688bfcf2 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -672,10 +672,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) - return rc; - rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME); if (rc) return rc; diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 388d07fab5f7..9d9670a9b117 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -874,8 +874,14 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) if (status & (NV_ADMA_STAT_DONE | NV_ADMA_STAT_CPBERR)) { - u32 check_commands = notifier | notifier_error; + u32 check_commands; int pos, error = 0; + + if(ata_tag_valid(ap->active_tag)) + check_commands = 1 << ap->active_tag; + else + check_commands = ap->sactive; + /** Check CPBs for completed commands */ while ((pos = ffs(check_commands)) && !error) { pos--; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 75d961599651..5614df8c1ce2 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -346,6 +346,7 @@ static const struct pci_device_id sil24_pci_tbl[] = { { PCI_VDEVICE(CMD, 0x3124), BID_SIL3124 }, { PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 }, { PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 }, + { PCI_VDEVICE(CMD, 0x0242), BID_SIL3132 }, { PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 }, { PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 }, diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 1879e0cd56aa..a787f0d4a5ba 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -354,7 +354,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { - void *mmio; + void __iomem *mmio; mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0); if (!mmio) |