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authorJakub Kicinski <kuba@kernel.org>2024-07-04 14:11:03 -0700
committerJakub Kicinski <kuba@kernel.org>2024-07-04 14:16:11 -0700
commit76ed626479ebe0227728eff16bb44544ebd98920 (patch)
treed7c1d6e2146e29cbc3135306e0c87e91eea3bf30 /drivers
parent7829b376f2a9ff1343e855551e0d9e0b87a52d93 (diff)
parent033771c085c2ed73cb29dd25e1ec8c4b2991cad9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/phy/aquantia/aquantia.h 219343755eae ("net: phy: aquantia: add missing include guards") 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") drivers/net/ethernet/wangxun/libwx/wx_hw.c bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx") b501d261a5b3 ("net: txgbe: add FDIR ATR support") https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/ include/linux/mlx5/mlx5_ifc.h 048a403648fc ("net/mlx5: IFC updates for changing max EQs") 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/ Adjacent changes: drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference") 3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard") include/net/mac80211.h 816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP") 5a009b42e041 ("wifi: mac80211: track changes in AP's TPE") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/ahci.c17
-rw-r--r--drivers/ata/libata-core.c32
-rw-r--r--drivers/bluetooth/btintel_pcie.c2
-rw-r--r--drivers/bluetooth/btnxpuart.c2
-rw-r--r--drivers/bluetooth/hci_bcm4377.c10
-rw-r--r--drivers/bluetooth/hci_qca.c18
-rw-r--r--drivers/counter/ti-eqep.c6
-rw-r--r--drivers/cpufreq/intel_pstate.c13
-rw-r--r--drivers/crypto/intel/qat/qat_common/Makefile5
-rw-r--r--drivers/cxl/core/hdm.c13
-rw-r--r--drivers/cxl/core/pmem.c16
-rw-r--r--drivers/cxl/core/region.c103
-rw-r--r--drivers/cxl/cxl.h6
-rw-r--r--drivers/cxl/cxlmem.h21
-rw-r--r--drivers/cxl/mem.c17
-rw-r--r--drivers/gpio/gpio-davinci.c5
-rw-r--r--drivers/gpio/gpio-graniterapids.c2
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpiolib-cdev.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c10
-rw-r--r--drivers/gpu/drm/amd/display/include/dpcd_defs.h5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c13
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c73
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--drivers/gpu/drm/drm_fbdev_dma.c5
-rw-r--r--drivers/gpu/drm/drm_file.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/tvnv17.c6
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c1
-rw-r--r--drivers/i2c/busses/Makefile6
-rw-r--r--drivers/i2c/busses/i2c-viai2c-common.c71
-rw-r--r--drivers/i2c/busses/i2c-viai2c-common.h2
-rw-r--r--drivers/i2c/busses/i2c-viai2c-wmt.c36
-rw-r--r--drivers/i2c/busses/i2c-viai2c-zhaoxin.c113
-rw-r--r--drivers/i2c/i2c-slave-testunit.c5
-rw-r--r--drivers/iio/accel/Kconfig2
-rw-r--r--drivers/iio/adc/ad7266.c2
-rw-r--r--drivers/iio/adc/xilinx-ams.c8
-rw-r--r--drivers/iio/chemical/bme680.h2
-rw-r--r--drivers/iio/chemical/bme680_core.c62
-rw-r--r--drivers/iio/dac/Kconfig2
-rw-r--r--drivers/iio/humidity/hdc3020.c325
-rw-r--r--drivers/iommu/amd/init.c1
-rw-r--r--drivers/iommu/amd/iommu.c12
-rw-r--r--drivers/iommu/intel/iommu.c20
-rw-r--r--drivers/irqchip/irq-loongson-eiointc.c5
-rw-r--r--drivers/irqchip/irq-loongson-liointc.c4
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-video.c2
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys.c2
-rw-r--r--drivers/media/pci/intel/ivsc/Kconfig1
-rw-r--r--drivers/mmc/host/moxart-mmc.c78
-rw-r--r--drivers/mmc/host/sdhci-brcmstb.c4
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c11
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.c41
-rw-r--r--drivers/mmc/host/sdhci.c25
-rw-r--r--drivers/mtd/nand/raw/nand_base.c66
-rw-r--r--drivers/mtd/nand/raw/rockchip-nand-controller.c6
-rw-r--r--drivers/net/bonding/bond_options.c6
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c132
-rw-r--r--drivers/net/ethernet/intel/ice/ice_hwmon.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c131
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_linecards.c1
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c1
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_lib.c10
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h1
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_main.c2
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c124
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h2
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_main.c9
-rw-r--r--drivers/net/ntb_netdev.c2
-rw-r--r--drivers/net/phy/aquantia/aquantia.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c15
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c3
-rw-r--r--drivers/nvme/host/apple.c1
-rw-r--r--drivers/nvme/host/nvme.h2
-rw-r--r--drivers/nvme/target/configfs.c41
-rw-r--r--drivers/nvme/target/fc.c2
-rw-r--r--drivers/pci/msi/msi.c10
-rw-r--r--drivers/platform/mellanox/nvsw-sn2201.c5
-rw-r--r--drivers/platform/x86/amilo-rfkill.c1
-rw-r--r--drivers/platform/x86/firmware_attributes_class.c1
-rw-r--r--drivers/platform/x86/ibm_rtl.c1
-rw-r--r--drivers/platform/x86/intel/hid.c1
-rw-r--r--drivers/platform/x86/intel/pmc/pltdrv.c1
-rw-r--r--drivers/platform/x86/intel/rst.c1
-rw-r--r--drivers/platform/x86/intel/smartconnect.c1
-rw-r--r--drivers/platform/x86/intel/vbtn.c1
-rw-r--r--drivers/platform/x86/lg-laptop.c89
-rw-r--r--drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c1
-rw-r--r--drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c1
-rw-r--r--drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c1
-rw-r--r--drivers/platform/x86/siemens/simatic-ipc-batt.c1
-rw-r--r--drivers/platform/x86/siemens/simatic-ipc.c1
-rw-r--r--drivers/platform/x86/toshiba_acpi.c31
-rw-r--r--drivers/platform/x86/uv_sysfs.c1
-rw-r--r--drivers/platform/x86/wireless-hotkey.c3
-rw-r--r--drivers/platform/x86/xo1-rfkill.c1
-rw-r--r--drivers/reset/Kconfig1
-rw-r--r--drivers/reset/hisilicon/hi6220_reset.c1
-rw-r--r--drivers/s390/block/dasd_eckd.c4
-rw-r--r--drivers/s390/block/dasd_fba.c2
-rw-r--r--drivers/s390/char/sclp.c1
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c9
-rw-r--r--drivers/s390/virtio/virtio_ccw.c4
-rw-r--r--drivers/scsi/libsas/sas_ata.c6
-rw-r--r--drivers/scsi/libsas/sas_discover.c2
-rw-r--r--drivers/scsi/libsas/sas_internal.h14
-rw-r--r--drivers/scsi/scsi_debug.c6
-rw-r--r--drivers/soc/litex/Kconfig2
-rw-r--r--drivers/soc/litex/litex_soc_ctrl.c4
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c4
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h5
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c2
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c7
-rw-r--r--drivers/tee/optee/ffa_abi.c12
-rw-r--r--drivers/thermal/gov_step_wise.c23
-rw-r--r--drivers/tty/mxser.c2
-rw-r--r--drivers/tty/serial/8250/8250_core.c5
-rw-r--r--drivers/tty/serial/8250/8250_omap.c25
-rw-r--r--drivers/tty/serial/8250/8250_pci.c13
-rw-r--r--drivers/tty/serial/bcm63xx_uart.c7
-rw-r--r--drivers/tty/serial/imx.c4
-rw-r--r--drivers/tty/serial/mcf.c2
-rw-r--r--drivers/tty/serial/serial_base.h30
-rw-r--r--drivers/tty/serial/serial_base_bus.c129
-rw-r--r--drivers/tty/serial/serial_core.c4
-rw-r--r--drivers/usb/atm/cxacru.c14
-rw-r--r--drivers/usb/dwc3/core.c26
-rw-r--r--drivers/usb/gadget/function/f_printer.c40
-rw-r--r--drivers/usb/gadget/function/u_ether.c4
-rw-r--r--drivers/usb/gadget/udc/aspeed_udc.c4
-rw-r--r--drivers/usb/musb/da8xx.c8
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c61
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c5
-rw-r--r--drivers/usb/typec/ucsi/ucsi_stm32g0.c19
-rw-r--r--drivers/watchdog/Kconfig1
-rw-r--r--drivers/watchdog/menz69_wdt.c1
-rw-r--r--drivers/watchdog/omap_wdt.c1
-rw-r--r--drivers/watchdog/simatic-ipc-wdt.c1
-rw-r--r--drivers/watchdog/ts4800_wdt.c1
-rw-r--r--drivers/watchdog/twl4030_wdt.c1
165 files changed, 1804 insertions, 970 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5eb38fbbbecd..fc6fd583faf8 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1975,8 +1975,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map));
host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
- if (!host)
- return -ENOMEM;
+ if (!host) {
+ rc = -ENOMEM;
+ goto err_rm_sysfs_file;
+ }
host->private_data = hpriv;
if (ahci_init_msi(pdev, n_ports, hpriv) < 0) {
@@ -2031,11 +2033,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* initialize adapter */
rc = ahci_configure_dma_masks(pdev, hpriv);
if (rc)
- return rc;
+ goto err_rm_sysfs_file;
rc = ahci_pci_reset_controller(host);
if (rc)
- return rc;
+ goto err_rm_sysfs_file;
ahci_pci_init_controller(host);
ahci_pci_print_info(host);
@@ -2044,10 +2046,15 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = ahci_host_activate(host, &ahci_sht);
if (rc)
- return rc;
+ goto err_rm_sysfs_file;
pm_runtime_put_noidle(&pdev->dev);
return 0;
+
+err_rm_sysfs_file:
+ sysfs_remove_file_from_group(&pdev->dev.kobj,
+ &dev_attr_remapped_nvme.attr, NULL);
+ return rc;
}
static void ahci_shutdown_one(struct pci_dev *pdev)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e1bf8a19b3c8..74b59b78d278 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4137,8 +4137,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER BD-RW BDR-205", NULL, ATA_HORKAGE_NOLPM },
/* Crucial devices with broken LPM support */
- { "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
- { "CT240BX500SSD1", NULL, ATA_HORKAGE_NOLPM },
+ { "CT*0BX*00SSD1", NULL, ATA_HORKAGE_NOLPM },
/* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
{ "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
@@ -5490,6 +5489,18 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
return ap;
}
+void ata_port_free(struct ata_port *ap)
+{
+ if (!ap)
+ return;
+
+ kfree(ap->pmp_link);
+ kfree(ap->slave_link);
+ kfree(ap->ncq_sense_buf);
+ kfree(ap);
+}
+EXPORT_SYMBOL_GPL(ata_port_free);
+
static void ata_devres_release(struct device *gendev, void *res)
{
struct ata_host *host = dev_get_drvdata(gendev);
@@ -5516,12 +5527,7 @@ static void ata_host_release(struct kref *kref)
int i;
for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap = host->ports[i];
-
- kfree(ap->pmp_link);
- kfree(ap->slave_link);
- kfree(ap->ncq_sense_buf);
- kfree(ap);
+ ata_port_free(host->ports[i]);
host->ports[i] = NULL;
}
kfree(host);
@@ -5571,8 +5577,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports)
if (!host)
return NULL;
- if (!devres_open_group(dev, NULL, GFP_KERNEL))
- goto err_free;
+ if (!devres_open_group(dev, NULL, GFP_KERNEL)) {
+ kfree(host);
+ return NULL;
+ }
dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL);
if (!dr)
@@ -5604,8 +5612,6 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports)
err_out:
devres_release_group(dev, NULL);
- err_free:
- kfree(host);
return NULL;
}
EXPORT_SYMBOL_GPL(ata_host_alloc);
@@ -5904,7 +5910,7 @@ int ata_host_register(struct ata_host *host, const struct scsi_host_template *sh
* allocation time.
*/
for (i = host->n_ports; host->ports[i]; i++)
- kfree(host->ports[i]);
+ ata_port_free(host->ports[i]);
/* give ports names and add SCSI hosts */
for (i = 0; i < host->n_ports; i++) {
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 5b6805d87fcf..dd3c0626c72d 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -382,7 +382,7 @@ static int btintel_pcie_recv_frame(struct btintel_pcie_data *data,
/* The first 4 bytes indicates the Intel PCIe specific packet type */
pdata = skb_pull_data(skb, BTINTEL_PCIE_HCI_TYPE_LEN);
- if (!data) {
+ if (!pdata) {
bt_dev_err(hdev, "Corrupted packet received");
ret = -EILSEQ;
goto exit_error;
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 9d0c7e278114..9bfa9a6ad56c 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -281,7 +281,7 @@ static u8 crc8_table[CRC8_TABLE_SIZE];
/* Default configurations */
#define DEFAULT_H2C_WAKEUP_MODE WAKEUP_METHOD_BREAK
-#define DEFAULT_PS_MODE PS_MODE_DISABLE
+#define DEFAULT_PS_MODE PS_MODE_ENABLE
#define FW_INIT_BAUDRATE HCI_NXP_PRI_BAUDRATE
static struct sk_buff *nxp_drv_send_cmd(struct hci_dev *hdev, u16 opcode,
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
index 0c2f15235b4c..d90858ea2fe5 100644
--- a/drivers/bluetooth/hci_bcm4377.c
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -495,6 +495,10 @@ struct bcm4377_data;
* extended scanning
* broken_mws_transport_config: Set to true if the chip erroneously claims to
* support MWS Transport Configuration
+ * broken_le_ext_adv_report_phy: Set to true if this chip stuffs flags inside
+ * reserved bits of Primary/Secondary_PHY inside
+ * LE Extended Advertising Report events which
+ * have to be ignored
* send_calibration: Optional callback to send calibration data
* send_ptb: Callback to send "PTB" regulatory/calibration data
*/
@@ -513,6 +517,7 @@ struct bcm4377_hw {
unsigned long broken_ext_scan : 1;
unsigned long broken_mws_transport_config : 1;
unsigned long broken_le_coded : 1;
+ unsigned long broken_le_ext_adv_report_phy : 1;
int (*send_calibration)(struct bcm4377_data *bcm4377);
int (*send_ptb)(struct bcm4377_data *bcm4377,
@@ -716,7 +721,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377,
ring->events[msgid] = NULL;
}
- bitmap_release_region(ring->msgids, msgid, ring->n_entries);
+ bitmap_release_region(ring->msgids, msgid, 0);
unlock:
spin_unlock_irqrestore(&ring->lock, flags);
@@ -2373,6 +2378,8 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id)
set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
if (bcm4377->hw->broken_le_coded)
set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ if (bcm4377->hw->broken_le_ext_adv_report_phy)
+ set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks);
pci_set_drvdata(pdev, bcm4377);
hci_set_drvdata(hdev, bcm4377);
@@ -2477,6 +2484,7 @@ static const struct bcm4377_hw bcm4377_hw_variants[] = {
.clear_pciecfg_subsystem_ctrl_bit19 = true,
.broken_mws_transport_config = true,
.broken_le_coded = true,
+ .broken_le_ext_adv_report_phy = true,
.send_calibration = bcm4387_send_calibration,
.send_ptb = bcm4378_send_ptb,
},
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 0c9c9ee56592..9a0bc86f9aac 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2450,15 +2450,27 @@ static void qca_serdev_shutdown(struct device *dev)
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
struct hci_uart *hu = &qcadev->serdev_hu;
struct hci_dev *hdev = hu->hdev;
- struct qca_data *qca = hu->priv;
const u8 ibs_wake_cmd[] = { 0xFD };
const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 };
if (qcadev->btsoc_type == QCA_QCA6390) {
- if (test_bit(QCA_BT_OFF, &qca->flags) ||
- !test_bit(HCI_RUNNING, &hdev->flags))
+ /* The purpose of sending the VSC is to reset SOC into a initial
+ * state and the state will ensure next hdev->setup() success.
+ * if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means that
+ * hdev->setup() can do its job regardless of SoC state, so
+ * don't need to send the VSC.
+ * if HCI_SETUP is set, it means that hdev->setup() was never
+ * invoked and the SOC is already in the initial state, so
+ * don't also need to send the VSC.
+ */
+ if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) ||
+ hci_dev_test_flag(hdev, HCI_SETUP))
return;
+ /* The serdev must be in open state when conrol logic arrives
+ * here, so also fix the use-after-free issue caused by that
+ * the serdev is flushed or wrote after it is closed.
+ */
serdev_device_write_flush(serdev);
ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
sizeof(ibs_wake_cmd));
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
index 072b11fd6b32..825ae22c3ebc 100644
--- a/drivers/counter/ti-eqep.c
+++ b/drivers/counter/ti-eqep.c
@@ -6,6 +6,7 @@
*/
#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/counter.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
@@ -376,6 +377,7 @@ static int ti_eqep_probe(struct platform_device *pdev)
struct counter_device *counter;
struct ti_eqep_cnt *priv;
void __iomem *base;
+ struct clk *clk;
int err;
counter = devm_counter_alloc(dev, sizeof(*priv));
@@ -415,6 +417,10 @@ static int ti_eqep_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
+ clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "failed to enable clock\n");
+
err = counter_add(counter);
if (err < 0) {
pm_runtime_put_sync(dev);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 15de5e3d96fd..c31914a9876f 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -355,15 +355,14 @@ static void intel_pstate_set_itmt_prio(int cpu)
int ret;
ret = cppc_get_perf_caps(cpu, &cppc_perf);
- if (ret)
- return;
-
/*
- * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff.
- * In this case we can't use CPPC.highest_perf to enable ITMT.
- * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide.
+ * If CPPC is not available, fall back to MSR_HWP_CAPABILITIES bits [8:0].
+ *
+ * Also, on some systems with overclocking enabled, CPPC.highest_perf is
+ * hardcoded to 0xff, so CPPC.highest_perf cannot be used to enable ITMT.
+ * Fall back to MSR_HWP_CAPABILITIES then too.
*/
- if (cppc_perf.highest_perf == CPPC_MAX_PERF)
+ if (ret || cppc_perf.highest_perf == CPPC_MAX_PERF)
cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached));
/*
diff --git a/drivers/crypto/intel/qat/qat_common/Makefile b/drivers/crypto/intel/qat/qat_common/Makefile
index 6f9266edc9f1..eac73cbfdd38 100644
--- a/drivers/crypto/intel/qat/qat_common/Makefile
+++ b/drivers/crypto/intel/qat/qat_common/Makefile
@@ -39,7 +39,8 @@ intel_qat-objs := adf_cfg.o \
adf_sysfs_rl.o \
qat_uclo.o \
qat_hal.o \
- qat_bl.o
+ qat_bl.o \
+ qat_mig_dev.o
intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o \
adf_fw_counters.o \
@@ -56,6 +57,6 @@ intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o \
intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \
adf_pfvf_pf_msg.o adf_pfvf_pf_proto.o \
adf_pfvf_vf_msg.o adf_pfvf_vf_proto.o \
- adf_gen2_pfvf.o adf_gen4_pfvf.o qat_mig_dev.o
+ adf_gen2_pfvf.o adf_gen4_pfvf.o
intel_qat-$(CONFIG_CRYPTO_DEV_QAT_ERROR_INJECTION) += adf_heartbeat_inject.o
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 784843fa2a22..3df10517a327 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -52,6 +52,14 @@ int devm_cxl_add_passthrough_decoder(struct cxl_port *port)
struct cxl_dport *dport = NULL;
int single_port_map[1];
unsigned long index;
+ struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
+
+ /*
+ * Capability checks are moot for passthrough decoders, support
+ * any and all possibilities.
+ */
+ cxlhdm->interleave_mask = ~0U;
+ cxlhdm->iw_cap_mask = ~0UL;
cxlsd = cxl_switch_decoder_alloc(port, 1);
if (IS_ERR(cxlsd))
@@ -79,6 +87,11 @@ static void parse_hdm_decoder_caps(struct cxl_hdm *cxlhdm)
cxlhdm->interleave_mask |= GENMASK(11, 8);
if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_14_12, hdm_cap))
cxlhdm->interleave_mask |= GENMASK(14, 12);
+ cxlhdm->iw_cap_mask = BIT(1) | BIT(2) | BIT(4) | BIT(8);
+ if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_3_6_12_WAY, hdm_cap))
+ cxlhdm->iw_cap_mask |= BIT(3) | BIT(6) | BIT(12);
+ if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_16_WAY, hdm_cap))
+ cxlhdm->iw_cap_mask |= BIT(16);
}
static bool should_emulate_decoders(struct cxl_endpoint_dvsec_info *info)
diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index e69625a8d6a1..c00f3a933164 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -62,10 +62,14 @@ static int match_nvdimm_bridge(struct device *dev, void *data)
return is_cxl_nvdimm_bridge(dev);
}
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd)
+/**
+ * cxl_find_nvdimm_bridge() - find a bridge device relative to a port
+ * @port: any descendant port of an nvdimm-bridge associated
+ * root-cxl-port
+ */
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_port *port)
{
- struct cxl_root *cxl_root __free(put_cxl_root) =
- find_cxl_root(cxlmd->endpoint);
+ struct cxl_root *cxl_root __free(put_cxl_root) = find_cxl_root(port);
struct device *dev;
if (!cxl_root)
@@ -242,18 +246,20 @@ static void cxlmd_release_nvdimm(void *_cxlmd)
/**
* devm_cxl_add_nvdimm() - add a bridge between a cxl_memdev and an nvdimm
+ * @parent_port: parent port for the (to be added) @cxlmd endpoint port
* @cxlmd: cxl_memdev instance that will perform LIBNVDIMM operations
*
* Return: 0 on success negative error code on failure.
*/
-int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd)
+int devm_cxl_add_nvdimm(struct cxl_port *parent_port,
+ struct cxl_memdev *cxlmd)
{
struct cxl_nvdimm_bridge *cxl_nvb;
struct cxl_nvdimm *cxl_nvd;
struct device *dev;
int rc;
- cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
+ cxl_nvb = cxl_find_nvdimm_bridge(parent_port);
if (!cxl_nvb)
return -ENODEV;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 3c2b6144be23..538ebd5a64fd 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1101,6 +1101,26 @@ static int cxl_port_attach_region(struct cxl_port *port,
}
cxld = cxl_rr->decoder;
+ /*
+ * the number of targets should not exceed the target_count
+ * of the decoder
+ */
+ if (is_switch_decoder(&cxld->dev)) {
+ struct cxl_switch_decoder *cxlsd;
+
+ cxlsd = to_cxl_switch_decoder(&cxld->dev);
+ if (cxl_rr->nr_targets > cxlsd->nr_targets) {
+ dev_dbg(&cxlr->dev,
+ "%s:%s %s add: %s:%s @ %d overflows targets: %d\n",
+ dev_name(port->uport_dev), dev_name(&port->dev),
+ dev_name(&cxld->dev), dev_name(&cxlmd->dev),
+ dev_name(&cxled->cxld.dev), pos,
+ cxlsd->nr_targets);
+ rc = -ENXIO;
+ goto out_erase;
+ }
+ }
+
rc = cxl_rr_ep_add(cxl_rr, cxled);
if (rc) {
dev_dbg(&cxlr->dev,
@@ -1210,6 +1230,50 @@ static int check_last_peer(struct cxl_endpoint_decoder *cxled,
return 0;
}
+static int check_interleave_cap(struct cxl_decoder *cxld, int iw, int ig)
+{
+ struct cxl_port *port = to_cxl_port(cxld->dev.parent);
+ struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
+ unsigned int interleave_mask;
+ u8 eiw;
+ u16 eig;
+ int high_pos, low_pos;
+
+ if (!test_bit(iw, &cxlhdm->iw_cap_mask))
+ return -ENXIO;
+ /*
+ * Per CXL specification r3.1(8.2.4.20.13 Decoder Protection),
+ * if eiw < 8:
+ * DPAOFFSET[51: eig + 8] = HPAOFFSET[51: eig + 8 + eiw]
+ * DPAOFFSET[eig + 7: 0] = HPAOFFSET[eig + 7: 0]
+ *
+ * when the eiw is 0, all the bits of HPAOFFSET[51: 0] are used, the
+ * interleave bits are none.
+ *
+ * if eiw >= 8:
+ * DPAOFFSET[51: eig + 8] = HPAOFFSET[51: eig + eiw] / 3
+ * DPAOFFSET[eig + 7: 0] = HPAOFFSET[eig + 7: 0]
+ *
+ * when the eiw is 8, all the bits of HPAOFFSET[51: 0] are used, the
+ * interleave bits are none.
+ */
+ ways_to_eiw(iw, &eiw);
+ if (eiw == 0 || eiw == 8)
+ return 0;
+
+ granularity_to_eig(ig, &eig);
+ if (eiw > 8)
+ high_pos = eiw + eig - 1;
+ else
+ high_pos = eiw + eig + 7;
+ low_pos = eig + 8;
+ interleave_mask = GENMASK(high_pos, low_pos);
+ if (interleave_mask & ~cxlhdm->interleave_mask)
+ return -ENXIO;
+
+ return 0;
+}
+
static int cxl_port_setup_targets(struct cxl_port *port,
struct cxl_region *cxlr,
struct cxl_endpoint_decoder *cxled)
@@ -1360,6 +1424,15 @@ static int cxl_port_setup_targets(struct cxl_port *port,
return -ENXIO;
}
} else {
+ rc = check_interleave_cap(cxld, iw, ig);
+ if (rc) {
+ dev_dbg(&cxlr->dev,
+ "%s:%s iw: %d ig: %d is not supported\n",
+ dev_name(port->uport_dev),
+ dev_name(&port->dev), iw, ig);
+ return rc;
+ }
+
cxld->interleave_ways = iw;
cxld->interleave_granularity = ig;
cxld->hpa_range = (struct range) {
@@ -1796,6 +1869,15 @@ static int cxl_region_attach(struct cxl_region *cxlr,
struct cxl_dport *dport;
int rc = -ENXIO;
+ rc = check_interleave_cap(&cxled->cxld, p->interleave_ways,
+ p->interleave_granularity);
+ if (rc) {
+ dev_dbg(&cxlr->dev, "%s iw: %d ig: %d is not supported\n",
+ dev_name(&cxled->cxld.dev), p->interleave_ways,
+ p->interleave_granularity);
+ return rc;
+ }
+
if (cxled->mode != cxlr->mode) {
dev_dbg(&cxlr->dev, "%s region mode: %d mismatch: %d\n",
dev_name(&cxled->cxld.dev), cxlr->mode, cxled->mode);
@@ -2688,22 +2770,33 @@ static int __cxl_dpa_to_region(struct device *dev, void *arg)
{
struct cxl_dpa_to_region_context *ctx = arg;
struct cxl_endpoint_decoder *cxled;
+ struct cxl_region *cxlr;
u64 dpa = ctx->dpa;
if (!is_endpoint_decoder(dev))
return 0;
cxled = to_cxl_endpoint_decoder(dev);
- if (!cxled->dpa_res || !resource_size(cxled->dpa_res))
+ if (!cxled || !cxled->dpa_res || !resource_size(cxled->dpa_res))
return 0;
if (dpa > cxled->dpa_res->end || dpa < cxled->dpa_res->start)
return 0;
- dev_dbg(dev, "dpa:0x%llx mapped in region:%s\n", dpa,
- dev_name(&cxled->cxld.region->dev));
+ /*
+ * Stop the region search (return 1) when an endpoint mapping is
+ * found. The region may not be fully constructed so offering
+ * the cxlr in the context structure is not guaranteed.
+ */
+ cxlr = cxled->cxld.region;
+ if (cxlr)
+ dev_dbg(dev, "dpa:0x%llx mapped in region:%s\n", dpa,
+ dev_name(&cxlr->dev));
+ else
+ dev_dbg(dev, "dpa:0x%llx mapped in endpoint:%s\n", dpa,
+ dev_name(dev));
- ctx->cxlr = cxled->cxld.region;
+ ctx->cxlr = cxlr;
return 1;
}
@@ -2847,7 +2940,7 @@ static int cxl_pmem_region_alloc(struct cxl_region *cxlr)
* bridge for one device is the same for all.
*/
if (i == 0) {
- cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
+ cxl_nvb = cxl_find_nvdimm_bridge(cxlmd->endpoint);
if (!cxl_nvb)
return -ENODEV;
cxlr->cxl_nvb = cxl_nvb;
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 603c0120cff8..a6613a6f8923 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -47,6 +47,8 @@ extern const struct nvdimm_security_ops *cxl_security_ops;
#define CXL_HDM_DECODER_TARGET_COUNT_MASK GENMASK(7, 4)
#define CXL_HDM_DECODER_INTERLEAVE_11_8 BIT(8)
#define CXL_HDM_DECODER_INTERLEAVE_14_12 BIT(9)
+#define CXL_HDM_DECODER_INTERLEAVE_3_6_12_WAY BIT(11)
+#define CXL_HDM_DECODER_INTERLEAVE_16_WAY BIT(12)
#define CXL_HDM_DECODER_CTRL_OFFSET 0x4
#define CXL_HDM_DECODER_ENABLE BIT(1)
#define CXL_HDM_DECODER0_BASE_LOW_OFFSET(i) (0x20 * (i) + 0x10)
@@ -855,8 +857,8 @@ struct cxl_nvdimm_bridge *devm_cxl_add_nvdimm_bridge(struct device *host,
struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm_bridge(struct device *dev);
-int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd);
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd);
+int devm_cxl_add_nvdimm(struct cxl_port *parent_port, struct cxl_memdev *cxlmd);
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_port *port);
#ifdef CONFIG_CXL_REGION
bool is_cxl_pmem_region(struct device *dev);
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 19aba81cdf13..af8169ccdbc0 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -395,9 +395,9 @@ enum cxl_devtype {
/**
* struct cxl_dpa_perf - DPA performance property entry
- * @dpa_range - range for DPA address
- * @coord - QoS performance data (i.e. latency, bandwidth)
- * @qos_class - QoS Class cookies
+ * @dpa_range: range for DPA address
+ * @coord: QoS performance data (i.e. latency, bandwidth)
+ * @qos_class: QoS Class cookies
*/
struct cxl_dpa_perf {
struct range dpa_range;
@@ -464,13 +464,14 @@ struct cxl_dev_state {
* @active_persistent_bytes: sum of hard + soft persistent
* @next_volatile_bytes: volatile capacity change pending device reset
* @next_persistent_bytes: persistent capacity change pending device reset
+ * @ram_perf: performance data entry matched to RAM partition
+ * @pmem_perf: performance data entry matched to PMEM partition
* @event: event log driver state
* @poison: poison driver state info
* @security: security driver state info
* @fw: firmware upload / activation state
+ * @mbox_wait: RCU wait for mbox send completely
* @mbox_send: @dev specific transport for transmitting mailbox commands
- * @ram_perf: performance data entry matched to RAM partition
- * @pmem_perf: performance data entry matched to PMEM partition
*
* See CXL 3.0 8.2.9.8.2 Capacity Configuration and Label Storage for
* details on capacity parameters.
@@ -851,11 +852,21 @@ static inline void cxl_mem_active_dec(void)
int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd);
+/**
+ * struct cxl_hdm - HDM Decoder registers and cached / decoded capabilities
+ * @regs: mapped registers, see devm_cxl_setup_hdm()
+ * @decoder_count: number of decoders for this port
+ * @target_count: for switch decoders, max downstream port targets
+ * @interleave_mask: interleave granularity capability, see check_interleave_cap()
+ * @iw_cap_mask: bitmask of supported interleave ways, see check_interleave_cap()
+ * @port: mapped cxl_port, see devm_cxl_setup_hdm()
+ */
struct cxl_hdm {
struct cxl_component_regs regs;
unsigned int decoder_count;
unsigned int target_count;
unsigned int interleave_mask;
+ unsigned long iw_cap_mask;
struct cxl_port *port;
};
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 0c79d9ce877c..2f1b49bfe162 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -152,6 +152,15 @@ static int cxl_mem_probe(struct device *dev)
return -ENXIO;
}
+ if (resource_size(&cxlds->pmem_res) && IS_ENABLED(CONFIG_CXL_PMEM)) {
+ rc = devm_cxl_add_nvdimm(parent_port, cxlmd);
+ if (rc) {
+ if (rc == -ENODEV)
+ dev_info(dev, "PMEM disabled by platform\n");
+ return rc;
+ }
+ }
+
if (dport->rch)
endpoint_parent = parent_port->uport_dev;
else
@@ -174,14 +183,6 @@ unlock:
if (rc)
return rc;
- if (resource_size(&cxlds->pmem_res) && IS_ENABLED(CONFIG_CXL_PMEM)) {
- rc = devm_cxl_add_nvdimm(cxlmd);
- if (rc == -ENODEV)
- dev_info(dev, "PMEM disabled by platform\n");
- else
- return rc;
- }
-
/*
* The kernel may be operating out of CXL memory on this device,
* there is no spec defined way to determine whether this device
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index bb499e362912..1d0175d6350b 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -225,6 +225,11 @@ static int davinci_gpio_probe(struct platform_device *pdev)
else
nirq = DIV_ROUND_UP(ngpio, 16);
+ if (nirq > MAX_INT_PER_BANK) {
+ dev_err(dev, "Too many IRQs!\n");
+ return -EINVAL;
+ }
+
chips = devm_kzalloc(dev, sizeof(*chips), GFP_KERNEL);
if (!chips)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index c693fe05d50f..f2e911a3d2ca 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -296,6 +296,8 @@ static int gnr_gpio_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ raw_spin_lock_init(&priv->lock);
+
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 77a2812f2974..732a6964748c 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -758,6 +758,8 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d)
int level;
if (chip->driver_data & PCA_PCAL) {
+ guard(mutex)(&chip->i2c_lock);
+
/* Enable latch on interrupt-enabled inputs */
pca953x_write_regs(chip, PCAL953X_IN_LATCH, chip->irq_mask);
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 9dad67ea2597..5639abce6ec5 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -89,6 +89,10 @@ struct linehandle_state {
GPIOHANDLE_REQUEST_OPEN_DRAIN | \
GPIOHANDLE_REQUEST_OPEN_SOURCE)
+#define GPIOHANDLE_REQUEST_DIRECTION_FLAGS \
+ (GPIOHANDLE_REQUEST_INPUT | \
+ GPIOHANDLE_REQUEST_OUTPUT)
+
static int linehandle_validate_flags(u32 flags)
{
/* Return an error if an unknown flag is set */
@@ -169,21 +173,21 @@ static long linehandle_set_config(struct linehandle_state *lh,
if (ret)
return ret;
+ /* Lines must be reconfigured explicitly as input or output. */
+ if (!(lflags & GPIOHANDLE_REQUEST_DIRECTION_FLAGS))
+ return -EINVAL;
+
for (i = 0; i < lh->num_descs; i++) {
desc = lh->descs[i];
- linehandle_flags_to_desc_flags(gcnf.flags, &desc->flags);
+ linehandle_flags_to_desc_flags(lflags, &desc->flags);
- /*
- * Lines have to be requested explicitly for input
- * or output, else the line will be treated "as is".
- */
if (lflags & GPIOHANDLE_REQUEST_OUTPUT) {
int val = !!gcnf.default_values[i];
ret = gpiod_direction_output(desc, val);
if (ret)
return ret;
- } else if (lflags & GPIOHANDLE_REQUEST_INPUT) {
+ } else {
ret = gpiod_direction_input(desc);
if (ret)
return ret;
@@ -1530,12 +1534,14 @@ static long linereq_set_config(struct linereq *lr, void __user *ip)
line = &lr->lines[i];
desc = lr->lines[i].desc;
flags = gpio_v2_line_config_flags(&lc, i);
- gpio_v2_line_config_flags_to_desc_flags(flags, &desc->flags);
- edflags = flags & GPIO_V2_LINE_EDGE_DETECTOR_FLAGS;
/*
- * Lines have to be requested explicitly for input
- * or output, else the line will be treated "as is".
+ * Lines not explicitly reconfigured as input or output
+ * are left unchanged.
*/
+ if (!(flags & GPIO_V2_LINE_DIRECTION_FLAGS))
+ continue;
+ gpio_v2_line_config_flags_to_desc_flags(flags, &desc->flags);
+ edflags = flags & GPIO_V2_LINE_EDGE_DETECTOR_FLAGS;
if (flags & GPIO_V2_LINE_FLAG_OUTPUT) {
int val = gpio_v2_line_config_output_value(&lc, i);
@@ -1543,7 +1549,7 @@ static long linereq_set_config(struct linereq *lr, void __user *ip)
ret = gpiod_direction_output(desc, val);
if (ret)
return ret;
- } else if (flags & GPIO_V2_LINE_FLAG_INPUT) {
+ } else {
ret = gpiod_direction_input(desc);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 108003bdf1e9..2e13c7c4b2b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -400,7 +400,7 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
mem_channel_number = vram_info->v30.channel_num;
mem_channel_width = vram_info->v30.channel_width;
if (vram_width)
- *vram_width = mem_channel_number * (1 << mem_channel_width);
+ *vram_width = mem_channel_number * 16;
break;
default:
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 932dc93b2e63..33f791d92ddf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5220,11 +5220,14 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
dev_info(adev->dev, "GPU mode1 reset\n");
+ /* Cache the state before bus master disable. The saved config space
+ * values are used in other cases like restore after mode-2 reset.
+ */
+ amdgpu_device_cache_pci_state(adev->pdev);
+
/* disable BM */
pci_clear_master(adev->pdev);
- amdgpu_device_cache_pci_state(adev->pdev);
-
if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
dev_info(adev->dev, "GPU smu mode1 reset\n");
ret = amdgpu_dpm_mode1_reset(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 4bd4602d11b1..cef9dd0a012b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -640,6 +640,20 @@ static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
}
}
+static bool psp_err_warn(struct psp_context *psp)
+{
+ struct psp_gfx_cmd_resp *cmd = psp->cmd_buf_mem;
+
+ /* This response indicates reg list is already loaded */
+ if (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
+ cmd->cmd_id == GFX_CMD_ID_LOAD_IP_FW &&
+ cmd->cmd.cmd_load_ip_fw.fw_type == GFX_FW_TYPE_REG_LIST &&
+ cmd->resp.status == TEE_ERROR_CANCEL)
+ return false;
+
+ return true;
+}
+
static int
psp_cmd_submit_buf(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
@@ -699,10 +713,13 @@ psp_cmd_submit_buf(struct psp_context *psp,
dev_warn(psp->adev->dev,
"failed to load ucode %s(0x%X) ",
amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
- dev_warn(psp->adev->dev,
- "psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
- psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
- psp->cmd_buf_mem->resp.status);
+ if (psp_err_warn(psp))
+ dev_warn(
+ psp->adev->dev,
+ "psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
+ psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id),
+ psp->cmd_buf_mem->cmd_id,
+ psp->cmd_buf_mem->resp.status);
/* If any firmware (including CAP) load fails under SRIOV, it should
* return failure to stop the VF from initializing.
* Also return failure in case of timeout
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index e30eecd02ae1..fde66225c481 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -3,6 +3,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_vblank.h>
#include "amdgpu.h"
@@ -314,7 +315,13 @@ static int amdgpu_vkms_prepare_fb(struct drm_plane *plane,
return 0;
}
afb = to_amdgpu_framebuffer(new_state->fb);
- obj = new_state->fb->obj[0];
+
+ obj = drm_gem_fb_get_obj(new_state->fb, 0);
+ if (!obj) {
+ DRM_ERROR("Failed to get obj from framebuffer\n");
+ return -EINVAL;
+ }
+
rbo = gem_to_amdgpu_bo(obj);
adev = amdgpu_ttm_adev(rbo->tbo.bdev);
@@ -368,12 +375,19 @@ static void amdgpu_vkms_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct amdgpu_bo *rbo;
+ struct drm_gem_object *obj;
int r;
if (!old_state->fb)
return;
- rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]);
+ obj = drm_gem_fb_get_obj(old_state->fb, 0);
+ if (!obj) {
+ DRM_ERROR("Failed to get obj from framebuffer\n");
+ return;
+ }
+
+ rbo = gem_to_amdgpu_bo(obj);
r = amdgpu_bo_reserve(rbo, false);
if (unlikely(r)) {
DRM_ERROR("failed to reserve rbo before unpin\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index 7566973ed8f5..37b5ddd6f13b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -464,8 +464,9 @@ struct psp_gfx_rb_frame
#define PSP_ERR_UNKNOWN_COMMAND 0x00000100
enum tee_error_code {
- TEE_SUCCESS = 0x00000000,
- TEE_ERROR_NOT_SUPPORTED = 0xFFFF000A,
+ TEE_SUCCESS = 0x00000000,
+ TEE_ERROR_CANCEL = 0xFFFF0002,
+ TEE_ERROR_NOT_SUPPORTED = 0xFFFF000A,
};
#endif /* _PSP_TEE_GFX_IF_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index a01d0842bf8e..d487dfcd219b 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -1590,9 +1590,17 @@ static bool retrieve_link_cap(struct dc_link *link)
return false;
}
- if (dp_is_lttpr_present(link))
+ if (dp_is_lttpr_present(link)) {
configure_lttpr_mode_transparent(link);
+ // Echo TOTAL_LTTPR_CNT back downstream
+ core_link_write_dpcd(
+ link,
+ DP_TOTAL_LTTPR_CNT,
+ &link->dpcd_caps.lttpr_caps.phy_repeater_cnt,
+ sizeof(link->dpcd_caps.lttpr_caps.phy_repeater_cnt));
+ }
+
/* Read DP tunneling information. */
status = dpcd_get_tunneling_device_data(link);
diff --git a/drivers/gpu/drm/amd/display/include/dpcd_defs.h b/drivers/gpu/drm/amd/display/include/dpcd_defs.h
index 914f28e9f224..aee5170f5fb2 100644
--- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h
+++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h
@@ -177,4 +177,9 @@ enum dpcd_psr_sink_states {
#define DP_SINK_PR_PIXEL_DEVIATION_PER_LINE 0x379
#define DP_SINK_PR_MAX_NUMBER_OF_DEVIATION_LINE 0x37A
+/* Remove once drm_dp_helper.h is updated upstream */
+#ifndef DP_TOTAL_LTTPR_CNT
+#define DP_TOTAL_LTTPR_CNT 0xF000A /* 2.1 */
+#endif
+
#endif /* __DAL_DPCD_DEFS_H__ */
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 7789b313285c..e1796ecf9c05 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -324,6 +324,18 @@ static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu,
return ret;
}
+static int smu_set_mall_enable(struct smu_context *smu)
+{
+ int ret = 0;
+
+ if (!smu->ppt_funcs->set_mall_enable)
+ return 0;
+
+ ret = smu->ppt_funcs->set_mall_enable(smu);
+
+ return ret;
+}
+
/**
* smu_dpm_set_power_gate - power gate/ungate the specific IP block
*
@@ -1791,6 +1803,7 @@ static int smu_hw_init(void *handle)
smu_dpm_set_jpeg_enable(smu, true);
smu_dpm_set_vpe_enable(smu, true);
smu_dpm_set_umsch_mm_enable(smu, true);
+ smu_set_mall_enable(smu);
smu_set_gfx_cgpg(smu, true);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 0917dec8efe3..64ccdb5f14ea 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1395,6 +1395,11 @@ struct pptable_funcs {
int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable);
/**
+ * @set_mall_enable: Init MALL power gating control.
+ */
+ int (*set_mall_enable)(struct smu_context *smu);
+
+ /**
* @notify_rlc_state: Notify RLC power state to SMU.
*/
int (*notify_rlc_state)(struct smu_context *smu, bool en);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
index c4dc5881d8df..e7f5ef49049f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
@@ -106,8 +106,8 @@
#define PPSMC_MSG_DisableLSdma 0x35 ///< Disable LSDMA
#define PPSMC_MSG_SetSoftMaxVpe 0x36 ///<
#define PPSMC_MSG_SetSoftMinVpe 0x37 ///<
-#define PPSMC_MSG_AllocMALLCache 0x38 ///< Allocating MALL Cache
-#define PPSMC_MSG_ReleaseMALLCache 0x39 ///< Releasing MALL Cache
+#define PPSMC_MSG_MALLPowerController 0x38 ///< Set MALL control
+#define PPSMC_MSG_MALLPowerState 0x39 ///< Enter/Exit MALL PG
#define PPSMC_Message_Count 0x3A ///< Total number of PPSMC messages
/** @}*/
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index c48214e3dc8e..2e32b085824a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -272,7 +272,9 @@
__SMU_DUMMY_MAP(SetSoftMinVpe), \
__SMU_DUMMY_MAP(GetMetricsVersion), \
__SMU_DUMMY_MAP(EnableUCLKShadow), \
- __SMU_DUMMY_MAP(RmaDueToBadPageThreshold),
+ __SMU_DUMMY_MAP(RmaDueToBadPageThreshold), \
+ __SMU_DUMMY_MAP(MALLPowerController), \
+ __SMU_DUMMY_MAP(MALLPowerState),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index e4419e1561ef..18abfbd6d059 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -52,6 +52,19 @@
#define mmMP1_SMN_C2PMSG_90 0x029a
#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+/* MALLPowerController message arguments (Defines for the Cache mode control) */
+#define SMU_MALL_PMFW_CONTROL 0
+#define SMU_MALL_DRIVER_CONTROL 1
+
+/*
+ * MALLPowerState message arguments
+ * (Defines for the Allocate/Release Cache mode if in driver mode)
+ */
+#define SMU_MALL_EXIT_PG 0
+#define SMU_MALL_ENTER_PG 1
+
+#define SMU_MALL_PG_CONFIG_DEFAULT SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON
+
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
@@ -66,6 +79,12 @@
FEATURE_MASK(FEATURE_GFX_DPM_BIT) | \
FEATURE_MASK(FEATURE_VPE_DPM_BIT))
+enum smu_mall_pg_config {
+ SMU_MALL_PG_CONFIG_PMFW_CONTROL = 0,
+ SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON = 1,
+ SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_OFF = 2,
+};
+
static struct cmn2asic_msg_mapping smu_v14_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetPmfwVersion, 1),
@@ -113,6 +132,8 @@ static struct cmn2asic_msg_mapping smu_v14_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(PowerDownUmsch, PPSMC_MSG_PowerDownUmsch, 1),
MSG_MAP(SetSoftMaxVpe, PPSMC_MSG_SetSoftMaxVpe, 1),
MSG_MAP(SetSoftMinVpe, PPSMC_MSG_SetSoftMinVpe, 1),
+ MSG_MAP(MALLPowerController, PPSMC_MSG_MALLPowerController, 1),
+ MSG_MAP(MALLPowerState, PPSMC_MSG_MALLPowerState, 1),
};
static struct cmn2asic_mapping smu_v14_0_0_feature_mask_map[SMU_FEATURE_COUNT] = {
@@ -1423,6 +1444,57 @@ static int smu_v14_0_common_get_dpm_table(struct smu_context *smu, struct dpm_cl
return 0;
}
+static int smu_v14_0_1_init_mall_power_gating(struct smu_context *smu, enum smu_mall_pg_config pg_config)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+
+ if (pg_config == SMU_MALL_PG_CONFIG_PMFW_CONTROL) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerController,
+ SMU_MALL_PMFW_CONTROL, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Init MALL PMFW CONTROL Failure\n");
+ return ret;
+ }
+ } else {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerController,
+ SMU_MALL_DRIVER_CONTROL, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Init MALL Driver CONTROL Failure\n");
+ return ret;
+ }
+
+ if (pg_config == SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerState,
+ SMU_MALL_EXIT_PG, NULL);
+ if (ret) {
+ dev_err(adev->dev, "EXIT MALL PG Failure\n");
+ return ret;
+ }
+ } else if (pg_config == SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_OFF) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerState,
+ SMU_MALL_ENTER_PG, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Enter MALL PG Failure\n");
+ return ret;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int smu_v14_0_common_set_mall_enable(struct smu_context *smu)
+{
+ enum smu_mall_pg_config pg_config = SMU_MALL_PG_CONFIG_DEFAULT;
+ int ret = 0;
+
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 1))
+ ret = smu_v14_0_1_init_mall_power_gating(smu, pg_config);
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.check_fw_status = smu_v14_0_check_fw_status,
.check_fw_version = smu_v14_0_check_fw_version,
@@ -1454,6 +1526,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
.get_dpm_clock_table = smu_v14_0_common_get_dpm_table,
+ .set_mall_enable = smu_v14_0_common_set_mall_enable,
};
static void smu_v14_0_0_set_smu_mailbox_registers(struct smu_context *smu)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index d612133e2cf7..117237d3528b 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -524,6 +524,9 @@ struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)
if (!info)
return ERR_PTR(-ENOMEM);
+ if (!drm_leak_fbdev_smem)
+ info->flags |= FBINFO_HIDE_SMEM_START;
+
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (ret)
goto err_release;
@@ -1860,9 +1863,6 @@ __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper)
info = fb_helper->info;
info->var.pixclock = 0;
- if (!drm_leak_fbdev_smem)
- info->flags |= FBINFO_HIDE_SMEM_START;
-
/* Need to drop locks to avoid recursive deadlock in
* register_framebuffer. This is ok because the only thing left to do is
* register the fbdev emulation instance in kernel_fb_helper_list. */
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 6c9427bb4053..13cd754af311 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -130,7 +130,10 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
info->flags |= FBINFO_READS_FAST; /* signal caching */
info->screen_size = sizes->surface_height * fb->pitches[0];
info->screen_buffer = map.vaddr;
- info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer));
+ if (!(info->flags & FBINFO_HIDE_SMEM_START)) {
+ if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer)))
+ info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer));
+ }
info->fix.smem_len = info->screen_size;
return 0;
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 638ffa4444f5..714e42b05108 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -469,14 +469,12 @@ void drm_file_update_pid(struct drm_file *filp)
dev = filp->minor->dev;
mutex_lock(&dev->filelist_mutex);
+ get_pid(pid);
old = rcu_replace_pointer(filp->pid, pid, 1);
mutex_unlock(&dev->filelist_mutex);
- if (pid != old) {
- get_pid(pid);
- synchronize_rcu();
- put_pid(old);
- }
+ synchronize_rcu();
+ put_pid(old);
}
/**
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 40371b8a9bbb..93bc1cc1ee7e 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -298,6 +298,7 @@ void i915_vma_revoke_fence(struct i915_vma *vma)
return;
GEM_BUG_ON(fence->vma != vma);
+ i915_active_wait(&fence->active);
GEM_BUG_ON(!i915_active_is_idle(&fence->active));
GEM_BUG_ON(atomic_read(&fence->pin_count));
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 670c9739e5e1..2033214c4b78 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -209,6 +209,8 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
struct drm_display_mode *mode;
mode = drm_mode_duplicate(encoder->dev, tv_mode);
+ if (!mode)
+ continue;
mode->clock = tv_norm->tv_enc_mode.vrefresh *
mode->htotal / 1000 *
@@ -258,6 +260,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
if (modes[i].hdisplay == output_mode->hdisplay &&
modes[i].vdisplay == output_mode->vdisplay) {
mode = drm_mode_duplicate(encoder->dev, output_mode);
+ if (!mode)
+ continue;
mode->type |= DRM_MODE_TYPE_PREFERRED;
} else {
@@ -265,6 +269,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
modes[i].vdisplay, 60, false,
(output_mode->flags &
DRM_MODE_FLAG_INTERLACE), false);
+ if (!mode)
+ continue;
}
/* CVT modes are sometimes unsuitable... */
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index dcb6d0b6ced0..c8cdc8356c58 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2752,6 +2752,7 @@ static const struct display_timing koe_tx26d202vm0bwa_timing = {
.vfront_porch = { 3, 5, 10 },
.vback_porch = { 2, 5, 10 },
.vsync_len = { 5, 5, 5 },
+ .flags = DISPLAY_FLAGS_DE_HIGH,
};
static const struct panel_desc koe_tx26d202vm0bwa = {
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 3d65934f5eb4..78d0561339e5 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -29,8 +29,7 @@ obj-$(CONFIG_I2C_SIS630) += i2c-sis630.o
obj-$(CONFIG_I2C_SIS96X) += i2c-sis96x.o
obj-$(CONFIG_I2C_VIA) += i2c-via.o
obj-$(CONFIG_I2C_VIAPRO) += i2c-viapro.o
-i2c-zhaoxin-objs := i2c-viai2c-zhaoxin.o i2c-viai2c-common.o
-obj-$(CONFIG_I2C_ZHAOXIN) += i2c-zhaoxin.o
+obj-$(CONFIG_I2C_ZHAOXIN) += i2c-viai2c-zhaoxin.o i2c-viai2c-common.o
# Mac SMBus host controller drivers
obj-$(CONFIG_I2C_HYDRA) += i2c-hydra.o
@@ -120,8 +119,7 @@ obj-$(CONFIG_I2C_TEGRA_BPMP) += i2c-tegra-bpmp.o
obj-$(CONFIG_I2C_UNIPHIER) += i2c-uniphier.o
obj-$(CONFIG_I2C_UNIPHIER_F) += i2c-uniphier-f.o
obj-$(CONFIG_I2C_VERSATILE) += i2c-versatile.o
-i2c-wmt-objs := i2c-viai2c-wmt.o i2c-viai2c-common.o
-obj-$(CONFIG_I2C_WMT) += i2c-wmt.o
+obj-$(CONFIG_I2C_WMT) += i2c-viai2c-wmt.o i2c-viai2c-common.o
i2c-octeon-objs := i2c-octeon-core.o i2c-octeon-platdrv.o
obj-$(CONFIG_I2C_OCTEON) += i2c-octeon.o
i2c-thunderx-objs := i2c-octeon-core.o i2c-thunderx-pcidrv.o
diff --git a/drivers/i2c/busses/i2c-viai2c-common.c b/drivers/i2c/busses/i2c-viai2c-common.c
index 1844d13f1f79..162b31306cba 100644
--- a/drivers/i2c/busses/i2c-viai2c-common.c
+++ b/drivers/i2c/busses/i2c-viai2c-common.c
@@ -17,6 +17,7 @@ int viai2c_wait_bus_not_busy(struct viai2c *i2c)
return 0;
}
+EXPORT_SYMBOL_GPL(viai2c_wait_bus_not_busy);
static int viai2c_write(struct viai2c *i2c, struct i2c_msg *pmsg, int last)
{
@@ -121,6 +122,7 @@ int viai2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
return (ret < 0) ? ret : i;
}
+EXPORT_SYMBOL_GPL(viai2c_xfer);
/*
* Main process of the byte mode xfer
@@ -130,7 +132,7 @@ int viai2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
* 0: there is still data that needs to be transferred
* -EIO: error occurred
*/
-static int viai2c_irq_xfer(struct viai2c *i2c)
+int viai2c_irq_xfer(struct viai2c *i2c)
{
u16 val;
struct i2c_msg *msg = i2c->msg;
@@ -171,51 +173,11 @@ static int viai2c_irq_xfer(struct viai2c *i2c)
return i2c->xfered_len == msg->len;
}
-
-int __weak viai2c_fifo_irq_xfer(struct viai2c *i2c, bool irq)
-{
- return 0;
-}
-
-static irqreturn_t viai2c_isr(int irq, void *data)
-{
- struct viai2c *i2c = data;
- u8 status;
-
- /* save the status and write-clear it */
- status = readw(i2c->base + VIAI2C_REG_ISR);
- if (!status && i2c->platform == VIAI2C_PLAT_ZHAOXIN)
- return IRQ_NONE;
-
- writew(status, i2c->base + VIAI2C_REG_ISR);
-
- i2c->ret = 0;
- if (status & VIAI2C_ISR_NACK_ADDR)
- i2c->ret = -EIO;
-
- if (i2c->platform == VIAI2C_PLAT_WMT && (status & VIAI2C_ISR_SCL_TIMEOUT))
- i2c->ret = -ETIMEDOUT;
-
- if (!i2c->ret) {
- if (i2c->mode == VIAI2C_BYTE_MODE)
- i2c->ret = viai2c_irq_xfer(i2c);
- else
- i2c->ret = viai2c_fifo_irq_xfer(i2c, true);
- }
-
- /* All the data has been successfully transferred or error occurred */
- if (i2c->ret)
- complete(&i2c->complete);
-
- return IRQ_HANDLED;
-}
+EXPORT_SYMBOL_GPL(viai2c_irq_xfer);
int viai2c_init(struct platform_device *pdev, struct viai2c **pi2c, int plat)
{
- int err;
- int irq_flags;
struct viai2c *i2c;
- struct device_node *np = pdev->dev.of_node;
i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
if (!i2c)
@@ -225,28 +187,8 @@ int viai2c_init(struct platform_device *pdev, struct viai2c **pi2c, int plat)
if (IS_ERR(i2c->base))
return PTR_ERR(i2c->base);
- if (plat == VIAI2C_PLAT_WMT) {
- irq_flags = 0;
- i2c->irq = irq_of_parse_and_map(np, 0);
- if (!i2c->irq)
- return -EINVAL;
- } else if (plat == VIAI2C_PLAT_ZHAOXIN) {
- irq_flags = IRQF_SHARED;
- i2c->irq = platform_get_irq(pdev, 0);
- if (i2c->irq < 0)
- return i2c->irq;
- } else {
- return dev_err_probe(&pdev->dev, -EINVAL, "wrong platform type\n");
- }
-
i2c->platform = plat;
- err = devm_request_irq(&pdev->dev, i2c->irq, viai2c_isr,
- irq_flags, pdev->name, i2c);
- if (err)
- return dev_err_probe(&pdev->dev, err,
- "failed to request irq %i\n", i2c->irq);
-
i2c->dev = &pdev->dev;
init_completion(&i2c->complete);
platform_set_drvdata(pdev, i2c);
@@ -254,3 +196,8 @@ int viai2c_init(struct platform_device *pdev, struct viai2c **pi2c, int plat)
*pi2c = i2c;
return 0;
}
+EXPORT_SYMBOL_GPL(viai2c_init);
+
+MODULE_DESCRIPTION("Via/Wondermedia/Zhaoxin I2C master-mode bus adapter");
+MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-viai2c-common.h b/drivers/i2c/busses/i2c-viai2c-common.h
index 81e827c54434..00f17733223c 100644
--- a/drivers/i2c/busses/i2c-viai2c-common.h
+++ b/drivers/i2c/busses/i2c-viai2c-common.h
@@ -80,6 +80,6 @@ struct viai2c {
int viai2c_wait_bus_not_busy(struct viai2c *i2c);
int viai2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num);
int viai2c_init(struct platform_device *pdev, struct viai2c **pi2c, int plat);
-int viai2c_fifo_irq_xfer(struct viai2c *i2c, bool irq);
+int viai2c_irq_xfer(struct viai2c *i2c);
#endif
diff --git a/drivers/i2c/busses/i2c-viai2c-wmt.c b/drivers/i2c/busses/i2c-viai2c-wmt.c
index e1988f946026..420fd10fe3aa 100644
--- a/drivers/i2c/busses/i2c-viai2c-wmt.c
+++ b/drivers/i2c/busses/i2c-viai2c-wmt.c
@@ -72,6 +72,32 @@ static int wmt_i2c_reset_hardware(struct viai2c *i2c)
return 0;
}
+static irqreturn_t wmt_i2c_isr(int irq, void *data)
+{
+ struct viai2c *i2c = data;
+ u8 status;
+
+ /* save the status and write-clear it */
+ status = readw(i2c->base + VIAI2C_REG_ISR);
+ writew(status, i2c->base + VIAI2C_REG_ISR);
+
+ i2c->ret = 0;
+ if (status & VIAI2C_ISR_NACK_ADDR)
+ i2c->ret = -EIO;
+
+ if (status & VIAI2C_ISR_SCL_TIMEOUT)
+ i2c->ret = -ETIMEDOUT;
+
+ if (!i2c->ret)
+ i2c->ret = viai2c_irq_xfer(i2c);
+
+ /* All the data has been successfully transferred or error occurred */
+ if (i2c->ret)
+ complete(&i2c->complete);
+
+ return IRQ_HANDLED;
+}
+
static int wmt_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -84,6 +110,16 @@ static int wmt_i2c_probe(struct platform_device *pdev)
if (err)
return err;
+ i2c->irq = platform_get_irq(pdev, 0);
+ if (i2c->irq < 0)
+ return i2c->irq;
+
+ err = devm_request_irq(&pdev->dev, i2c->irq, wmt_i2c_isr,
+ 0, pdev->name, i2c);
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to request irq %i\n", i2c->irq);
+
i2c->clk = of_clk_get(np, 0);
if (IS_ERR(i2c->clk)) {
dev_err(&pdev->dev, "unable to request clock\n");
diff --git a/drivers/i2c/busses/i2c-viai2c-zhaoxin.c b/drivers/i2c/busses/i2c-viai2c-zhaoxin.c
index 7e3ac2a3e1fd..ab3e44e147e9 100644
--- a/drivers/i2c/busses/i2c-viai2c-zhaoxin.c
+++ b/drivers/i2c/busses/i2c-viai2c-zhaoxin.c
@@ -49,8 +49,7 @@ struct viai2c_zhaoxin {
u16 xfer_len;
};
-/* 'irq == true' means in interrupt context */
-int viai2c_fifo_irq_xfer(struct viai2c *i2c, bool irq)
+static int viai2c_fifo_xfer(struct viai2c *i2c)
{
u16 i;
u8 tmp;
@@ -59,17 +58,6 @@ int viai2c_fifo_irq_xfer(struct viai2c *i2c, bool irq)
bool read = !!(msg->flags & I2C_M_RD);
struct viai2c_zhaoxin *priv = i2c->pltfm_priv;
- if (irq) {
- /* get the received data */
- if (read)
- for (i = 0; i < priv->xfer_len; i++)
- msg->buf[i2c->xfered_len + i] = ioread8(base + ZXI2C_REG_HRDR);
-
- i2c->xfered_len += priv->xfer_len;
- if (i2c->xfered_len == msg->len)
- return 1;
- }
-
/* reset fifo buffer */
tmp = ioread8(base + ZXI2C_REG_HCR);
iowrite8(tmp | ZXI2C_HCR_RST_FIFO, base + ZXI2C_REG_HCR);
@@ -92,18 +80,59 @@ int viai2c_fifo_irq_xfer(struct viai2c *i2c, bool irq)
iowrite8(tmp, base + VIAI2C_REG_CR);
}
- if (irq) {
- /* continue transmission */
- tmp = ioread8(base + VIAI2C_REG_CR);
- iowrite8(tmp |= VIAI2C_CR_CPU_RDY, base + VIAI2C_REG_CR);
+ u16 tcr_val = i2c->tcr;
+
+ /* start transmission */
+ tcr_val |= read ? VIAI2C_TCR_READ : 0;
+ writew(tcr_val | msg->addr, base + VIAI2C_REG_TCR);
+
+ return 0;
+}
+
+static int viai2c_fifo_irq_xfer(struct viai2c *i2c)
+{
+ u16 i;
+ u8 tmp;
+ struct i2c_msg *msg = i2c->msg;
+ void __iomem *base = i2c->base;
+ bool read = !!(msg->flags & I2C_M_RD);
+ struct viai2c_zhaoxin *priv = i2c->pltfm_priv;
+
+ /* get the received data */
+ if (read)
+ for (i = 0; i < priv->xfer_len; i++)
+ msg->buf[i2c->xfered_len + i] = ioread8(base + ZXI2C_REG_HRDR);
+
+ i2c->xfered_len += priv->xfer_len;
+ if (i2c->xfered_len == msg->len)
+ return 1;
+
+ /* reset fifo buffer */
+ tmp = ioread8(base + ZXI2C_REG_HCR);
+ iowrite8(tmp | ZXI2C_HCR_RST_FIFO, base + ZXI2C_REG_HCR);
+
+ /* set xfer len */
+ priv->xfer_len = min_t(u16, msg->len - i2c->xfered_len, ZXI2C_FIFO_SIZE);
+ if (read) {
+ iowrite8(priv->xfer_len - 1, base + ZXI2C_REG_HRLR);
} else {
- u16 tcr_val = i2c->tcr;
+ iowrite8(priv->xfer_len - 1, base + ZXI2C_REG_HTLR);
+ /* set write data */
+ for (i = 0; i < priv->xfer_len; i++)
+ iowrite8(msg->buf[i2c->xfered_len + i], base + ZXI2C_REG_HTDR);
+ }
- /* start transmission */
- tcr_val |= read ? VIAI2C_TCR_READ : 0;
- writew(tcr_val | msg->addr, base + VIAI2C_REG_TCR);
+ /* prepare to stop transmission */
+ if (priv->hrv && msg->len == (i2c->xfered_len + priv->xfer_len)) {
+ tmp = ioread8(base + VIAI2C_REG_CR);
+ tmp |= read ? VIAI2C_CR_RX_END : VIAI2C_CR_TX_END;
+ iowrite8(tmp, base + VIAI2C_REG_CR);
}
+ /* continue transmission */
+ tmp = ioread8(base + VIAI2C_REG_CR);
+ iowrite8(tmp |= VIAI2C_CR_CPU_RDY, base + VIAI2C_REG_CR);
+
return 0;
}
@@ -135,7 +164,7 @@ static int zxi2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int
priv->xfer_len = 0;
i2c->xfered_len = 0;
- viai2c_fifo_irq_xfer(i2c, 0);
+ viai2c_fifo_xfer(i2c);
if (!wait_for_completion_timeout(&i2c->complete, VIAI2C_TIMEOUT))
return -ETIMEDOUT;
@@ -228,6 +257,36 @@ static void zxi2c_get_bus_speed(struct viai2c *i2c)
dev_info(i2c->dev, "speed mode is %s\n", i2c_freq_mode_string(params[0]));
}
+static irqreturn_t zxi2c_isr(int irq, void *data)
+{
+ struct viai2c *i2c = data;
+ u8 status;
+
+ /* save the status and write-clear it */
+ status = readw(i2c->base + VIAI2C_REG_ISR);
+ if (!status)
+ return IRQ_NONE;
+
+ writew(status, i2c->base + VIAI2C_REG_ISR);
+
+ i2c->ret = 0;
+ if (status & VIAI2C_ISR_NACK_ADDR)
+ i2c->ret = -EIO;
+
+ if (!i2c->ret) {
+ if (i2c->mode == VIAI2C_BYTE_MODE)
+ i2c->ret = viai2c_irq_xfer(i2c);
+ else
+ i2c->ret = viai2c_fifo_irq_xfer(i2c);
+ }
+
+ /* All the data has been successfully transferred or error occurred */
+ if (i2c->ret)
+ complete(&i2c->complete);
+
+ return IRQ_HANDLED;
+}
+
static int zxi2c_probe(struct platform_device *pdev)
{
int error;
@@ -239,6 +298,16 @@ static int zxi2c_probe(struct platform_device *pdev)
if (error)
return error;
+ i2c->irq = platform_get_irq(pdev, 0);
+ if (i2c->irq < 0)
+ return i2c->irq;
+
+ error = devm_request_irq(&pdev->dev, i2c->irq, zxi2c_isr,
+ IRQF_SHARED, pdev->name, i2c);
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed to request irq %i\n", i2c->irq);
+
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c
index a49642bbae4b..ca43e98cae1b 100644
--- a/drivers/i2c/i2c-slave-testunit.c
+++ b/drivers/i2c/i2c-slave-testunit.c
@@ -118,9 +118,12 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client,
queue_delayed_work(system_long_wq, &tu->worker,
msecs_to_jiffies(10 * tu->regs[TU_REG_DELAY]));
}
- fallthrough;
+ break;
case I2C_SLAVE_WRITE_REQUESTED:
+ if (test_bit(TU_FLAG_IN_PROCESS, &tu->flags))
+ return -EBUSY;
+
memset(tu->regs, 0, TU_NUM_REGS);
tu->reg_idx = 0;
break;
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index c2da5066e9a7..80b57d3ee3a7 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -330,6 +330,8 @@ config DMARD10
config FXLS8962AF
tristate
depends on I2C || !I2C # cannot be built-in for modular I2C
+ select IIO_BUFFER
+ select IIO_KFIFO_BUF
config FXLS8962AF_I2C
tristate "NXP FXLS8962AF/FXLS8964AF Accelerometer I2C Driver"
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index 353a97f9c086..13ea8a1073d2 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -157,6 +157,8 @@ static int ad7266_read_raw(struct iio_dev *indio_dev,
ret = ad7266_read_single(st, val, chan->address);
iio_device_release_direct_mode(indio_dev);
+ if (ret < 0)
+ return ret;
*val = (*val >> 2) & 0xfff;
if (chan->scan_type.sign == 's')
*val = sign_extend32(*val,
diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
index f0b71a1220e0..f52abf759260 100644
--- a/drivers/iio/adc/xilinx-ams.c
+++ b/drivers/iio/adc/xilinx-ams.c
@@ -414,8 +414,12 @@ static void ams_enable_channel_sequence(struct iio_dev *indio_dev)
/* Run calibration of PS & PL as part of the sequence */
scan_mask = BIT(0) | BIT(AMS_PS_SEQ_MAX);
- for (i = 0; i < indio_dev->num_channels; i++)
- scan_mask |= BIT_ULL(indio_dev->channels[i].scan_index);
+ for (i = 0; i < indio_dev->num_channels; i++) {
+ const struct iio_chan_spec *chan = &indio_dev->channels[i];
+
+ if (chan->scan_index < AMS_CTRL_SEQ_BASE)
+ scan_mask |= BIT_ULL(chan->scan_index);
+ }
if (ams->ps_base) {
/* put sysmon in a soft reset to change the sequence */
diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
index 4edc5d21cb9f..f959252a4fe6 100644
--- a/drivers/iio/chemical/bme680.h
+++ b/drivers/iio/chemical/bme680.h
@@ -54,7 +54,9 @@
#define BME680_NB_CONV_MASK GENMASK(3, 0)
#define BME680_REG_MEAS_STAT_0 0x1D
+#define BME680_NEW_DATA_BIT BIT(7)
#define BME680_GAS_MEAS_BIT BIT(6)
+#define BME680_MEAS_BIT BIT(5)
/* Calibration Parameters */
#define BME680_T2_LSB_REG 0x8A
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index ef5e0e46fd34..500f56834b01 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -10,6 +10,7 @@
*/
#include <linux/acpi.h>
#include <linux/bitfield.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/log2.h>
@@ -38,7 +39,7 @@ struct bme680_calib {
s8 par_h3;
s8 par_h4;
s8 par_h5;
- s8 par_h6;
+ u8 par_h6;
s8 par_h7;
s8 par_gh1;
s16 par_gh2;
@@ -342,10 +343,10 @@ static s16 bme680_compensate_temp(struct bme680_data *data,
if (!calib->par_t2)
bme680_read_calib(data, calib);
- var1 = (adc_temp >> 3) - (calib->par_t1 << 1);
+ var1 = (adc_temp >> 3) - ((s32)calib->par_t1 << 1);
var2 = (var1 * calib->par_t2) >> 11;
var3 = ((var1 >> 1) * (var1 >> 1)) >> 12;
- var3 = (var3 * (calib->par_t3 << 4)) >> 14;
+ var3 = (var3 * ((s32)calib->par_t3 << 4)) >> 14;
data->t_fine = var2 + var3;
calc_temp = (data->t_fine * 5 + 128) >> 8;
@@ -368,9 +369,9 @@ static u32 bme680_compensate_press(struct bme680_data *data,
var1 = (data->t_fine >> 1) - 64000;
var2 = ((((var1 >> 2) * (var1 >> 2)) >> 11) * calib->par_p6) >> 2;
var2 = var2 + (var1 * calib->par_p5 << 1);
- var2 = (var2 >> 2) + (calib->par_p4 << 16);
+ var2 = (var2 >> 2) + ((s32)calib->par_p4 << 16);
var1 = (((((var1 >> 2) * (var1 >> 2)) >> 13) *
- (calib->par_p3 << 5)) >> 3) +
+ ((s32)calib->par_p3 << 5)) >> 3) +
((calib->par_p2 * var1) >> 1);
var1 = var1 >> 18;
var1 = ((32768 + var1) * calib->par_p1) >> 15;
@@ -388,7 +389,7 @@ static u32 bme680_compensate_press(struct bme680_data *data,
var3 = ((press_comp >> 8) * (press_comp >> 8) *
(press_comp >> 8) * calib->par_p10) >> 17;
- press_comp += (var1 + var2 + var3 + (calib->par_p7 << 7)) >> 4;
+ press_comp += (var1 + var2 + var3 + ((s32)calib->par_p7 << 7)) >> 4;
return press_comp;
}
@@ -414,7 +415,7 @@ static u32 bme680_compensate_humid(struct bme680_data *data,
(((temp_scaled * ((temp_scaled * calib->par_h5) / 100))
>> 6) / 100) + (1 << 14))) >> 10;
var3 = var1 * var2;
- var4 = calib->par_h6 << 7;
+ var4 = (s32)calib->par_h6 << 7;
var4 = (var4 + ((temp_scaled * calib->par_h7) / 100)) >> 4;
var5 = ((var3 >> 14) * (var3 >> 14)) >> 10;
var6 = (var4 * var5) >> 1;
@@ -532,6 +533,43 @@ static u8 bme680_oversampling_to_reg(u8 val)
return ilog2(val) + 1;
}
+/*
+ * Taken from Bosch BME680 API:
+ * https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x.c#L490
+ */
+static int bme680_wait_for_eoc(struct bme680_data *data)
+{
+ struct device *dev = regmap_get_device(data->regmap);
+ unsigned int check;
+ int ret;
+ /*
+ * (Sum of oversampling ratios * time per oversampling) +
+ * TPH measurement + gas measurement + wait transition from forced mode
+ * + heater duration
+ */
+ int wait_eoc_us = ((data->oversampling_temp + data->oversampling_press +
+ data->oversampling_humid) * 1936) + (477 * 4) +
+ (477 * 5) + 1000 + (data->heater_dur * 1000);
+
+ usleep_range(wait_eoc_us, wait_eoc_us + 100);
+
+ ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check);
+ if (ret) {
+ dev_err(dev, "failed to read measurement status register.\n");
+ return ret;
+ }
+ if (check & BME680_MEAS_BIT) {
+ dev_err(dev, "Device measurement cycle incomplete.\n");
+ return -EBUSY;
+ }
+ if (!(check & BME680_NEW_DATA_BIT)) {
+ dev_err(dev, "No new data available from the device.\n");
+ return -ENODATA;
+ }
+
+ return 0;
+}
+
static int bme680_chip_config(struct bme680_data *data)
{
struct device *dev = regmap_get_device(data->regmap);
@@ -622,6 +660,10 @@ static int bme680_read_temp(struct bme680_data *data, int *val)
if (ret < 0)
return ret;
+ ret = bme680_wait_for_eoc(data);
+ if (ret)
+ return ret;
+
ret = regmap_bulk_read(data->regmap, BME680_REG_TEMP_MSB,
&tmp, 3);
if (ret < 0) {
@@ -678,7 +720,7 @@ static int bme680_read_press(struct bme680_data *data,
}
*val = bme680_compensate_press(data, adc_press);
- *val2 = 100;
+ *val2 = 1000;
return IIO_VAL_FRACTIONAL;
}
@@ -738,6 +780,10 @@ static int bme680_read_gas(struct bme680_data *data,
if (ret < 0)
return ret;
+ ret = bme680_wait_for_eoc(data);
+ if (ret)
+ return ret;
+
ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check);
if (check & BME680_GAS_MEAS_BIT) {
dev_err(dev, "gas measurement incomplete\n");
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 3c2bf620f00f..ee0d9798d8b4 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -133,7 +133,7 @@ config AD5624R_SPI
config AD9739A
tristate "Analog Devices AD9739A RF DAC spi driver"
- depends on SPI || COMPILE_TEST
+ depends on SPI
select REGMAP_SPI
select IIO_BACKEND
help
diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c
index cdc4789213ba..a82dcc3da421 100644
--- a/drivers/iio/humidity/hdc3020.c
+++ b/drivers/iio/humidity/hdc3020.c
@@ -19,6 +19,7 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/math64.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/pm.h>
@@ -66,8 +67,10 @@
#define HDC3020_CRC8_POLYNOMIAL 0x31
-#define HDC3020_MIN_TEMP -40
-#define HDC3020_MAX_TEMP 125
+#define HDC3020_MIN_TEMP_MICRO -39872968
+#define HDC3020_MAX_TEMP_MICRO 124875639
+#define HDC3020_MAX_TEMP_HYST_MICRO 164748607
+#define HDC3020_MAX_HUM_MICRO 99220264
struct hdc3020_data {
struct i2c_client *client;
@@ -368,6 +371,105 @@ static int hdc3020_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
+static int hdc3020_thresh_get_temp(u16 thresh)
+{
+ int temp;
+
+ /*
+ * Get the temperature threshold from 9 LSBs, shift them to get
+ * the truncated temperature threshold representation and
+ * calculate the threshold according to the formula in the
+ * datasheet. Result is degree celsius scaled by 65535.
+ */
+ temp = FIELD_GET(HDC3020_THRESH_TEMP_MASK, thresh) <<
+ HDC3020_THRESH_TEMP_TRUNC_SHIFT;
+
+ return -2949075 + (175 * temp);
+}
+
+static int hdc3020_thresh_get_hum(u16 thresh)
+{
+ int hum;
+
+ /*
+ * Get the humidity threshold from 7 MSBs, shift them to get the
+ * truncated humidity threshold representation and calculate the
+ * threshold according to the formula in the datasheet. Result is
+ * percent scaled by 65535.
+ */
+ hum = FIELD_GET(HDC3020_THRESH_HUM_MASK, thresh) <<
+ HDC3020_THRESH_HUM_TRUNC_SHIFT;
+
+ return hum * 100;
+}
+
+static u16 hdc3020_thresh_set_temp(int s_temp, u16 curr_thresh)
+{
+ u64 temp;
+ u16 thresh;
+
+ /*
+ * Calculate temperature threshold, shift it down to get the
+ * truncated threshold representation in the 9LSBs while keeping
+ * the current humidity threshold in the 7 MSBs.
+ */
+ temp = (u64)(s_temp + 45000000) * 65535ULL;
+ temp = div_u64(temp, 1000000 * 175) >> HDC3020_THRESH_TEMP_TRUNC_SHIFT;
+ thresh = FIELD_PREP(HDC3020_THRESH_TEMP_MASK, temp);
+ thresh |= (FIELD_GET(HDC3020_THRESH_HUM_MASK, curr_thresh) <<
+ HDC3020_THRESH_HUM_TRUNC_SHIFT);
+
+ return thresh;
+}
+
+static u16 hdc3020_thresh_set_hum(int s_hum, u16 curr_thresh)
+{
+ u64 hum;
+ u16 thresh;
+
+ /*
+ * Calculate humidity threshold, shift it down and up to get the
+ * truncated threshold representation in the 7MSBs while keeping
+ * the current temperature threshold in the 9 LSBs.
+ */
+ hum = (u64)(s_hum) * 65535ULL;
+ hum = div_u64(hum, 1000000 * 100) >> HDC3020_THRESH_HUM_TRUNC_SHIFT;
+ thresh = FIELD_PREP(HDC3020_THRESH_HUM_MASK, hum);
+ thresh |= FIELD_GET(HDC3020_THRESH_TEMP_MASK, curr_thresh);
+
+ return thresh;
+}
+
+static
+int hdc3020_thresh_clr(s64 s_thresh, s64 s_hyst, enum iio_event_direction dir)
+{
+ s64 s_clr;
+
+ /*
+ * Include directions when calculation the clear value,
+ * since hysteresis is unsigned by definition and the
+ * clear value is an absolute value which is signed.
+ */
+ if (dir == IIO_EV_DIR_RISING)
+ s_clr = s_thresh - s_hyst;
+ else
+ s_clr = s_thresh + s_hyst;
+
+ /* Divide by 65535 to get units of micro */
+ return div_s64(s_clr, 65535);
+}
+
+static int _hdc3020_write_thresh(struct hdc3020_data *data, u16 reg, u16 val)
+{
+ u8 buf[5];
+
+ put_unaligned_be16(reg, buf);
+ put_unaligned_be16(val, buf + 2);
+ buf[4] = crc8(hdc3020_crc8_table, buf + 2, 2, CRC8_INIT_VALUE);
+
+ return hdc3020_write_bytes(data, buf, 5);
+}
+
static int hdc3020_write_thresh(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan,
enum iio_event_type type,
@@ -376,67 +478,126 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev,
int val, int val2)
{
struct hdc3020_data *data = iio_priv(indio_dev);
- u8 buf[5];
- u64 tmp;
- u16 reg;
- int ret;
-
- /* Supported temperature range is from –40 to 125 degree celsius */
- if (val < HDC3020_MIN_TEMP || val > HDC3020_MAX_TEMP)
- return -EINVAL;
-
- /* Select threshold register */
- if (info == IIO_EV_INFO_VALUE) {
- if (dir == IIO_EV_DIR_RISING)
- reg = HDC3020_S_T_RH_THRESH_HIGH;
- else
- reg = HDC3020_S_T_RH_THRESH_LOW;
+ u16 reg, reg_val, reg_thresh_rd, reg_clr_rd, reg_thresh_wr, reg_clr_wr;
+ s64 s_thresh, s_hyst, s_clr;
+ int s_val, thresh, clr, ret;
+
+ /* Select threshold registers */
+ if (dir == IIO_EV_DIR_RISING) {
+ reg_thresh_rd = HDC3020_R_T_RH_THRESH_HIGH;
+ reg_thresh_wr = HDC3020_S_T_RH_THRESH_HIGH;
+ reg_clr_rd = HDC3020_R_T_RH_THRESH_HIGH_CLR;
+ reg_clr_wr = HDC3020_S_T_RH_THRESH_HIGH_CLR;
} else {
- if (dir == IIO_EV_DIR_RISING)
- reg = HDC3020_S_T_RH_THRESH_HIGH_CLR;
- else
- reg = HDC3020_S_T_RH_THRESH_LOW_CLR;
+ reg_thresh_rd = HDC3020_R_T_RH_THRESH_LOW;
+ reg_thresh_wr = HDC3020_S_T_RH_THRESH_LOW;
+ reg_clr_rd = HDC3020_R_T_RH_THRESH_LOW_CLR;
+ reg_clr_wr = HDC3020_S_T_RH_THRESH_LOW_CLR;
}
guard(mutex)(&data->lock);
- ret = hdc3020_read_be16(data, reg);
+ ret = hdc3020_read_be16(data, reg_thresh_rd);
+ if (ret < 0)
+ return ret;
+
+ thresh = ret;
+ ret = hdc3020_read_be16(data, reg_clr_rd);
if (ret < 0)
return ret;
+ clr = ret;
+ /* Scale value to include decimal part into calculations */
+ s_val = (val < 0) ? (val * 1000000 - val2) : (val * 1000000 + val2);
switch (chan->type) {
case IIO_TEMP:
- /*
- * Calculate temperature threshold, shift it down to get the
- * truncated threshold representation in the 9LSBs while keeping
- * the current humidity threshold in the 7 MSBs.
- */
- tmp = ((u64)(((val + 45) * MICRO) + val2)) * 65535ULL;
- tmp = div_u64(tmp, MICRO * 175);
- val = tmp >> HDC3020_THRESH_TEMP_TRUNC_SHIFT;
- val = FIELD_PREP(HDC3020_THRESH_TEMP_MASK, val);
- val |= (FIELD_GET(HDC3020_THRESH_HUM_MASK, ret) <<
- HDC3020_THRESH_HUM_TRUNC_SHIFT);
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ s_val = max(s_val, HDC3020_MIN_TEMP_MICRO);
+ s_val = min(s_val, HDC3020_MAX_TEMP_MICRO);
+ reg = reg_thresh_wr;
+ reg_val = hdc3020_thresh_set_temp(s_val, thresh);
+ ret = _hdc3020_write_thresh(data, reg, reg_val);
+ if (ret < 0)
+ return ret;
+
+ /* Calculate old hysteresis */
+ s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000;
+ s_clr = (s64)hdc3020_thresh_get_temp(clr) * 1000000;
+ s_hyst = div_s64(abs(s_thresh - s_clr), 65535);
+ /* Set new threshold */
+ thresh = reg_val;
+ /* Set old hysteresis */
+ s_val = s_hyst;
+ fallthrough;
+ case IIO_EV_INFO_HYSTERESIS:
+ /*
+ * Function hdc3020_thresh_get_temp returns temperature
+ * in degree celsius scaled by 65535. Scale by 1000000
+ * to be able to subtract scaled hysteresis value.
+ */
+ s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000;
+ /*
+ * Units of s_val are in micro degree celsius, scale by
+ * 65535 to get same units as s_thresh.
+ */
+ s_val = min(abs(s_val), HDC3020_MAX_TEMP_HYST_MICRO);
+ s_hyst = (s64)s_val * 65535;
+ s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir);
+ s_clr = max(s_clr, HDC3020_MIN_TEMP_MICRO);
+ s_clr = min(s_clr, HDC3020_MAX_TEMP_MICRO);
+ reg = reg_clr_wr;
+ reg_val = hdc3020_thresh_set_temp(s_clr, clr);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
break;
case IIO_HUMIDITYRELATIVE:
- /*
- * Calculate humidity threshold, shift it down and up to get the
- * truncated threshold representation in the 7MSBs while keeping
- * the current temperature threshold in the 9 LSBs.
- */
- tmp = ((u64)((val * MICRO) + val2)) * 65535ULL;
- tmp = div_u64(tmp, MICRO * 100);
- val = tmp >> HDC3020_THRESH_HUM_TRUNC_SHIFT;
- val = FIELD_PREP(HDC3020_THRESH_HUM_MASK, val);
- val |= FIELD_GET(HDC3020_THRESH_TEMP_MASK, ret);
+ s_val = (s_val < 0) ? 0 : min(s_val, HDC3020_MAX_HUM_MICRO);
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ reg = reg_thresh_wr;
+ reg_val = hdc3020_thresh_set_hum(s_val, thresh);
+ ret = _hdc3020_write_thresh(data, reg, reg_val);
+ if (ret < 0)
+ return ret;
+
+ /* Calculate old hysteresis */
+ s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000;
+ s_clr = (s64)hdc3020_thresh_get_hum(clr) * 1000000;
+ s_hyst = div_s64(abs(s_thresh - s_clr), 65535);
+ /* Set new threshold */
+ thresh = reg_val;
+ /* Try to set old hysteresis */
+ s_val = min(abs(s_hyst), HDC3020_MAX_HUM_MICRO);
+ fallthrough;
+ case IIO_EV_INFO_HYSTERESIS:
+ /*
+ * Function hdc3020_thresh_get_hum returns relative
+ * humidity in percent scaled by 65535. Scale by 1000000
+ * to be able to subtract scaled hysteresis value.
+ */
+ s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000;
+ /*
+ * Units of s_val are in micro percent, scale by 65535
+ * to get same units as s_thresh.
+ */
+ s_hyst = (s64)s_val * 65535;
+ s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir);
+ s_clr = max(s_clr, 0);
+ s_clr = min(s_clr, HDC3020_MAX_HUM_MICRO);
+ reg = reg_clr_wr;
+ reg_val = hdc3020_thresh_set_hum(s_clr, clr);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
break;
default:
return -EOPNOTSUPP;
}
- put_unaligned_be16(reg, buf);
- put_unaligned_be16(val, buf + 2);
- buf[4] = crc8(hdc3020_crc8_table, buf + 2, 2, CRC8_INIT_VALUE);
- return hdc3020_write_bytes(data, buf, 5);
+ return _hdc3020_write_thresh(data, reg, reg_val);
}
static int hdc3020_read_thresh(struct iio_dev *indio_dev,
@@ -447,48 +608,60 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev,
int *val, int *val2)
{
struct hdc3020_data *data = iio_priv(indio_dev);
- u16 reg;
- int ret;
+ u16 reg_thresh, reg_clr;
+ int thresh, clr, ret;
- /* Select threshold register */
- if (info == IIO_EV_INFO_VALUE) {
- if (dir == IIO_EV_DIR_RISING)
- reg = HDC3020_R_T_RH_THRESH_HIGH;
- else
- reg = HDC3020_R_T_RH_THRESH_LOW;
+ /* Select threshold registers */
+ if (dir == IIO_EV_DIR_RISING) {
+ reg_thresh = HDC3020_R_T_RH_THRESH_HIGH;
+ reg_clr = HDC3020_R_T_RH_THRESH_HIGH_CLR;
} else {
- if (dir == IIO_EV_DIR_RISING)
- reg = HDC3020_R_T_RH_THRESH_HIGH_CLR;
- else
- reg = HDC3020_R_T_RH_THRESH_LOW_CLR;
+ reg_thresh = HDC3020_R_T_RH_THRESH_LOW;
+ reg_clr = HDC3020_R_T_RH_THRESH_LOW_CLR;
}
guard(mutex)(&data->lock);
- ret = hdc3020_read_be16(data, reg);
+ ret = hdc3020_read_be16(data, reg_thresh);
if (ret < 0)
return ret;
switch (chan->type) {
case IIO_TEMP:
- /*
- * Get the temperature threshold from 9 LSBs, shift them to get
- * the truncated temperature threshold representation and
- * calculate the threshold according to the formula in the
- * datasheet.
- */
- *val = FIELD_GET(HDC3020_THRESH_TEMP_MASK, ret);
- *val = *val << HDC3020_THRESH_TEMP_TRUNC_SHIFT;
- *val = -2949075 + (175 * (*val));
+ thresh = hdc3020_thresh_get_temp(ret);
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ *val = thresh;
+ break;
+ case IIO_EV_INFO_HYSTERESIS:
+ ret = hdc3020_read_be16(data, reg_clr);
+ if (ret < 0)
+ return ret;
+
+ clr = hdc3020_thresh_get_temp(ret);
+ *val = abs(thresh - clr);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
*val2 = 65535;
return IIO_VAL_FRACTIONAL;
case IIO_HUMIDITYRELATIVE:
- /*
- * Get the humidity threshold from 7 MSBs, shift them to get the
- * truncated humidity threshold representation and calculate the
- * threshold according to the formula in the datasheet.
- */
- *val = FIELD_GET(HDC3020_THRESH_HUM_MASK, ret);
- *val = (*val << HDC3020_THRESH_HUM_TRUNC_SHIFT) * 100;
+ thresh = hdc3020_thresh_get_hum(ret);
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ *val = thresh;
+ break;
+ case IIO_EV_INFO_HYSTERESIS:
+ ret = hdc3020_read_be16(data, reg_clr);
+ if (ret < 0)
+ return ret;
+
+ clr = hdc3020_thresh_get_hum(ret);
+ *val = abs(thresh - clr);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
*val2 = 65535;
return IIO_VAL_FRACTIONAL;
default:
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 161248067776..c89d85b54a1a 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2743,6 +2743,7 @@ static void early_enable_iommu(struct amd_iommu *iommu)
iommu_enable_command_buffer(iommu);
iommu_enable_event_buffer(iommu);
iommu_set_exclusion_range(iommu);
+ iommu_enable_gt(iommu);
iommu_enable_ga(iommu);
iommu_enable_xt(iommu);
iommu_enable_irtcachedis(iommu);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index c2703599bb16..b19e8c0f48fa 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2061,6 +2061,12 @@ static void do_detach(struct iommu_dev_data *dev_data)
struct protection_domain *domain = dev_data->domain;
struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data);
+ /* Clear DTE and flush the entry */
+ amd_iommu_dev_update_dte(dev_data, false);
+
+ /* Flush IOTLB and wait for the flushes to finish */
+ amd_iommu_domain_flush_all(domain);
+
/* Clear GCR3 table */
if (pdom_is_sva_capable(domain))
destroy_gcr3_table(dev_data, domain);
@@ -2069,12 +2075,6 @@ static void do_detach(struct iommu_dev_data *dev_data)
dev_data->domain = NULL;
list_del(&dev_data->list);
- /* Clear DTE and flush the entry */
- amd_iommu_dev_update_dte(dev_data, false);
-
- /* Flush IOTLB and wait for the flushes to finish */
- amd_iommu_domain_flush_all(domain);
-
/* decrease reference counters - needs to happen after the flushes */
domain->dev_iommu[iommu->index] -= 1;
domain->dev_cnt -= 1;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 2e9811bf2a4e..fd11a080380c 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2114,12 +2114,6 @@ static int dmar_domain_attach_device(struct dmar_domain *domain,
if (ret)
return ret;
- ret = cache_tag_assign_domain(domain, dev, IOMMU_NO_PASID);
- if (ret) {
- domain_detach_iommu(domain, iommu);
- return ret;
- }
-
info->domain = domain;
spin_lock_irqsave(&domain->lock, flags);
list_add(&info->link, &domain->devices);
@@ -2137,15 +2131,21 @@ static int dmar_domain_attach_device(struct dmar_domain *domain,
else
ret = intel_pasid_setup_second_level(iommu, domain, dev, IOMMU_NO_PASID);
- if (ret) {
- device_block_translation(dev);
- return ret;
- }
+ if (ret)
+ goto out_block_translation;
if (sm_supported(info->iommu) || !domain_type_is_si(info->domain))
iommu_enable_pci_caps(info);
+ ret = cache_tag_assign_domain(domain, dev, IOMMU_NO_PASID);
+ if (ret)
+ goto out_block_translation;
+
return 0;
+
+out_block_translation:
+ device_block_translation(dev);
+ return ret;
}
/**
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index c7ddebf312ad..b1f2080be2be 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -15,6 +15,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/kernel.h>
#include <linux/syscore_ops.h>
+#include <asm/numa.h>
#define EIOINTC_REG_NODEMAP 0x14a0
#define EIOINTC_REG_IPMAP 0x14c0
@@ -339,7 +340,7 @@ static int __init pch_msi_parse_madt(union acpi_subtable_headers *header,
int node;
if (cpu_has_flatmode)
- node = cpu_to_node(eiointc_priv[nr_pics - 1]->node * CORES_PER_EIO_NODE);
+ node = early_cpu_to_node(eiointc_priv[nr_pics - 1]->node * CORES_PER_EIO_NODE);
else
node = eiointc_priv[nr_pics - 1]->node;
@@ -431,7 +432,7 @@ int __init eiointc_acpi_init(struct irq_domain *parent,
goto out_free_handle;
if (cpu_has_flatmode)
- node = cpu_to_node(acpi_eiointc->node * CORES_PER_EIO_NODE);
+ node = early_cpu_to_node(acpi_eiointc->node * CORES_PER_EIO_NODE);
else
node = acpi_eiointc->node;
acpi_set_vec_parent(node, priv->eiointc_domain, pch_group);
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index e4b33aed1c97..7c4fe7ab4b83 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -28,7 +28,7 @@
#define LIOINTC_INTC_CHIP_START 0x20
-#define LIOINTC_REG_INTC_STATUS (LIOINTC_INTC_CHIP_START + 0x20)
+#define LIOINTC_REG_INTC_STATUS(core) (LIOINTC_INTC_CHIP_START + 0x20 + (core) * 8)
#define LIOINTC_REG_INTC_EN_STATUS (LIOINTC_INTC_CHIP_START + 0x04)
#define LIOINTC_REG_INTC_ENABLE (LIOINTC_INTC_CHIP_START + 0x08)
#define LIOINTC_REG_INTC_DISABLE (LIOINTC_INTC_CHIP_START + 0x0c)
@@ -217,7 +217,7 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision,
goto out_free_priv;
for (i = 0; i < LIOINTC_NUM_CORES; i++)
- priv->core_isr[i] = base + LIOINTC_REG_INTC_STATUS;
+ priv->core_isr[i] = base + LIOINTC_REG_INTC_STATUS(i);
for (i = 0; i < LIOINTC_NUM_PARENT; i++)
priv->handler[i].parent_int_map = parent_int_map[i];
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
index c8a33e1e910c..06090cc0a476 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
@@ -943,7 +943,7 @@ ipu6_isys_query_stream_by_source(struct ipu6_isys *isys, int source, u8 vc)
return NULL;
if (source < 0) {
- dev_err(&stream->isys->adev->auxdev.dev,
+ dev_err(&isys->adev->auxdev.dev,
"query stream with invalid port number\n");
return NULL;
}
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
index 8b9b77719bb1..c4aff2e2009b 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -799,7 +799,7 @@ static int isys_register_devices(struct ipu6_isys *isys)
isys->v4l2_dev.mdev = &isys->media_dev;
isys->v4l2_dev.ctrl_handler = NULL;
- ret = v4l2_device_register(&pdev->dev, &isys->v4l2_dev);
+ ret = v4l2_device_register(dev, &isys->v4l2_dev);
if (ret < 0)
goto out_media_device_unregister;
diff --git a/drivers/media/pci/intel/ivsc/Kconfig b/drivers/media/pci/intel/ivsc/Kconfig
index 407a800c81bc..a7d9607ecdc6 100644
--- a/drivers/media/pci/intel/ivsc/Kconfig
+++ b/drivers/media/pci/intel/ivsc/Kconfig
@@ -4,6 +4,7 @@
config INTEL_VSC
tristate "Intel Visual Sensing Controller"
depends on INTEL_MEI && ACPI && VIDEO_DEV
+ depends on IPU_BRIDGE || !IPU_BRIDGE
select MEDIA_CONTROLLER
select VIDEO_V4L2_SUBDEV_API
select V4L2_FWNODE
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 9a5f75163aca..8ede4ce93271 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -131,10 +131,12 @@ struct moxart_host {
struct dma_async_tx_descriptor *tx_desc;
struct mmc_host *mmc;
struct mmc_request *mrq;
+ struct scatterlist *cur_sg;
struct completion dma_complete;
struct completion pio_complete;
- struct sg_mapping_iter sg_miter;
+ u32 num_sg;
+ u32 data_remain;
u32 data_len;
u32 fifo_width;
u32 timeout;
@@ -146,6 +148,35 @@ struct moxart_host {
bool is_removed;
};
+static inline void moxart_init_sg(struct moxart_host *host,
+ struct mmc_data *data)
+{
+ host->cur_sg = data->sg;
+ host->num_sg = data->sg_len;
+ host->data_remain = host->cur_sg->length;
+
+ if (host->data_remain > host->data_len)
+ host->data_remain = host->data_len;
+}
+
+static inline int moxart_next_sg(struct moxart_host *host)
+{
+ int remain;
+ struct mmc_data *data = host->mrq->cmd->data;
+
+ host->cur_sg++;
+ host->num_sg--;
+
+ if (host->num_sg > 0) {
+ host->data_remain = host->cur_sg->length;
+ remain = host->data_len - data->bytes_xfered;
+ if (remain > 0 && remain < host->data_remain)
+ host->data_remain = remain;
+ }
+
+ return host->num_sg;
+}
+
static int moxart_wait_for_status(struct moxart_host *host,
u32 mask, u32 *status)
{
@@ -278,29 +309,14 @@ static void moxart_transfer_dma(struct mmc_data *data, struct moxart_host *host)
static void moxart_transfer_pio(struct moxart_host *host)
{
- struct sg_mapping_iter *sgm = &host->sg_miter;
struct mmc_data *data = host->mrq->cmd->data;
u32 *sgp, len = 0, remain, status;
if (host->data_len == data->bytes_xfered)
return;
- /*
- * By updating sgm->consumes this will get a proper pointer into the
- * buffer at any time.
- */
- if (!sg_miter_next(sgm)) {
- /* This shold not happen */
- dev_err(mmc_dev(host->mmc), "ran out of scatterlist prematurely\n");
- data->error = -EINVAL;
- complete(&host->pio_complete);
- return;
- }
- sgp = sgm->addr;
- remain = sgm->length;
- if (remain > host->data_len)
- remain = host->data_len;
- sgm->consumed = 0;
+ sgp = sg_virt(host->cur_sg);
+ remain = host->data_remain;
if (data->flags & MMC_DATA_WRITE) {
while (remain > 0) {
@@ -315,7 +331,6 @@ static void moxart_transfer_pio(struct moxart_host *host)
sgp++;
len += 4;
}
- sgm->consumed += len;
remain -= len;
}
@@ -332,22 +347,22 @@ static void moxart_transfer_pio(struct moxart_host *host)
sgp++;
len += 4;
}
- sgm->consumed += len;
remain -= len;
}
}
- data->bytes_xfered += sgm->consumed;
- if (host->data_len == data->bytes_xfered) {
+ data->bytes_xfered += host->data_remain - remain;
+ host->data_remain = remain;
+
+ if (host->data_len != data->bytes_xfered)
+ moxart_next_sg(host);
+ else
complete(&host->pio_complete);
- return;
- }
}
static void moxart_prepare_data(struct moxart_host *host)
{
struct mmc_data *data = host->mrq->cmd->data;
- unsigned int flags = SG_MITER_ATOMIC; /* Used from IRQ */
u32 datactrl;
int blksz_bits;
@@ -358,19 +373,15 @@ static void moxart_prepare_data(struct moxart_host *host)
blksz_bits = ffs(data->blksz) - 1;
BUG_ON(1 << blksz_bits != data->blksz);
+ moxart_init_sg(host, data);
+
datactrl = DCR_DATA_EN | (blksz_bits & DCR_BLK_SIZE);
- if (data->flags & MMC_DATA_WRITE) {
- flags |= SG_MITER_FROM_SG;
+ if (data->flags & MMC_DATA_WRITE)
datactrl |= DCR_DATA_WRITE;
- } else {
- flags |= SG_MITER_TO_SG;
- }
if (moxart_use_dma(host))
datactrl |= DCR_DMA_EN;
- else
- sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);
writel(DCR_DATA_FIFO_RESET, host->base + REG_DATA_CONTROL);
writel(MASK_DATA | FIFO_URUN | FIFO_ORUN, host->base + REG_CLEAR);
@@ -443,9 +454,6 @@ static void moxart_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
request_done:
- if (!moxart_use_dma(host))
- sg_miter_stop(&host->sg_miter);
-
spin_unlock_irqrestore(&host->lock, flags);
mmc_request_done(host->mmc, mrq);
}
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 9053526fa212..150fb477b7cc 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -24,6 +24,7 @@
#define BRCMSTB_MATCH_FLAGS_NO_64BIT BIT(0)
#define BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT BIT(1)
#define BRCMSTB_MATCH_FLAGS_HAS_CLOCK_GATE BIT(2)
+#define BRCMSTB_MATCH_FLAGS_USE_CARD_BUSY BIT(4)
#define BRCMSTB_PRIV_FLAGS_HAS_CQE BIT(0)
#define BRCMSTB_PRIV_FLAGS_GATE_CLOCK BIT(1)
@@ -384,6 +385,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
if (match_priv->flags & BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT)
host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+ if (!(match_priv->flags & BRCMSTB_MATCH_FLAGS_USE_CARD_BUSY))
+ host->mmc_host_ops.card_busy = NULL;
+
/* Change the base clock frequency if the DT property exists */
if (device_property_read_u32(&pdev->dev, "clock-frequency",
&priv->base_freq_hz) != 0)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index ef89ec382bfe..23e6ba70144c 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1326,7 +1326,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
ret = pci_read_config_byte(chip->pdev, 0xAE, &scratch);
if (ret)
- return ret;
+ goto fail;
/*
* Turn PMOS on [bit 0], set over current detection to 2.4 V
@@ -1337,7 +1337,10 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
else
scratch &= ~0x47;
- return pci_write_config_byte(chip->pdev, 0xAE, scratch);
+ ret = pci_write_config_byte(chip->pdev, 0xAE, scratch);
+
+fail:
+ return pcibios_err_to_errno(ret);
}
static int jmicron_probe(struct sdhci_pci_chip *chip)
@@ -2202,7 +2205,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
slots = PCI_SLOT_INFO_SLOTS(slots) + 1;
dev_dbg(&pdev->dev, "found %d slot(s)\n", slots);
@@ -2211,7 +2214,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK;
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index d4a02184784a..058bef1c7e41 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -823,7 +823,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
@@ -834,7 +834,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_CLKREQ, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x20;
pci_write_config_byte(chip->pdev, O2_SD_CLKREQ, scratch);
@@ -843,7 +843,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
*/
ret = pci_read_config_byte(chip->pdev, O2_SD_CAPS, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x01;
pci_write_config_byte(chip->pdev, O2_SD_CAPS, scratch);
pci_write_config_byte(chip->pdev, O2_SD_CAPS, 0x73);
@@ -856,7 +856,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_INF_MOD, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x08;
pci_write_config_byte(chip->pdev, O2_SD_INF_MOD, scratch);
@@ -864,7 +864,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
break;
@@ -875,7 +875,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
@@ -886,7 +886,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
O2_SD_FUNC_REG0,
&scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 = ((scratch_32 & 0xFF000000) >> 24);
/* Check Whether subId is 0x11 or 0x12 */
@@ -898,7 +898,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
O2_SD_FUNC_REG4,
&scratch_32);
if (ret)
- return ret;
+ goto read_fail;
/* Enable Base Clk setting change */
scratch_32 |= O2_SD_FREG4_ENABLE_CLK_SET;
@@ -921,7 +921,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_dword(chip->pdev,
O2_SD_CLK_SETTING, &scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 &= ~(0xFF00);
scratch_32 |= 0x07E0C800;
@@ -931,14 +931,14 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_dword(chip->pdev,
O2_SD_CLKREQ, &scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 |= 0x3;
pci_write_config_dword(chip->pdev, O2_SD_CLKREQ, scratch_32);
ret = pci_read_config_dword(chip->pdev,
O2_SD_PLL_SETTING, &scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 &= ~(0x1F3F070E);
scratch_32 |= 0x18270106;
@@ -949,7 +949,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_dword(chip->pdev,
O2_SD_CAP_REG2, &scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 &= ~(0xE0);
pci_write_config_dword(chip->pdev,
O2_SD_CAP_REG2, scratch_32);
@@ -961,7 +961,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
break;
@@ -971,7 +971,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
@@ -979,7 +979,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_dword(chip->pdev,
O2_SD_PLL_SETTING, &scratch_32);
if (ret)
- return ret;
+ goto read_fail;
if ((scratch_32 & 0xff000000) == 0x01000000) {
scratch_32 &= 0x0000FFFF;
@@ -998,7 +998,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
O2_SD_FUNC_REG4,
&scratch_32);
if (ret)
- return ret;
+ goto read_fail;
scratch_32 |= (1 << 22);
pci_write_config_dword(chip->pdev,
O2_SD_FUNC_REG4, scratch_32);
@@ -1017,7 +1017,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
break;
@@ -1028,7 +1028,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
/* UnLock WP */
ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
@@ -1057,13 +1057,16 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
/* Lock WP */
ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch);
if (ret)
- return ret;
+ goto read_fail;
scratch |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
break;
}
return 0;
+
+read_fail:
+ return pcibios_err_to_errno(ret);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 746f4cf7ab03..112584aa0772 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2515,26 +2515,29 @@ EXPORT_SYMBOL_GPL(sdhci_get_cd_nogpio);
static int sdhci_check_ro(struct sdhci_host *host)
{
- unsigned long flags;
+ bool allow_invert = false;
int is_readonly;
- spin_lock_irqsave(&host->lock, flags);
-
- if (host->flags & SDHCI_DEVICE_DEAD)
+ if (host->flags & SDHCI_DEVICE_DEAD) {
is_readonly = 0;
- else if (host->ops->get_ro)
+ } else if (host->ops->get_ro) {
is_readonly = host->ops->get_ro(host);
- else if (mmc_can_gpio_ro(host->mmc))
+ } else if (mmc_can_gpio_ro(host->mmc)) {
is_readonly = mmc_gpio_get_ro(host->mmc);
- else
+ /* Do not invert twice */
+ allow_invert = !(host->mmc->caps2 & MMC_CAP2_RO_ACTIVE_HIGH);
+ } else {
is_readonly = !(sdhci_readl(host, SDHCI_PRESENT_STATE)
& SDHCI_WRITE_PROTECT);
+ allow_invert = true;
+ }
- spin_unlock_irqrestore(&host->lock, flags);
+ if (is_readonly >= 0 &&
+ allow_invert &&
+ (host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT))
+ is_readonly = !is_readonly;
- /* This quirk needs to be replaced by a callback-function later */
- return host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT ?
- !is_readonly : is_readonly;
+ return is_readonly;
}
#define SAMPLE_COUNT 5
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index d7dbbd469b89..53e16d39af4b 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -1093,28 +1093,32 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs,
unsigned int offset_in_page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ bool ident_stage = !mtd->writesize;
- /* Make sure the offset is less than the actual page size. */
- if (offset_in_page > mtd->writesize + mtd->oobsize)
- return -EINVAL;
+ /* Bypass all checks during NAND identification */
+ if (likely(!ident_stage)) {
+ /* Make sure the offset is less than the actual page size. */
+ if (offset_in_page > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
- /*
- * On small page NANDs, there's a dedicated command to access the OOB
- * area, and the column address is relative to the start of the OOB
- * area, not the start of the page. Asjust the address accordingly.
- */
- if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize)
- offset_in_page -= mtd->writesize;
+ /*
+ * On small page NANDs, there's a dedicated command to access the OOB
+ * area, and the column address is relative to the start of the OOB
+ * area, not the start of the page. Asjust the address accordingly.
+ */
+ if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize)
+ offset_in_page -= mtd->writesize;
- /*
- * The offset in page is expressed in bytes, if the NAND bus is 16-bit
- * wide, then it must be divided by 2.
- */
- if (chip->options & NAND_BUSWIDTH_16) {
- if (WARN_ON(offset_in_page % 2))
- return -EINVAL;
+ /*
+ * The offset in page is expressed in bytes, if the NAND bus is 16-bit
+ * wide, then it must be divided by 2.
+ */
+ if (chip->options & NAND_BUSWIDTH_16) {
+ if (WARN_ON(offset_in_page % 2))
+ return -EINVAL;
- offset_in_page /= 2;
+ offset_in_page /= 2;
+ }
}
addrs[0] = offset_in_page;
@@ -1123,7 +1127,7 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs,
* Small page NANDs use 1 cycle for the columns, while large page NANDs
* need 2
*/
- if (mtd->writesize <= 512)
+ if (!ident_stage && mtd->writesize <= 512)
return 1;
addrs[1] = offset_in_page >> 8;
@@ -1436,16 +1440,19 @@ int nand_change_read_column_op(struct nand_chip *chip,
unsigned int len, bool force_8bit)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ bool ident_stage = !mtd->writesize;
if (len && !buf)
return -EINVAL;
- if (offset_in_page + len > mtd->writesize + mtd->oobsize)
- return -EINVAL;
+ if (!ident_stage) {
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
- /* Small page NANDs do not support column change. */
- if (mtd->writesize <= 512)
- return -ENOTSUPP;
+ /* Small page NANDs do not support column change. */
+ if (mtd->writesize <= 512)
+ return -ENOTSUPP;
+ }
if (nand_has_exec_op(chip)) {
const struct nand_interface_config *conf =
@@ -2173,7 +2180,7 @@ EXPORT_SYMBOL_GPL(nand_reset_op);
int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len,
bool force_8bit, bool check_only)
{
- if (!len || !buf)
+ if (!len || (!check_only && !buf))
return -EINVAL;
if (nand_has_exec_op(chip)) {
@@ -6301,6 +6308,7 @@ static const struct nand_ops rawnand_ops = {
static int nand_scan_tail(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_device *base = &chip->base;
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i;
@@ -6445,9 +6453,13 @@ static int nand_scan_tail(struct nand_chip *chip)
if (!ecc->write_oob_raw)
ecc->write_oob_raw = ecc->write_oob;
- /* propagate ecc info to mtd_info */
+ /* Propagate ECC info to the generic NAND and MTD layers */
mtd->ecc_strength = ecc->strength;
+ if (!base->ecc.ctx.conf.strength)
+ base->ecc.ctx.conf.strength = ecc->strength;
mtd->ecc_step_size = ecc->size;
+ if (!base->ecc.ctx.conf.step_size)
+ base->ecc.ctx.conf.step_size = ecc->size;
/*
* Set the number of read / write steps for one page depending on ECC
@@ -6455,6 +6467,8 @@ static int nand_scan_tail(struct nand_chip *chip)
*/
if (!ecc->steps)
ecc->steps = mtd->writesize / ecc->size;
+ if (!base->ecc.ctx.nsteps)
+ base->ecc.ctx.nsteps = ecc->steps;
if (ecc->steps * ecc->size != mtd->writesize) {
WARN(1, "Invalid ECC parameters\n");
ret = -EINVAL;
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 7baaef69d70a..55580447633b 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -420,13 +420,13 @@ static int rk_nfc_setup_interface(struct nand_chip *chip, int target,
u32 rate, tc2rw, trwpw, trw2c;
u32 temp;
- if (target < 0)
- return 0;
-
timings = nand_get_sdr_timings(conf);
if (IS_ERR(timings))
return -EOPNOTSUPP;
+ if (target < 0)
+ return 0;
+
if (IS_ERR(nfc->nfc_clk))
rate = clk_get_rate(nfc->ahb_clk);
else
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 0cacd7027e35..bc80fb6397dc 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1214,9 +1214,9 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
__be32 target;
if (newval->string) {
- if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) {
- netdev_err(bond->dev, "invalid ARP target %pI4 specified\n",
- &target);
+ if (strlen(newval->string) < 1 ||
+ !in4_pton(newval->string + 1, -1, (u8 *)&target, -1, NULL)) {
+ netdev_err(bond->dev, "invalid ARP target specified\n");
return ret;
}
if (newval->string[0] == '+')
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 7faec0eef1ca..daa34b532aa8 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -128,6 +128,7 @@ static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_liste
static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
.quirks = 0,
+ .family = KVASER_LEAF,
.ops = &kvaser_usb_leaf_dev_ops,
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e2a4e1088b7f..9580ab83d387 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1262,7 +1262,7 @@ enum {
struct bnx2x_fw_stats_req {
struct stats_query_header hdr;
- struct stats_query_entry query[FP_SB_MAX_E1x+
+ struct stats_query_entry query[FP_SB_MAX_E2 +
BNX2X_FIRST_QUEUE_QUERY_IDX];
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 6fc34ccb86e3..220d05e2f6fa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12851,7 +12851,11 @@ bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx)
if (!BNXT_NEW_RM(bp))
return true;
- if (hwr.vnic == bp->hw_resc.resv_vnics &&
+ /* Do not reduce VNIC and RSS ctx reservations. There is a FW
+ * issue that will mess up the default VNIC if we reduce the
+ * reservations.
+ */
+ if (hwr.vnic <= bp->hw_resc.resv_vnics &&
hwr.rss_ctx <= bp->hw_resc.resv_rsscos_ctxs)
return true;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index da5c59daf8ba..3cd161c6672b 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6363,49 +6363,49 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
ew32(EXTCNF_CTRL, mac_data);
- /* Enable the Dynamic Power Gating in the MAC */
- mac_data = er32(FEXTNVM7);
- mac_data |= BIT(22);
- ew32(FEXTNVM7, mac_data);
-
/* Disable disconnected cable conditioning for Power Gating */
mac_data = er32(DPGFR);
mac_data |= BIT(2);
ew32(DPGFR, mac_data);
- /* Don't wake from dynamic Power Gating with clock request */
- mac_data = er32(FEXTNVM12);
- mac_data |= BIT(12);
- ew32(FEXTNVM12, mac_data);
-
- /* Ungate PGCB clock */
- mac_data = er32(FEXTNVM9);
- mac_data &= ~BIT(28);
- ew32(FEXTNVM9, mac_data);
-
- /* Enable K1 off to enable mPHY Power Gating */
- mac_data = er32(FEXTNVM6);
- mac_data |= BIT(31);
- ew32(FEXTNVM6, mac_data);
-
- /* Enable mPHY power gating for any link and speed */
- mac_data = er32(FEXTNVM8);
- mac_data |= BIT(9);
- ew32(FEXTNVM8, mac_data);
-
/* Enable the Dynamic Clock Gating in the DMA and MAC */
mac_data = er32(CTRL_EXT);
mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN;
ew32(CTRL_EXT, mac_data);
-
- /* No MAC DPG gating SLP_S0 in modern standby
- * Switch the logic of the lanphypc to use PMC counter
- */
- mac_data = er32(FEXTNVM5);
- mac_data |= BIT(7);
- ew32(FEXTNVM5, mac_data);
}
+ /* Enable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(22);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Don't wake from dynamic Power Gating with clock request */
+ mac_data = er32(FEXTNVM12);
+ mac_data |= BIT(12);
+ ew32(FEXTNVM12, mac_data);
+
+ /* Ungate PGCB clock */
+ mac_data = er32(FEXTNVM9);
+ mac_data &= ~BIT(28);
+ ew32(FEXTNVM9, mac_data);
+
+ /* Enable K1 off to enable mPHY Power Gating */
+ mac_data = er32(FEXTNVM6);
+ mac_data |= BIT(31);
+ ew32(FEXTNVM6, mac_data);
+
+ /* Enable mPHY power gating for any link and speed */
+ mac_data = er32(FEXTNVM8);
+ mac_data |= BIT(9);
+ ew32(FEXTNVM8, mac_data);
+
+ /* No MAC DPG gating SLP_S0 in modern standby
+ * Switch the logic of the lanphypc to use PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data |= BIT(7);
+ ew32(FEXTNVM5, mac_data);
+
/* Disable the time synchronization clock */
mac_data = er32(FEXTNVM7);
mac_data |= BIT(31);
@@ -6498,33 +6498,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
} else {
/* Request driver unconfigure the device from S0ix */
- /* Disable the Dynamic Power Gating in the MAC */
- mac_data = er32(FEXTNVM7);
- mac_data &= 0xFFBFFFFF;
- ew32(FEXTNVM7, mac_data);
-
- /* Disable mPHY power gating for any link and speed */
- mac_data = er32(FEXTNVM8);
- mac_data &= ~BIT(9);
- ew32(FEXTNVM8, mac_data);
-
- /* Disable K1 off */
- mac_data = er32(FEXTNVM6);
- mac_data &= ~BIT(31);
- ew32(FEXTNVM6, mac_data);
-
- /* Disable Ungate PGCB clock */
- mac_data = er32(FEXTNVM9);
- mac_data |= BIT(28);
- ew32(FEXTNVM9, mac_data);
-
- /* Cancel not waking from dynamic
- * Power Gating with clock request
- */
- mac_data = er32(FEXTNVM12);
- mac_data &= ~BIT(12);
- ew32(FEXTNVM12, mac_data);
-
/* Cancel disable disconnected cable conditioning
* for Power Gating
*/
@@ -6537,13 +6510,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
mac_data &= 0xFFF7FFFF;
ew32(CTRL_EXT, mac_data);
- /* Revert the lanphypc logic to use the internal Gbe counter
- * and not the PMC counter
- */
- mac_data = er32(FEXTNVM5);
- mac_data &= 0xFFFFFF7F;
- ew32(FEXTNVM5, mac_data);
-
/* Enable the periodic inband message,
* Request PCIe clock in K1 page770_17[10:9] =01b
*/
@@ -6581,6 +6547,40 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
mac_data &= ~BIT(31);
mac_data |= BIT(0);
ew32(FEXTNVM7, mac_data);
+
+ /* Disable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data &= 0xFFBFFFFF;
+ ew32(FEXTNVM7, mac_data);
+
+ /* Disable mPHY power gating for any link and speed */
+ mac_data = er32(FEXTNVM8);
+ mac_data &= ~BIT(9);
+ ew32(FEXTNVM8, mac_data);
+
+ /* Disable K1 off */
+ mac_data = er32(FEXTNVM6);
+ mac_data &= ~BIT(31);
+ ew32(FEXTNVM6, mac_data);
+
+ /* Disable Ungate PGCB clock */
+ mac_data = er32(FEXTNVM9);
+ mac_data |= BIT(28);
+ ew32(FEXTNVM9, mac_data);
+
+ /* Cancel not waking from dynamic
+ * Power Gating with clock request
+ */
+ mac_data = er32(FEXTNVM12);
+ mac_data &= ~BIT(12);
+ ew32(FEXTNVM12, mac_data);
+
+ /* Revert the lanphypc logic to use the internal Gbe counter
+ * and not the PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data &= 0xFFFFFF7F;
+ ew32(FEXTNVM5, mac_data);
}
static int e1000e_pm_freeze(struct device *dev)
diff --git a/drivers/net/ethernet/intel/ice/ice_hwmon.c b/drivers/net/ethernet/intel/ice/ice_hwmon.c
index e4c2c1bff6c0..b7aa6812510a 100644
--- a/drivers/net/ethernet/intel/ice/ice_hwmon.c
+++ b/drivers/net/ethernet/intel/ice/ice_hwmon.c
@@ -96,7 +96,7 @@ static bool ice_is_internal_reading_supported(struct ice_pf *pf)
unsigned long sensors = pf->hw.dev_caps.supported_sensors;
- return _test_bit(ICE_SENSOR_SUPPORT_E810_INT_TEMP_BIT, &sensors);
+ return test_bit(ICE_SENSOR_SUPPORT_E810_INT_TEMP_BIT, &sensors);
};
void ice_hwmon_init(struct ice_pf *pf)
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index b7ab6fdf710d..f6e26e1b5ab9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1618,6 +1618,10 @@ void ice_ptp_extts_event(struct ice_pf *pf)
u8 chan, tmr_idx;
u32 hi, lo;
+ /* Don't process timestamp events if PTP is not ready */
+ if (pf->ptp.state != ICE_PTP_READY)
+ return;
+
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
/* Event time is captured by one of the two matched registers
* GLTSYN_EVNT_L: 32 LSB of sampled time event
@@ -1643,27 +1647,33 @@ void ice_ptp_extts_event(struct ice_pf *pf)
/**
* ice_ptp_cfg_extts - Configure EXTTS pin and channel
* @pf: Board private structure
- * @ena: true to enable; false to disable
* @chan: GPIO channel (0-3)
- * @gpio_pin: GPIO pin
- * @extts_flags: request flags from the ptp_extts_request.flags
+ * @config: desired EXTTS configuration.
+ * @store: If set to true, the values will be stored
+ *
+ * Configure an external timestamp event on the requested channel.
+ *
+ * Return: 0 on success, -EOPNOTUSPP on unsupported flags
*/
-static int
-ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin,
- unsigned int extts_flags)
+static int ice_ptp_cfg_extts(struct ice_pf *pf, unsigned int chan,
+ struct ice_extts_channel *config, bool store)
{
u32 func, aux_reg, gpio_reg, irq_reg;
struct ice_hw *hw = &pf->hw;
u8 tmr_idx;
- if (chan > (unsigned int)pf->ptp.info.n_ext_ts)
- return -EINVAL;
+ /* Reject requests with unsupported flags */
+ if (config->flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
irq_reg = rd32(hw, PFINT_OICR_ENA);
- if (ena) {
+ if (config->ena) {
/* Enable the interrupt */
irq_reg |= PFINT_OICR_TSYN_EVNT_M;
aux_reg = GLTSYN_AUX_IN_0_INT_ENA_M;
@@ -1672,9 +1682,9 @@ ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin,
#define GLTSYN_AUX_IN_0_EVNTLVL_FALLING_EDGE BIT(1)
/* set event level to requested edge */
- if (extts_flags & PTP_FALLING_EDGE)
+ if (config->flags & PTP_FALLING_EDGE)
aux_reg |= GLTSYN_AUX_IN_0_EVNTLVL_FALLING_EDGE;
- if (extts_flags & PTP_RISING_EDGE)
+ if (config->flags & PTP_RISING_EDGE)
aux_reg |= GLTSYN_AUX_IN_0_EVNTLVL_RISING_EDGE;
/* Write GPIO CTL reg.
@@ -1695,12 +1705,52 @@ ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin,
wr32(hw, PFINT_OICR_ENA, irq_reg);
wr32(hw, GLTSYN_AUX_IN(chan, tmr_idx), aux_reg);
- wr32(hw, GLGEN_GPIO_CTL(gpio_pin), gpio_reg);
+ wr32(hw, GLGEN_GPIO_CTL(config->gpio_pin), gpio_reg);
+
+ if (store)
+ memcpy(&pf->ptp.extts_channels[chan], config, sizeof(*config));
return 0;
}
/**
+ * ice_ptp_disable_all_extts - Disable all EXTTS channels
+ * @pf: Board private structure
+ */
+static void ice_ptp_disable_all_extts(struct ice_pf *pf)
+{
+ struct ice_extts_channel extts_cfg = {};
+ int i;
+
+ for (i = 0; i < pf->ptp.info.n_ext_ts; i++) {
+ if (pf->ptp.extts_channels[i].ena) {
+ extts_cfg.gpio_pin = pf->ptp.extts_channels[i].gpio_pin;
+ extts_cfg.ena = false;
+ ice_ptp_cfg_extts(pf, i, &extts_cfg, false);
+ }
+ }
+
+ synchronize_irq(pf->oicr_irq.virq);
+}
+
+/**
+ * ice_ptp_enable_all_extts - Enable all EXTTS channels
+ * @pf: Board private structure
+ *
+ * Called during reset to restore user configuration.
+ */
+static void ice_ptp_enable_all_extts(struct ice_pf *pf)
+{
+ int i;
+
+ for (i = 0; i < pf->ptp.info.n_ext_ts; i++) {
+ if (pf->ptp.extts_channels[i].ena)
+ ice_ptp_cfg_extts(pf, i, &pf->ptp.extts_channels[i],
+ false);
+ }
+}
+
+/**
* ice_ptp_cfg_clkout - Configure clock to generate periodic wave
* @pf: Board private structure
* @chan: GPIO channel (0-3)
@@ -1718,6 +1768,9 @@ static int ice_ptp_cfg_clkout(struct ice_pf *pf, unsigned int chan,
u32 func, val, gpio_pin;
u8 tmr_idx;
+ if (config && config->flags & ~PTP_PEROUT_PHASE)
+ return -EOPNOTSUPP;
+
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
/* 0. Reset mode & out_en in AUX_OUT */
@@ -1853,17 +1906,18 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info,
struct ptp_clock_request *rq, int on)
{
struct ice_pf *pf = ptp_info_to_pf(info);
- struct ice_perout_channel clk_cfg = {0};
bool sma_pres = false;
unsigned int chan;
u32 gpio_pin;
- int err;
if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL))
sma_pres = true;
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
+ {
+ struct ice_perout_channel clk_cfg = {};
+
chan = rq->perout.index;
if (sma_pres) {
if (chan == ice_pin_desc_e810t[SMA1].chan)
@@ -1883,15 +1937,19 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info,
clk_cfg.gpio_pin = chan;
}
+ clk_cfg.flags = rq->perout.flags;
clk_cfg.period = ((rq->perout.period.sec * NSEC_PER_SEC) +
rq->perout.period.nsec);
clk_cfg.start_time = ((rq->perout.start.sec * NSEC_PER_SEC) +
rq->perout.start.nsec);
clk_cfg.ena = !!on;
- err = ice_ptp_cfg_clkout(pf, chan, &clk_cfg, true);
- break;
+ return ice_ptp_cfg_clkout(pf, chan, &clk_cfg, true);
+ }
case PTP_CLK_REQ_EXTTS:
+ {
+ struct ice_extts_channel extts_cfg = {};
+
chan = rq->extts.index;
if (sma_pres) {
if (chan < ice_pin_desc_e810t[SMA2].chan)
@@ -1907,14 +1965,15 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info,
gpio_pin = chan;
}
- err = ice_ptp_cfg_extts(pf, !!on, chan, gpio_pin,
- rq->extts.flags);
- break;
+ extts_cfg.flags = rq->extts.flags;
+ extts_cfg.gpio_pin = gpio_pin;
+ extts_cfg.ena = !!on;
+
+ return ice_ptp_cfg_extts(pf, chan, &extts_cfg, true);
+ }
default:
return -EOPNOTSUPP;
}
-
- return err;
}
/**
@@ -1927,26 +1986,32 @@ static int ice_ptp_gpio_enable_e823(struct ptp_clock_info *info,
struct ptp_clock_request *rq, int on)
{
struct ice_pf *pf = ptp_info_to_pf(info);
- struct ice_perout_channel clk_cfg = {0};
- int err;
switch (rq->type) {
case PTP_CLK_REQ_PPS:
+ {
+ struct ice_perout_channel clk_cfg = {};
+
+ clk_cfg.flags = rq->perout.flags;
clk_cfg.gpio_pin = PPS_PIN_INDEX;
clk_cfg.period = NSEC_PER_SEC;
clk_cfg.ena = !!on;
- err = ice_ptp_cfg_clkout(pf, PPS_CLK_GEN_CHAN, &clk_cfg, true);
- break;
+ return ice_ptp_cfg_clkout(pf, PPS_CLK_GEN_CHAN, &clk_cfg, true);
+ }
case PTP_CLK_REQ_EXTTS:
- err = ice_ptp_cfg_extts(pf, !!on, rq->extts.index,
- TIME_SYNC_PIN_INDEX, rq->extts.flags);
- break;
+ {
+ struct ice_extts_channel extts_cfg = {};
+
+ extts_cfg.flags = rq->extts.flags;
+ extts_cfg.gpio_pin = TIME_SYNC_PIN_INDEX;
+ extts_cfg.ena = !!on;
+
+ return ice_ptp_cfg_extts(pf, rq->extts.index, &extts_cfg, true);
+ }
default:
return -EOPNOTSUPP;
}
-
- return err;
}
/**
@@ -2781,6 +2846,10 @@ static int ice_ptp_rebuild_owner(struct ice_pf *pf)
ice_ptp_restart_all_phy(pf);
}
+ /* Re-enable all periodic outputs and external timestamp events */
+ ice_ptp_enable_all_clkout(pf);
+ ice_ptp_enable_all_extts(pf);
+
return 0;
}
@@ -3340,6 +3409,8 @@ void ice_ptp_release(struct ice_pf *pf)
ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
+ ice_ptp_disable_all_extts(pf);
+
kthread_cancel_delayed_work_sync(&pf->ptp.work);
ice_ptp_port_phy_stop(&pf->ptp.port);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index e0c23aaedc12..2db2257a0fb2 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -29,10 +29,17 @@ enum ice_ptp_pin_e810t {
struct ice_perout_channel {
bool ena;
u32 gpio_pin;
+ u32 flags;
u64 period;
u64 start_time;
};
+struct ice_extts_channel {
+ bool ena;
+ u32 gpio_pin;
+ u32 flags;
+};
+
/* The ice hardware captures Tx hardware timestamps in the PHY. The timestamp
* is stored in a buffer of registers. Depending on the specific hardware,
* this buffer might be shared across multiple PHY ports.
@@ -227,6 +234,7 @@ enum ice_ptp_state {
* @ext_ts_irq: the external timestamp IRQ in use
* @kworker: kwork thread for handling periodic work
* @perout_channels: periodic output data
+ * @extts_channels: channels for external timestamps
* @info: structure defining PTP hardware capabilities
* @clock: pointer to registered PTP clock device
* @tstamp_config: hardware timestamping configuration
@@ -250,6 +258,7 @@ struct ice_ptp {
u8 ext_ts_irq;
struct kthread_worker *kworker;
struct ice_perout_channel perout_channels[GLTSYN_TGT_H_IDX_MAX];
+ struct ice_extts_channel extts_channels[GLTSYN_TGT_H_IDX_MAX];
struct ptp_clock_info info;
struct ptp_clock *clock;
struct hwtstamp_config tstamp_config;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index c54fd01ea635..3d274599015b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -989,7 +989,12 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x)
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule;
struct net *net = dev_net(x->xso.dev);
+ u64 trailer_packets = 0, trailer_bytes = 0;
+ u64 replay_packets = 0, replay_bytes = 0;
+ u64 auth_packets = 0, auth_bytes = 0;
+ u64 success_packets, success_bytes;
u64 packets, bytes, lastuse;
+ size_t headers;
lockdep_assert(lockdep_is_held(&x->lock) ||
lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) ||
@@ -999,26 +1004,43 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x)
return;
if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
- mlx5_fc_query_cached(ipsec_rule->auth.fc, &bytes, &packets, &lastuse);
- x->stats.integrity_failed += packets;
- XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, packets);
-
- mlx5_fc_query_cached(ipsec_rule->trailer.fc, &bytes, &packets, &lastuse);
- XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, packets);
+ mlx5_fc_query_cached(ipsec_rule->auth.fc, &auth_bytes,
+ &auth_packets, &lastuse);
+ x->stats.integrity_failed += auth_packets;
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, auth_packets);
+
+ mlx5_fc_query_cached(ipsec_rule->trailer.fc, &trailer_bytes,
+ &trailer_packets, &lastuse);
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, trailer_packets);
}
if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
return;
- mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse);
- x->curlft.packets += packets;
- x->curlft.bytes += bytes;
-
if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
- mlx5_fc_query_cached(ipsec_rule->replay.fc, &bytes, &packets, &lastuse);
- x->stats.replay += packets;
- XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, packets);
+ mlx5_fc_query_cached(ipsec_rule->replay.fc, &replay_bytes,
+ &replay_packets, &lastuse);
+ x->stats.replay += replay_packets;
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, replay_packets);
}
+
+ mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse);
+ success_packets = packets - auth_packets - trailer_packets - replay_packets;
+ x->curlft.packets += success_packets;
+ /* NIC counts all bytes passed through flow steering and doesn't have
+ * an ability to count payload data size which is needed for SA.
+ *
+ * To overcome HW limitestion, let's approximate the payload size
+ * by removing always available headers.
+ */
+ headers = sizeof(struct ethhdr);
+ if (sa_entry->attrs.family == AF_INET)
+ headers += sizeof(struct iphdr);
+ else
+ headers += sizeof(struct ipv6hdr);
+
+ success_bytes = bytes - auth_bytes - trailer_bytes - replay_bytes;
+ x->curlft.bytes += success_bytes - headers * success_packets;
}
static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0eba4c5bb2ec..ff335527c10a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -6034,6 +6034,11 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
kfree(priv->htb_qos_sq_stats[i]);
kvfree(priv->htb_qos_sq_stats);
+ if (priv->mqprio_rl) {
+ mlx5e_mqprio_rl_cleanup(priv->mqprio_rl);
+ mlx5e_mqprio_rl_free(priv->mqprio_rl);
+ }
+
memset(priv, 0, sizeof(*priv));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 5693986ae656..ac1565c0c8af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -1197,9 +1197,7 @@ static int get_num_eqs(struct mlx5_core_dev *dev)
if (!mlx5_core_is_eth_enabled(dev) && mlx5_eth_supported(dev))
return 1;
- max_dev_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
- MLX5_CAP_GEN(dev, max_num_eqs) :
- 1 << MLX5_CAP_GEN(dev, log_max_eq);
+ max_dev_eqs = mlx5_max_eq_cap_get(dev);
num_eqs = min_t(int, mlx5_irq_table_get_num_comp(eq_table->irq_table),
max_dev_eqs - MLX5_MAX_ASYNC_EQS);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index 50d2ea323979..a436ce895e45 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -6,6 +6,9 @@
#include "helper.h"
#include "ofld.h"
+static int
+acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+
static bool
esw_acl_ingress_prio_tag_enabled(struct mlx5_eswitch *esw,
const struct mlx5_vport *vport)
@@ -123,18 +126,31 @@ static int esw_acl_ingress_src_port_drop_create(struct mlx5_eswitch *esw,
{
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *flow_rule;
+ bool created = false;
int err = 0;
+ if (!vport->ingress.acl) {
+ err = acl_ingress_ofld_setup(esw, vport);
+ if (err)
+ return err;
+ created = true;
+ }
+
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
flow_act.fg = vport->ingress.offloads.drop_grp;
flow_rule = mlx5_add_flow_rules(vport->ingress.acl, NULL, &flow_act, NULL, 0);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);
- goto out;
+ goto err_out;
}
vport->ingress.offloads.drop_rule = flow_rule;
-out:
+
+ return 0;
+err_out:
+ /* Only destroy ingress acl created in this function. */
+ if (created)
+ esw_acl_ingress_ofld_cleanup(esw, vport);
return err;
}
@@ -299,16 +315,12 @@ static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport)
}
}
-int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int
+acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
int num_ftes = 0;
int err;
- if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
- !esw_acl_ingress_prio_tag_enabled(esw, vport))
- return 0;
-
esw_acl_ingress_allow_rule_destroy(vport);
if (mlx5_eswitch_vport_match_metadata_enabled(esw))
@@ -347,6 +359,15 @@ group_err:
return err;
}
+int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+ !esw_acl_ingress_prio_tag_enabled(esw, vport))
+ return 0;
+
+ return acl_ingress_ofld_setup(esw, vport);
+}
+
void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 592143d5e1da..72949cb85244 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -4600,20 +4600,26 @@ mlx5_devlink_port_fn_max_io_eqs_get(struct devlink_port *port, u32 *max_io_eqs,
return -EOPNOTSUPP;
}
+ if (!MLX5_CAP_GEN_2(esw->dev, max_num_eqs_24b)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Device doesn't support getting the max number of EQs");
+ return -EOPNOTSUPP;
+ }
+
query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
if (!query_ctx)
return -ENOMEM;
mutex_lock(&esw->state_lock);
err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx,
- MLX5_CAP_GENERAL);
+ MLX5_CAP_GENERAL_2);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps");
goto out;
}
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
- max_eqs = MLX5_GET(cmd_hca_cap, hca_caps, max_num_eqs);
+ max_eqs = MLX5_GET(cmd_hca_cap_2, hca_caps, max_num_eqs_24b);
if (max_eqs < MLX5_ESW_MAX_CTRL_EQS)
*max_io_eqs = 0;
else
@@ -4644,6 +4650,12 @@ mlx5_devlink_port_fn_max_io_eqs_set(struct devlink_port *port, u32 max_io_eqs,
return -EOPNOTSUPP;
}
+ if (!MLX5_CAP_GEN_2(esw->dev, max_num_eqs_24b)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Device doesn't support changing the max number of EQs");
+ return -EOPNOTSUPP;
+ }
+
if (check_add_overflow(max_io_eqs, MLX5_ESW_MAX_CTRL_EQS, &max_eqs)) {
NL_SET_ERR_MSG_MOD(extack, "Supplied value out of range");
return -EINVAL;
@@ -4655,17 +4667,17 @@ mlx5_devlink_port_fn_max_io_eqs_set(struct devlink_port *port, u32 max_io_eqs,
mutex_lock(&esw->state_lock);
err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx,
- MLX5_CAP_GENERAL);
+ MLX5_CAP_GENERAL_2);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps");
goto out;
}
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
- MLX5_SET(cmd_hca_cap, hca_caps, max_num_eqs, max_eqs);
+ MLX5_SET(cmd_hca_cap_2, hca_caps, max_num_eqs_24b, max_eqs);
err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport_num,
- MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE2);
if (err)
NL_SET_ERR_MSG_MOD(extack, "Failed setting HCA caps");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index c38342b9f320..a7fd18888b6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -383,4 +383,14 @@ static inline int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vpo
: vport;
}
+static inline int mlx5_max_eq_cap_get(const struct mlx5_core_dev *dev)
+{
+ if (MLX5_CAP_GEN_2(dev, max_num_eqs_24b))
+ return MLX5_CAP_GEN_2(dev, max_num_eqs_24b);
+
+ if (MLX5_CAP_GEN(dev, max_num_eqs))
+ return MLX5_CAP_GEN(dev, max_num_eqs);
+
+ return 1 << MLX5_CAP_GEN(dev, log_max_eq);
+}
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index fb8787e30d3f..401d39069680 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -711,9 +711,7 @@ int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table)
int mlx5_irq_table_create(struct mlx5_core_dev *dev)
{
- int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
- MLX5_CAP_GEN(dev, max_num_eqs) :
- 1 << MLX5_CAP_GEN(dev, log_max_eq);
+ int num_eqs = mlx5_max_eq_cap_get(dev);
int total_vec;
int pcif_vec;
int req_vec;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
index 025e0db983fe..b032d5a4b3b8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
@@ -1484,6 +1484,7 @@ err_type_file_file_validate:
vfree(types_info->data);
err_data_alloc:
kfree(types_info);
+ linecards->types_info = NULL;
return err;
}
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index dcab638c57fe..24c90d8f5a44 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -871,13 +871,13 @@ static void rswitch_tx_free(struct net_device *ndev)
dma_rmb();
skb = gq->skbs[gq->dirty];
if (skb) {
+ rdev->ndev->stats.tx_packets++;
+ rdev->ndev->stats.tx_bytes += skb->len;
dma_unmap_single(ndev->dev.parent,
gq->unmap_addrs[gq->dirty],
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(gq->skbs[gq->dirty]);
gq->skbs[gq->dirty] = NULL;
- rdev->ndev->stats.tx_packets++;
- rdev->ndev->stats.tx_bytes += skb->len;
}
desc->desc.die_dt = DT_EEMPTY;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 80eb72bc6311..e8a1701cdb7c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -272,7 +272,7 @@ static const struct ethqos_emac_por emac_v4_0_0_por[] = {
static const struct ethqos_emac_driver_data emac_v4_0_0_data = {
.por = emac_v4_0_0_por,
- .num_por = ARRAY_SIZE(emac_v3_0_0_por),
+ .num_por = ARRAY_SIZE(emac_v4_0_0_por),
.rgmii_config_loopback_en = false,
.has_emac_ge_3 = true,
.link_clk_name = "phyaux",
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 83b654b7a9fd..4b6a359e5a94 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7663,9 +7663,10 @@ int stmmac_dvr_probe(struct device *device,
#ifdef STMMAC_VLAN_TAG_USED
/* Both mac100 and gmac support receive VLAN tag detection */
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX;
- ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
- priv->hw->hw_vlan_en = true;
-
+ if (priv->plat->has_gmac4) {
+ ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ priv->hw->hw_vlan_en = true;
+ }
if (priv->dma_cap.vlhash) {
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 44cd7a5866c1..1bf9c38e4125 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1978,6 +1978,7 @@ int wx_sw_init(struct wx *wx)
bitmap_zero(wx->state, WX_STATE_NBITS);
bitmap_zero(wx->flags, WX_PF_FLAGS_NBITS);
+ wx->misc_irq_domain = false;
return 0;
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index ac0e1d42fe55..1eecba984f3b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -1711,6 +1711,7 @@ static int wx_set_interrupt_capability(struct wx *wx)
}
pdev->irq = pci_irq_vector(pdev, 0);
+ wx->num_q_vectors = 1;
return 0;
}
@@ -2021,7 +2022,8 @@ void wx_free_irq(struct wx *wx)
int vector;
if (!(pdev->msix_enabled)) {
- free_irq(pdev->irq, wx);
+ if (!wx->misc_irq_domain)
+ free_irq(pdev->irq, wx);
return;
}
@@ -2036,7 +2038,7 @@ void wx_free_irq(struct wx *wx)
free_irq(entry->vector, q_vector);
}
- if (wx->mac.type == wx_mac_em)
+ if (!wx->misc_irq_domain)
free_irq(wx->msix_entry->vector, wx);
}
EXPORT_SYMBOL(wx_free_irq);
@@ -2051,6 +2053,9 @@ int wx_setup_isb_resources(struct wx *wx)
{
struct pci_dev *pdev = wx->pdev;
+ if (wx->isb_mem)
+ return 0;
+
wx->isb_mem = dma_alloc_coherent(&pdev->dev,
sizeof(u32) * 4,
&wx->isb_dma,
@@ -2410,7 +2415,6 @@ static void wx_free_all_tx_resources(struct wx *wx)
void wx_free_resources(struct wx *wx)
{
- wx_free_isb_resources(wx);
wx_free_all_rx_resources(wx);
wx_free_all_tx_resources(wx);
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index e0b7866f96ec..1d57b047817b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -1109,6 +1109,7 @@ struct wx {
dma_addr_t isb_dma;
u32 *isb_mem;
u32 isb_tag[WX_ISB_MAX];
+ bool misc_irq_domain;
#define WX_MAX_RETA_ENTRIES 128
#define WX_RSS_INDIR_TBL_MAX 64
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index a8119de60deb..53aeae2f884b 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -387,6 +387,7 @@ err_dis_phy:
err_free_irq:
wx_free_irq(wx);
err_free_resources:
+ wx_free_isb_resources(wx);
wx_free_resources(wx);
return err;
}
@@ -408,6 +409,7 @@ static int ngbe_close(struct net_device *netdev)
ngbe_down(wx);
wx_free_irq(wx);
+ wx_free_isb_resources(wx);
wx_free_resources(wx);
phylink_disconnect_phy(wx->phylink);
wx_control_hw(wx, false);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
index b3e3605d1edb..a4cf682dca65 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
@@ -27,57 +27,19 @@ void txgbe_irq_enable(struct wx *wx, bool queues)
}
/**
- * txgbe_intr - msi/legacy mode Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- **/
-static irqreturn_t txgbe_intr(int __always_unused irq, void *data)
-{
- struct wx_q_vector *q_vector;
- struct wx *wx = data;
- struct pci_dev *pdev;
- u32 eicr;
-
- q_vector = wx->q_vector[0];
- pdev = wx->pdev;
-
- eicr = wx_misc_isb(wx, WX_ISB_VEC0);
- if (!eicr) {
- /* shared interrupt alert!
- * the interrupt that we masked before the ICR read.
- */
- if (netif_running(wx->netdev))
- txgbe_irq_enable(wx, true);
- return IRQ_NONE; /* Not our interrupt */
- }
- wx->isb_mem[WX_ISB_VEC0] = 0;
- if (!(pdev->msi_enabled))
- wr32(wx, WX_PX_INTA, 1);
-
- wx->isb_mem[WX_ISB_MISC] = 0;
- /* would disable interrupts here but it is auto disabled */
- napi_schedule_irqoff(&q_vector->napi);
-
- /* re-enable link(maybe) and non-queue interrupts, no flush.
- * txgbe_poll will re-enable the queue interrupts
- */
- if (netif_running(wx->netdev))
- txgbe_irq_enable(wx, false);
-
- return IRQ_HANDLED;
-}
-
-/**
- * txgbe_request_msix_irqs - Initialize MSI-X interrupts
+ * txgbe_request_queue_irqs - Initialize MSI-X queue interrupts
* @wx: board private structure
*
- * Allocate MSI-X vectors and request interrupts from the kernel.
+ * Allocate MSI-X queue vectors and request interrupts from the kernel.
**/
-static int txgbe_request_msix_irqs(struct wx *wx)
+int txgbe_request_queue_irqs(struct wx *wx)
{
struct net_device *netdev = wx->netdev;
int vector, err;
+ if (!wx->pdev->msix_enabled)
+ return 0;
+
for (vector = 0; vector < wx->num_q_vectors; vector++) {
struct wx_q_vector *q_vector = wx->q_vector[vector];
struct msix_entry *entry = &wx->msix_q_entries[vector];
@@ -110,34 +72,6 @@ free_queue_irqs:
return err;
}
-/**
- * txgbe_request_irq - initialize interrupts
- * @wx: board private structure
- *
- * Attempt to configure interrupts using the best available
- * capabilities of the hardware and kernel.
- **/
-int txgbe_request_irq(struct wx *wx)
-{
- struct net_device *netdev = wx->netdev;
- struct pci_dev *pdev = wx->pdev;
- int err;
-
- if (pdev->msix_enabled)
- err = txgbe_request_msix_irqs(wx);
- else if (pdev->msi_enabled)
- err = request_irq(wx->pdev->irq, &txgbe_intr, 0,
- netdev->name, wx);
- else
- err = request_irq(wx->pdev->irq, &txgbe_intr, IRQF_SHARED,
- netdev->name, wx);
-
- if (err)
- wx_err(wx, "request_irq failed, Error %d\n", err);
-
- return err;
-}
-
static int txgbe_request_gpio_irq(struct txgbe *txgbe)
{
txgbe->gpio_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
@@ -178,6 +112,36 @@ static const struct irq_domain_ops txgbe_misc_irq_domain_ops = {
static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
{
+ struct wx_q_vector *q_vector;
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
+ u32 eicr;
+
+ if (wx->pdev->msix_enabled)
+ return IRQ_WAKE_THREAD;
+
+ eicr = wx_misc_isb(wx, WX_ISB_VEC0);
+ if (!eicr) {
+ /* shared interrupt alert!
+ * the interrupt that we masked before the ICR read.
+ */
+ if (netif_running(wx->netdev))
+ txgbe_irq_enable(wx, true);
+ return IRQ_NONE; /* Not our interrupt */
+ }
+ wx->isb_mem[WX_ISB_VEC0] = 0;
+ if (!(wx->pdev->msi_enabled))
+ wr32(wx, WX_PX_INTA, 1);
+
+ /* would disable interrupts here but it is auto disabled */
+ q_vector = wx->q_vector[0];
+ napi_schedule_irqoff(&q_vector->napi);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data)
+{
struct txgbe *txgbe = data;
struct wx *wx = txgbe->wx;
unsigned int nhandled = 0;
@@ -223,6 +187,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe)
int txgbe_setup_misc_irq(struct txgbe *txgbe)
{
+ unsigned long flags = IRQF_ONESHOT;
struct wx *wx = txgbe->wx;
int hwirq, err;
@@ -236,14 +201,17 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
irq_create_mapping(txgbe->misc.domain, hwirq);
txgbe->misc.chip = txgbe_irq_chip;
- if (wx->pdev->msix_enabled)
+ if (wx->pdev->msix_enabled) {
txgbe->misc.irq = wx->msix_entry->vector;
- else
+ } else {
txgbe->misc.irq = wx->pdev->irq;
+ if (!wx->pdev->msi_enabled)
+ flags |= IRQF_SHARED;
+ }
- err = request_threaded_irq(txgbe->misc.irq, NULL,
- txgbe_misc_irq_handle,
- IRQF_ONESHOT,
+ err = request_threaded_irq(txgbe->misc.irq, txgbe_misc_irq_handle,
+ txgbe_misc_irq_thread_fn,
+ flags,
wx->netdev->name, txgbe);
if (err)
goto del_misc_irq;
@@ -256,6 +224,8 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
if (err)
goto free_gpio_irq;
+ wx->misc_irq_domain = true;
+
return 0;
free_gpio_irq:
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h
index b77945e7a0f2..e6285b94625e 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h
@@ -2,6 +2,6 @@
/* Copyright (c) 2015 - 2024 Beijing WangXun Technology Co., Ltd. */
void txgbe_irq_enable(struct wx *wx, bool queues);
-int txgbe_request_irq(struct wx *wx);
+int txgbe_request_queue_irqs(struct wx *wx);
void txgbe_free_misc_irq(struct txgbe *txgbe);
int txgbe_setup_misc_irq(struct txgbe *txgbe);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 41e9ebf11e41..93180225a6f1 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -309,9 +309,9 @@ static int txgbe_open(struct net_device *netdev)
wx_configure(wx);
- err = txgbe_request_irq(wx);
+ err = txgbe_request_queue_irqs(wx);
if (err)
- goto err_free_isb;
+ goto err_free_resources;
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
@@ -328,8 +328,8 @@ static int txgbe_open(struct net_device *netdev)
err_free_irq:
wx_free_irq(wx);
-err_free_isb:
- wx_free_isb_resources(wx);
+err_free_resources:
+ wx_free_resources(wx);
err_reset:
txgbe_reset(wx);
@@ -747,6 +747,7 @@ static void txgbe_remove(struct pci_dev *pdev)
txgbe_remove_phy(txgbe);
txgbe_free_misc_irq(txgbe);
+ wx_free_isb_resources(wx);
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index ffe7f463e16e..ef6df0e37bea 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -119,7 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
skb->protocol = eth_type_trans(skb, ndev);
skb->ip_summed = CHECKSUM_NONE;
- if (__netif_rx(skb) == NET_RX_DROP) {
+ if (netif_rx(skb) == NET_RX_DROP) {
ndev->stats.rx_errors++;
ndev->stats.rx_dropped++;
} else {
diff --git a/drivers/net/phy/aquantia/aquantia.h b/drivers/net/phy/aquantia/aquantia.h
index c0e1fd9d7152..0bca28ec3332 100644
--- a/drivers/net/phy/aquantia/aquantia.h
+++ b/drivers/net/phy/aquantia/aquantia.h
@@ -6,6 +6,9 @@
* Author: Heiner Kallweit <hkallweit1@gmail.com>
*/
+#ifndef AQUANTIA_H
+#define AQUANTIA_H
+
#include <linux/device.h>
#include <linux/phy.h>
@@ -198,3 +201,4 @@ int aqr_phy_led_hw_control_set(struct phy_device *phydev, u8 index,
int aqr_phy_led_active_low_set(struct phy_device *phydev, int index, bool enable);
int aqr_phy_led_polarity_set(struct phy_device *phydev, int index,
unsigned long modes);
+#endif /* AQUANTIA_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 90cf0ec69682..b45a0854a245 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -666,7 +666,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES;
if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_KEK_KCK_MATERIAL,
- IWL_FW_CMD_VER_UNKNOWN) == 3)
+ IWL_FW_CMD_VER_UNKNOWN) >= 3)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK;
if (fw_has_api(&mvm->fw->ucode_capa,
@@ -1698,7 +1698,8 @@ static void iwl_mvm_prevent_esr_done_wk(struct wiphy *wiphy,
struct iwl_mvm_vif *mvmvif =
container_of(wk, struct iwl_mvm_vif, prevent_esr_done_wk.work);
struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
+ struct ieee80211_vif *vif =
+ container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
guard(mvm)(mvm);
iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_PREVENTION);
@@ -1720,7 +1721,8 @@ static void iwl_mvm_unblock_esr_tpt(struct wiphy *wiphy, struct wiphy_work *wk)
struct iwl_mvm_vif *mvmvif =
container_of(wk, struct iwl_mvm_vif, unblock_esr_tpt_wk);
struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
+ struct ieee80211_vif *vif =
+ container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
guard(mvm)(mvm);
iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT);
@@ -6406,11 +6408,9 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
if (sync) {
lockdep_assert_held(&mvm->mutex);
ret = wait_event_timeout(mvm->rx_sync_waitq,
- READ_ONCE(mvm->queue_sync_state) == 0 ||
- iwl_mvm_is_radio_hw_killed(mvm),
+ READ_ONCE(mvm->queue_sync_state) == 0,
SYNC_RX_QUEUE_TIMEOUT);
- WARN_ONCE(!ret && !iwl_mvm_is_radio_hw_killed(mvm),
- "queue sync: failed to sync, state is 0x%lx, cookie %d\n",
+ WARN_ONCE(!ret, "queue sync: failed to sync, state is 0x%lx, cookie %d\n",
mvm->queue_sync_state,
mvm->queue_sync_cookie);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index df0de859fed4..b7dcae76a05d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -149,7 +149,7 @@ static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm,
struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
/* FW recommendations is only for entering EMLSR */
- if (!vif || iwl_mvm_vif_from_mac80211(vif)->esr_active)
+ if (IS_ERR_OR_NULL(vif) || iwl_mvm_vif_from_mac80211(vif)->esr_active)
return;
if (le32_to_cpu(notif->action) == ESR_RECOMMEND_ENTER)
@@ -1898,12 +1898,10 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
bool unified = iwl_mvm_has_unified_ucode(mvm);
- if (state) {
+ if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wake_up(&mvm->rx_sync_waitq);
- } else {
+ else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- }
iwl_mvm_set_rfkill_state(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index b7185ddcca87..151289e13308 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -557,12 +557,10 @@ struct iwl_mvm_stat_data_all_macs {
};
static void iwl_mvm_update_link_sig(struct ieee80211_vif *vif, int sig,
- struct iwl_mvm_vif_link_info *link_info)
+ struct iwl_mvm_vif_link_info *link_info,
+ struct ieee80211_bss_conf *bss_conf)
{
struct iwl_mvm *mvm = iwl_mvm_vif_from_mac80211(vif)->mvm;
- struct ieee80211_bss_conf *bss_conf =
- iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, link_info->fw_link_id,
- false);
int thold = bss_conf->cqm_rssi_thold;
int hyst = bss_conf->cqm_rssi_hyst;
int last_event;
@@ -670,7 +668,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
mvmvif->deflink.beacon_stats.num_beacons;
/* This is used in pre-MLO API so use deflink */
- iwl_mvm_update_link_sig(vif, sig, &mvmvif->deflink);
+ iwl_mvm_update_link_sig(vif, sig, &mvmvif->deflink, &vif->bss_conf);
}
static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
@@ -705,7 +703,7 @@ static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy);
/* This is used in pre-MLO API so use deflink */
- iwl_mvm_update_link_sig(vif, sig, &mvmvif->deflink);
+ iwl_mvm_update_link_sig(vif, sig, &mvmvif->deflink, &vif->bss_conf);
}
static inline void
@@ -921,7 +919,8 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
mvmvif->link[link_id]->beacon_stats.num_beacons;
sig = -le32_to_cpu(link_stats->beacon_filter_average_energy);
- iwl_mvm_update_link_sig(bss_conf->vif, sig, link_info);
+ iwl_mvm_update_link_sig(bss_conf->vif, sig, link_info,
+ bss_conf);
if (WARN_ONCE(mvmvif->id >= MAC_INDEX_AUX,
"invalid mvmvif id: %d", mvmvif->id))
@@ -967,7 +966,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
- if (!bss_vif)
+ if (IS_ERR_OR_NULL(bss_vif))
return;
mvmvif = iwl_mvm_vif_from_mac80211(bss_vif);
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index d67293142ffb..3c48e1a57b24 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -382,7 +382,8 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss,
struct ieee80211_p2p_noa_attr noa_attr;
const struct cfg80211_bss_ies *ies;
struct wilc_join_bss_param *param;
- u8 rates_len = 0, ies_len;
+ u8 rates_len = 0;
+ int ies_len;
int ret;
param = kzalloc(sizeof(*param), GFP_KERNEL);
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index dd6ec0865141..0cfa39361d3b 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -1602,4 +1602,5 @@ static struct platform_driver apple_nvme_driver = {
module_platform_driver(apple_nvme_driver);
MODULE_AUTHOR("Sven Peter <sven@svenpeter.dev>");
+MODULE_DESCRIPTION("Apple ANS NVM Express device driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index f3a41133ac3f..68b400f9c42d 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -502,7 +502,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
enum nvme_ns_features {
NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
- NVME_NS_DEAC, /* DEAC bit in Write Zeores supported */
+ NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeores supported */
};
struct nvme_ns {
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index bd87dfd173a4..685e89b35d33 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -410,7 +410,29 @@ static ssize_t nvmet_addr_tsas_show(struct config_item *item,
return sprintf(page, "%s\n", nvmet_addr_tsas_rdma[i].name);
}
}
- return sprintf(page, "reserved\n");
+ return sprintf(page, "\n");
+}
+
+static u8 nvmet_addr_tsas_rdma_store(const char *page)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_rdma); i++) {
+ if (sysfs_streq(page, nvmet_addr_tsas_rdma[i].name))
+ return nvmet_addr_tsas_rdma[i].type;
+ }
+ return NVMF_RDMA_QPTYPE_INVALID;
+}
+
+static u8 nvmet_addr_tsas_tcp_store(const char *page)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
+ if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name))
+ return nvmet_addr_tsas_tcp[i].type;
+ }
+ return NVMF_TCP_SECTYPE_INVALID;
}
static ssize_t nvmet_addr_tsas_store(struct config_item *item,
@@ -418,20 +440,19 @@ static ssize_t nvmet_addr_tsas_store(struct config_item *item,
{
struct nvmet_port *port = to_nvmet_port(item);
u8 treq = nvmet_port_disc_addr_treq_mask(port);
- u8 sectype;
- int i;
+ u8 sectype, qptype;
if (nvmet_is_port_enabled(port, __func__))
return -EACCES;
- if (port->disc_addr.trtype != NVMF_TRTYPE_TCP)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
- if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name)) {
- sectype = nvmet_addr_tsas_tcp[i].type;
+ if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA) {
+ qptype = nvmet_addr_tsas_rdma_store(page);
+ if (qptype == port->disc_addr.tsas.rdma.qptype)
+ return count;
+ } else if (port->disc_addr.trtype == NVMF_TRTYPE_TCP) {
+ sectype = nvmet_addr_tsas_tcp_store(page);
+ if (sectype != NVMF_TCP_SECTYPE_INVALID)
goto found;
- }
}
pr_err("Invalid value '%s' for tsas\n", page);
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 337ee1cb09ae..381b4394731f 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -148,7 +148,7 @@ struct nvmet_fc_tgt_queue {
struct workqueue_struct *work_q;
struct kref ref;
/* array of fcp_iods */
- struct nvmet_fc_fcp_iod fod[] __counted_by(sqsize);
+ struct nvmet_fc_fcp_iod fod[] /* __counted_by(sqsize) */;
} __aligned(sizeof(unsigned long long));
struct nvmet_fc_hostport {
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index c5625dd9bf49..3a45879d85db 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -352,7 +352,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
struct irq_affinity *affd)
{
struct irq_affinity_desc *masks = NULL;
- struct msi_desc *entry;
+ struct msi_desc *entry, desc;
int ret;
/* Reject multi-MSI early on irq domain enabled architectures */
@@ -377,6 +377,12 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
/* All MSIs are unmasked by default; mask them all */
entry = msi_first_desc(&dev->dev, MSI_DESC_ALL);
pci_msi_mask(entry, msi_multi_mask(entry));
+ /*
+ * Copy the MSI descriptor for the error path because
+ * pci_msi_setup_msi_irqs() will free it for the hierarchical
+ * interrupt domain case.
+ */
+ memcpy(&desc, entry, sizeof(desc));
/* Configure MSI capability structure */
ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI);
@@ -396,7 +402,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
goto unlock;
err:
- pci_msi_unmask(entry, msi_multi_mask(entry));
+ pci_msi_unmask(&desc, msi_multi_mask(&desc));
pci_free_msi_irqs(dev);
fail:
dev->msi_enabled = 0;
diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c
index 3ef655591424..abe7be602f84 100644
--- a/drivers/platform/mellanox/nvsw-sn2201.c
+++ b/drivers/platform/mellanox/nvsw-sn2201.c
@@ -1198,6 +1198,7 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201)
static int nvsw_sn2201_probe(struct platform_device *pdev)
{
struct nvsw_sn2201 *nvsw_sn2201;
+ int ret;
nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL);
if (!nvsw_sn2201)
@@ -1205,8 +1206,10 @@ static int nvsw_sn2201_probe(struct platform_device *pdev)
nvsw_sn2201->dev = &pdev->dev;
platform_set_drvdata(pdev, nvsw_sn2201);
- platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources,
+ ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources,
ARRAY_SIZE(nvsw_sn2201_lpc_io_resources));
+ if (ret)
+ return ret;
nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR;
nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo;
diff --git a/drivers/platform/x86/amilo-rfkill.c b/drivers/platform/x86/amilo-rfkill.c
index efcf909786a5..2423dc91debb 100644
--- a/drivers/platform/x86/amilo-rfkill.c
+++ b/drivers/platform/x86/amilo-rfkill.c
@@ -171,6 +171,7 @@ static void __exit amilo_rfkill_exit(void)
}
MODULE_AUTHOR("Ben Hutchings <ben@decadent.org.uk>");
+MODULE_DESCRIPTION("Fujitsu-Siemens Amilo rfkill support");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table);
diff --git a/drivers/platform/x86/firmware_attributes_class.c b/drivers/platform/x86/firmware_attributes_class.c
index dd8240009565..182a07d8ae3d 100644
--- a/drivers/platform/x86/firmware_attributes_class.c
+++ b/drivers/platform/x86/firmware_attributes_class.c
@@ -49,4 +49,5 @@ int fw_attributes_class_put(void)
EXPORT_SYMBOL_GPL(fw_attributes_class_put);
MODULE_AUTHOR("Mark Pearson <markpearson@lenovo.com>");
+MODULE_DESCRIPTION("Firmware attributes class helper module");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 1d4bbae115f1..231b37909801 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -29,6 +29,7 @@ static bool debug;
module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Show debug output");
+MODULE_DESCRIPTION("IBM Premium Real Time Mode (PRTM) driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Keith Mannthey <kmmanth@us.ibm.com>");
MODULE_AUTHOR("Vernon Mauery <vernux@us.ibm.com>");
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index c7a827645864..10cd65497cc1 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -38,6 +38,7 @@ MODULE_PARM_DESC(enable_sw_tablet_mode,
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
#define TABLET_MODE_FLAG BIT(6)
+MODULE_DESCRIPTION("Intel HID Event hotkey driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alex Hung");
diff --git a/drivers/platform/x86/intel/pmc/pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c
index ddfba38c2104..f2cb87dc2d37 100644
--- a/drivers/platform/x86/intel/pmc/pltdrv.c
+++ b/drivers/platform/x86/intel/pmc/pltdrv.c
@@ -86,4 +86,5 @@ static void __exit pmc_core_platform_exit(void)
module_init(pmc_core_platform_init);
module_exit(pmc_core_platform_exit);
+MODULE_DESCRIPTION("Intel PMC Core platform driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/intel/rst.c b/drivers/platform/x86/intel/rst.c
index 6bc9c4a603e0..f3a60e14d4c1 100644
--- a/drivers/platform/x86/intel/rst.c
+++ b/drivers/platform/x86/intel/rst.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/slab.h>
+MODULE_DESCRIPTION("Intel Rapid Start Technology Driver");
MODULE_LICENSE("GPL");
static ssize_t irst_show_wakeup_events(struct device *dev,
diff --git a/drivers/platform/x86/intel/smartconnect.c b/drivers/platform/x86/intel/smartconnect.c
index cd25d0585324..31019a1a6d5e 100644
--- a/drivers/platform/x86/intel/smartconnect.c
+++ b/drivers/platform/x86/intel/smartconnect.c
@@ -6,6 +6,7 @@
#include <linux/acpi.h>
#include <linux/module.h>
+MODULE_DESCRIPTION("Intel Smart Connect disabling driver");
MODULE_LICENSE("GPL");
static int smartconnect_acpi_init(struct acpi_device *acpi)
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 84c1353eb12b..9b7ce03ba085 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -24,6 +24,7 @@
#define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT)
+MODULE_DESCRIPTION("Intel Virtual Button driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AceLan Kao");
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index d0fee5d375d7..9c7857842caf 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -39,8 +39,6 @@ MODULE_LICENSE("GPL");
#define WMI_METHOD_WMBB "2B4F501A-BD3C-4394-8DCF-00A7D2BC8210"
#define WMI_EVENT_GUID WMI_EVENT_GUID0
-#define WMAB_METHOD "\\XINI.WMAB"
-#define WMBB_METHOD "\\XINI.WMBB"
#define SB_GGOV_METHOD "\\_SB.GGOV"
#define GOV_TLED 0x2020008
#define WM_GET 1
@@ -74,7 +72,7 @@ static u32 inited;
static int battery_limit_use_wmbb;
static struct led_classdev kbd_backlight;
-static enum led_brightness get_kbd_backlight_level(void);
+static enum led_brightness get_kbd_backlight_level(struct device *dev);
static const struct key_entry wmi_keymap[] = {
{KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */
@@ -84,7 +82,6 @@ static const struct key_entry wmi_keymap[] = {
* this key both sends an event and
* changes backlight level.
*/
- {KE_KEY, 0x80, {KEY_RFKILL} },
{KE_END, 0}
};
@@ -128,11 +125,10 @@ static int ggov(u32 arg0)
return res;
}
-static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2)
+static union acpi_object *lg_wmab(struct device *dev, u32 method, u32 arg1, u32 arg2)
{
union acpi_object args[3];
acpi_status status;
- acpi_handle handle;
struct acpi_object_list arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -143,29 +139,22 @@ static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2)
args[2].type = ACPI_TYPE_INTEGER;
args[2].integer.value = arg2;
- status = acpi_get_handle(NULL, (acpi_string) WMAB_METHOD, &handle);
- if (ACPI_FAILURE(status)) {
- pr_err("Cannot get handle");
- return NULL;
- }
-
arg.count = 3;
arg.pointer = args;
- status = acpi_evaluate_object(handle, NULL, &arg, &buffer);
+ status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMAB", &arg, &buffer);
if (ACPI_FAILURE(status)) {
- acpi_handle_err(handle, "WMAB: call failed.\n");
+ dev_err(dev, "WMAB: call failed.\n");
return NULL;
}
return buffer.pointer;
}
-static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2)
+static union acpi_object *lg_wmbb(struct device *dev, u32 method_id, u32 arg1, u32 arg2)
{
union acpi_object args[3];
acpi_status status;
- acpi_handle handle;
struct acpi_object_list arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
u8 buf[32];
@@ -181,18 +170,12 @@ static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2)
args[2].buffer.length = 32;
args[2].buffer.pointer = buf;
- status = acpi_get_handle(NULL, (acpi_string)WMBB_METHOD, &handle);
- if (ACPI_FAILURE(status)) {
- pr_err("Cannot get handle");
- return NULL;
- }
-
arg.count = 3;
arg.pointer = args;
- status = acpi_evaluate_object(handle, NULL, &arg, &buffer);
+ status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMBB", &arg, &buffer);
if (ACPI_FAILURE(status)) {
- acpi_handle_err(handle, "WMAB: call failed.\n");
+ dev_err(dev, "WMBB: call failed.\n");
return NULL;
}
@@ -223,7 +206,7 @@ static void wmi_notify(u32 value, void *context)
if (eventcode == 0x10000000) {
led_classdev_notify_brightness_hw_changed(
- &kbd_backlight, get_kbd_backlight_level());
+ &kbd_backlight, get_kbd_backlight_level(kbd_backlight.dev->parent));
} else {
key = sparse_keymap_entry_from_scancode(
wmi_input_dev, eventcode);
@@ -272,14 +255,7 @@ static void wmi_input_setup(void)
static void acpi_notify(struct acpi_device *device, u32 event)
{
- struct key_entry *key;
-
acpi_handle_debug(device->handle, "notify: %d\n", event);
- if (inited & INIT_SPARSE_KEYMAP) {
- key = sparse_keymap_entry_from_scancode(wmi_input_dev, 0x80);
- if (key && key->type == KE_KEY)
- sparse_keymap_report_entry(wmi_input_dev, key, 1, true);
- }
}
static ssize_t fan_mode_store(struct device *dev,
@@ -295,7 +271,7 @@ static ssize_t fan_mode_store(struct device *dev,
if (ret)
return ret;
- r = lg_wmab(WM_FAN_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
if (!r)
return -EIO;
@@ -306,9 +282,9 @@ static ssize_t fan_mode_store(struct device *dev,
m = r->integer.value;
kfree(r);
- r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4));
+ r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4));
kfree(r);
- r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value);
kfree(r);
return count;
@@ -320,7 +296,7 @@ static ssize_t fan_mode_show(struct device *dev,
unsigned int status;
union acpi_object *r;
- r = lg_wmab(WM_FAN_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
if (!r)
return -EIO;
@@ -347,7 +323,7 @@ static ssize_t usb_charge_store(struct device *dev,
if (ret)
return ret;
- r = lg_wmbb(WMBB_USB_CHARGE, WM_SET, value);
+ r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_SET, value);
if (!r)
return -EIO;
@@ -361,7 +337,7 @@ static ssize_t usb_charge_show(struct device *dev,
unsigned int status;
union acpi_object *r;
- r = lg_wmbb(WMBB_USB_CHARGE, WM_GET, 0);
+ r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_GET, 0);
if (!r)
return -EIO;
@@ -389,7 +365,7 @@ static ssize_t reader_mode_store(struct device *dev,
if (ret)
return ret;
- r = lg_wmab(WM_READER_MODE, WM_SET, value);
+ r = lg_wmab(dev, WM_READER_MODE, WM_SET, value);
if (!r)
return -EIO;
@@ -403,7 +379,7 @@ static ssize_t reader_mode_show(struct device *dev,
unsigned int status;
union acpi_object *r;
- r = lg_wmab(WM_READER_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_READER_MODE, WM_GET, 0);
if (!r)
return -EIO;
@@ -431,7 +407,7 @@ static ssize_t fn_lock_store(struct device *dev,
if (ret)
return ret;
- r = lg_wmab(WM_FN_LOCK, WM_SET, value);
+ r = lg_wmab(dev, WM_FN_LOCK, WM_SET, value);
if (!r)
return -EIO;
@@ -445,7 +421,7 @@ static ssize_t fn_lock_show(struct device *dev,
unsigned int status;
union acpi_object *r;
- r = lg_wmab(WM_FN_LOCK, WM_GET, 0);
+ r = lg_wmab(dev, WM_FN_LOCK, WM_GET, 0);
if (!r)
return -EIO;
@@ -475,9 +451,9 @@ static ssize_t charge_control_end_threshold_store(struct device *dev,
union acpi_object *r;
if (battery_limit_use_wmbb)
- r = lg_wmbb(WMBB_BATT_LIMIT, WM_SET, value);
+ r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_SET, value);
else
- r = lg_wmab(WM_BATT_LIMIT, WM_SET, value);
+ r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_SET, value);
if (!r)
return -EIO;
@@ -496,7 +472,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
union acpi_object *r;
if (battery_limit_use_wmbb) {
- r = lg_wmbb(WMBB_BATT_LIMIT, WM_GET, 0);
+ r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_GET, 0);
if (!r)
return -EIO;
@@ -507,7 +483,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
status = r->buffer.pointer[0x10];
} else {
- r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0);
+ r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_GET, 0);
if (!r)
return -EIO;
@@ -586,7 +562,7 @@ static void tpad_led_set(struct led_classdev *cdev,
{
union acpi_object *r;
- r = lg_wmab(WM_TLED, WM_SET, brightness > LED_OFF);
+ r = lg_wmab(cdev->dev->parent, WM_TLED, WM_SET, brightness > LED_OFF);
kfree(r);
}
@@ -608,16 +584,16 @@ static void kbd_backlight_set(struct led_classdev *cdev,
val = 0;
if (brightness >= LED_FULL)
val = 0x24;
- r = lg_wmab(WM_KEY_LIGHT, WM_SET, val);
+ r = lg_wmab(cdev->dev->parent, WM_KEY_LIGHT, WM_SET, val);
kfree(r);
}
-static enum led_brightness get_kbd_backlight_level(void)
+static enum led_brightness get_kbd_backlight_level(struct device *dev)
{
union acpi_object *r;
int val;
- r = lg_wmab(WM_KEY_LIGHT, WM_GET, 0);
+ r = lg_wmab(dev, WM_KEY_LIGHT, WM_GET, 0);
if (!r)
return LED_OFF;
@@ -645,7 +621,7 @@ static enum led_brightness get_kbd_backlight_level(void)
static enum led_brightness kbd_backlight_get(struct led_classdev *cdev)
{
- return get_kbd_backlight_level();
+ return get_kbd_backlight_level(cdev->dev->parent);
}
static LED_DEVICE(kbd_backlight, 255, LED_BRIGHT_HW_CHANGED);
@@ -672,6 +648,11 @@ static struct platform_driver pf_driver = {
static int acpi_add(struct acpi_device *device)
{
+ struct platform_device_info pdev_info = {
+ .fwnode = acpi_fwnode_handle(device),
+ .name = PLATFORM_NAME,
+ .id = PLATFORM_DEVID_NONE,
+ };
int ret;
const char *product;
int year = 2017;
@@ -683,9 +664,7 @@ static int acpi_add(struct acpi_device *device)
if (ret)
return ret;
- pf_device = platform_device_register_simple(PLATFORM_NAME,
- PLATFORM_DEVID_NONE,
- NULL, 0);
+ pf_device = platform_device_register_full(&pdev_info);
if (IS_ERR(pf_device)) {
ret = PTR_ERR(pf_device);
pf_device = NULL;
@@ -776,7 +755,7 @@ static void acpi_remove(struct acpi_device *device)
}
static const struct acpi_device_id device_ids[] = {
- {"LGEX0815", 0},
+ {"LGEX0820", 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, device_ids);
diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c b/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c
index 31a139d87d9a..5edc294de6e4 100644
--- a/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c
@@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
module_platform_driver(simatic_ipc_batt_driver);
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Apollo Lake GPIO");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" KBUILD_MODNAME);
MODULE_SOFTDEP("pre: simatic-ipc-batt platform:apollolake-pinctrl");
diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c b/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c
index a7676f224075..e6a56d14b505 100644
--- a/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c
@@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
module_platform_driver(simatic_ipc_batt_driver);
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Elkhart Lake GPIO");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" KBUILD_MODNAME);
MODULE_SOFTDEP("pre: simatic-ipc-batt platform:elkhartlake-pinctrl");
diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c
index 5e77e05fdb5d..f8849d0e48a8 100644
--- a/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c
@@ -81,6 +81,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
module_platform_driver(simatic_ipc_batt_driver);
+MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Nuvoton GPIO");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" KBUILD_MODNAME);
MODULE_SOFTDEP("pre: simatic-ipc-batt gpio_f7188x platform:elkhartlake-pinctrl platform:alderlake-pinctrl");
diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt.c b/drivers/platform/x86/siemens/simatic-ipc-batt.c
index c6dd263b4ee3..d9aff10608cf 100644
--- a/drivers/platform/x86/siemens/simatic-ipc-batt.c
+++ b/drivers/platform/x86/siemens/simatic-ipc-batt.c
@@ -247,6 +247,7 @@ static struct platform_driver simatic_ipc_batt_driver = {
module_platform_driver(simatic_ipc_batt_driver);
+MODULE_DESCRIPTION("CMOS core battery driver for Siemens Simatic IPCs");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" KBUILD_MODNAME);
MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");
diff --git a/drivers/platform/x86/siemens/simatic-ipc.c b/drivers/platform/x86/siemens/simatic-ipc.c
index 8ca6e277fa03..7039874d8f11 100644
--- a/drivers/platform/x86/siemens/simatic-ipc.c
+++ b/drivers/platform/x86/siemens/simatic-ipc.c
@@ -231,6 +231,7 @@ static void __exit simatic_ipc_exit_module(void)
module_init(simatic_ipc_init_module);
module_exit(simatic_ipc_exit_module);
+MODULE_DESCRIPTION("Siemens SIMATIC IPC platform driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
MODULE_ALIAS("dmi:*:svnSIEMENSAG:*");
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 3a8d8df89186..10d0ce6c8342 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -3271,7 +3271,7 @@ static const char *find_hci_method(acpi_handle handle)
*/
#define QUIRK_HCI_HOTKEY_QUICKSTART BIT(1)
-static const struct dmi_system_id toshiba_dmi_quirks[] = {
+static const struct dmi_system_id toshiba_dmi_quirks[] __initconst = {
{
/* Toshiba Portégé R700 */
/* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */
@@ -3306,8 +3306,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
struct toshiba_acpi_dev *dev;
const char *hci_method;
u32 dummy;
- const struct dmi_system_id *dmi_id;
- long quirks = 0;
int ret = 0;
if (toshiba_acpi)
@@ -3460,16 +3458,6 @@ iio_error:
}
#endif
- dmi_id = dmi_first_match(toshiba_dmi_quirks);
- if (dmi_id)
- quirks = (long)dmi_id->driver_data;
-
- if (turn_on_panel_on_resume == -1)
- turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME);
-
- if (hci_hotkey_quickstart == -1)
- hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART);
-
toshiba_wwan_available(dev);
if (dev->wwan_supported)
toshiba_acpi_setup_wwan_rfkill(dev);
@@ -3618,10 +3606,27 @@ static struct acpi_driver toshiba_acpi_driver = {
.drv.pm = &toshiba_acpi_pm,
};
+static void __init toshiba_dmi_init(void)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks = 0;
+
+ dmi_id = dmi_first_match(toshiba_dmi_quirks);
+ if (dmi_id)
+ quirks = (long)dmi_id->driver_data;
+
+ if (turn_on_panel_on_resume == -1)
+ turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME);
+
+ if (hci_hotkey_quickstart == -1)
+ hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART);
+}
+
static int __init toshiba_acpi_init(void)
{
int ret;
+ toshiba_dmi_init();
toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir);
if (!toshiba_proc_dir) {
pr_err("Unable to create proc dir " PROC_TOSHIBA "\n");
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 37372d7cc54a..f6a0627f36db 100644
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -929,4 +929,5 @@ module_init(uv_sysfs_init);
module_exit(uv_sysfs_exit);
MODULE_AUTHOR("Hewlett Packard Enterprise");
+MODULE_DESCRIPTION("Sysfs structure for HPE UV systems");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c
index e95cdbbfb708..a220fe4f9ef8 100644
--- a/drivers/platform/x86/wireless-hotkey.c
+++ b/drivers/platform/x86/wireless-hotkey.c
@@ -14,11 +14,13 @@
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
+MODULE_DESCRIPTION("Airplane mode button for AMD, HP & Xiaomi laptops");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alex Hung");
MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
MODULE_ALIAS("acpi*:AMDI0051:*");
+MODULE_ALIAS("acpi*:LGEX0815:*");
struct wl_button {
struct input_dev *input_dev;
@@ -29,6 +31,7 @@ static const struct acpi_device_id wl_ids[] = {
{"HPQ6001", 0},
{"WSTADEF", 0},
{"AMDI0051", 0},
+ {"LGEX0815", 0},
{"", 0},
};
diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c
index e64d5646b4c7..5fe68296501c 100644
--- a/drivers/platform/x86/xo1-rfkill.c
+++ b/drivers/platform/x86/xo1-rfkill.c
@@ -74,5 +74,6 @@ static struct platform_driver xo1_rfkill_driver = {
module_platform_driver(xo1_rfkill_driver);
MODULE_AUTHOR("Daniel Drake <dsd@laptop.org>");
+MODULE_DESCRIPTION("OLPC XO-1 software RF kill switch");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:xo1-rfkill");
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 7112f5932609..6bb5d9e372e4 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -68,6 +68,7 @@ config RESET_BRCMSTB_RESCAL
config RESET_GPIO
tristate "GPIO reset controller"
+ depends on GPIOLIB
help
This enables a generic reset controller for resets attached via
GPIOs. Typically for OF platforms this driver expects "reset-gpios"
diff --git a/drivers/reset/hisilicon/hi6220_reset.c b/drivers/reset/hisilicon/hi6220_reset.c
index 5c3267acd2b1..65aa5ff5ed82 100644
--- a/drivers/reset/hisilicon/hi6220_reset.c
+++ b/drivers/reset/hisilicon/hi6220_reset.c
@@ -219,4 +219,5 @@ static int __init hi6220_reset_init(void)
postcore_initcall(hi6220_reset_init);
+MODULE_DESCRIPTION("Hisilicon Hi6220 reset controller driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2f16f543079b..a76c6af9ea63 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4906,7 +4906,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
ccw++;
if (dst) {
if (ccw->flags & CCW_FLAG_IDA)
- cda = *((char **)dma32_to_virt(ccw->cda));
+ cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda)));
else
cda = dma32_to_virt(ccw->cda);
if (dst != cda) {
@@ -5525,7 +5525,7 @@ dasd_eckd_dump_ccw_range(struct dasd_device *device, struct ccw1 *from,
/* get pointer to data (consider IDALs) */
if (from->flags & CCW_FLAG_IDA)
- datap = (char *)*((addr_t *)dma32_to_virt(from->cda));
+ datap = dma64_to_virt(*((dma64_t *)dma32_to_virt(from->cda)));
else
datap = dma32_to_virt(from->cda);
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 361e9bd75257..9f2023a077c2 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -585,7 +585,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
ccw++;
if (dst) {
if (ccw->flags & CCW_FLAG_IDA)
- cda = *((char **)dma32_to_virt(ccw->cda));
+ cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda)));
else
cda = dma32_to_virt(ccw->cda);
if (dst != cda) {
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index d53ee34d398f..fbe29cabcbb8 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -1293,6 +1293,7 @@ sclp_init(void)
fail_unregister_reboot_notifier:
unregister_reboot_notifier(&sclp_reboot_notifier);
fail_init_state_uninitialized:
+ list_del(&sclp_state_change_event.list);
sclp_init_state = sclp_init_state_uninitialized;
free_page((unsigned long) sclp_read_sccb);
free_page((unsigned long) sclp_init_sccb);
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index 6e5c508b1e07..5f6e10225627 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -490,13 +490,14 @@ static int ccwchain_fetch_tic(struct ccw1 *ccw,
struct channel_program *cp)
{
struct ccwchain *iter;
- u32 cda, ccw_head;
+ u32 offset, ccw_head;
list_for_each_entry(iter, &cp->ccwchain_list, next) {
ccw_head = iter->ch_iova;
if (is_cpa_within_range(ccw->cda, ccw_head, iter->ch_len)) {
- cda = (u64)iter->ch_ccw + dma32_to_u32(ccw->cda) - ccw_head;
- ccw->cda = u32_to_dma32(cda);
+ /* Calculate offset of TIC target */
+ offset = dma32_to_u32(ccw->cda) - ccw_head;
+ ccw->cda = virt_to_dma32((void *)iter->ch_ccw + offset);
return 0;
}
}
@@ -914,7 +915,7 @@ void cp_update_scsw(struct channel_program *cp, union scsw *scsw)
* in the ioctl directly. Path status changes etc.
*/
list_for_each_entry(chain, &cp->ccwchain_list, next) {
- ccw_head = (u32)(u64)chain->ch_ccw;
+ ccw_head = dma32_to_u32(virt_to_dma32(chain->ch_ccw));
/*
* On successful execution, cpa points just beyond the end
* of the chain.
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index d7569f395559..d6491fc84e8c 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -698,6 +698,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
dma64_t *indicatorp = NULL;
int ret, i, queue_idx = 0;
struct ccw1 *ccw;
+ dma32_t indicatorp_dma = 0;
ccw = ccw_device_dma_zalloc(vcdev->cdev, sizeof(*ccw), NULL);
if (!ccw)
@@ -725,7 +726,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
*/
indicatorp = ccw_device_dma_zalloc(vcdev->cdev,
sizeof(*indicatorp),
- &ccw->cda);
+ &indicatorp_dma);
if (!indicatorp)
goto out;
*indicatorp = indicators_dma(vcdev);
@@ -735,6 +736,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
/* no error, just fall back to legacy interrupts */
vcdev->is_thinint = false;
}
+ ccw->cda = indicatorp_dma;
if (!vcdev->is_thinint) {
/* Register queue indicators with host. */
*indicators(vcdev) = 0;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 4c69fc63c119..cbbe43d8ef87 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -610,15 +610,15 @@ int sas_ata_init(struct domain_device *found_dev)
rc = ata_sas_tport_add(ata_host->dev, ap);
if (rc)
- goto destroy_port;
+ goto free_port;
found_dev->sata_dev.ata_host = ata_host;
found_dev->sata_dev.ap = ap;
return 0;
-destroy_port:
- kfree(ap);
+free_port:
+ ata_port_free(ap);
free_host:
ata_host_put(ata_host);
return rc;
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 8fb7c41c0962..48d975c6dbf2 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -301,7 +301,7 @@ void sas_free_device(struct kref *kref)
if (dev_is_sata(dev) && dev->sata_dev.ap) {
ata_sas_tport_delete(dev->sata_dev.ap);
- kfree(dev->sata_dev.ap);
+ ata_port_free(dev->sata_dev.ap);
ata_host_put(dev->sata_dev.ata_host);
dev->sata_dev.ata_host = NULL;
dev->sata_dev.ap = NULL;
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 85948963fb97..03d6ec1eb970 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -145,6 +145,20 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i
func, dev->parent ? "exp-attached" :
"direct-attached",
SAS_ADDR(dev->sas_addr), err);
+
+ /*
+ * If the device probe failed, the expander phy attached address
+ * needs to be reset so that the phy will not be treated as flutter
+ * in the next revalidation
+ */
+ if (dev->parent && !dev_is_expander(dev->dev_type)) {
+ struct sas_phy *phy = dev->phy;
+ struct domain_device *parent = dev->parent;
+ struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number];
+
+ memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+ }
+
sas_unregister_dev(dev->port, dev);
}
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index acf0592d63da..91f022fb8d0c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -926,6 +926,7 @@ static const int device_qfull_result =
static const int condition_met_result = SAM_STAT_CONDITION_MET;
static struct dentry *sdebug_debugfs_root;
+static ASYNC_DOMAIN_EXCLUSIVE(sdebug_async_domain);
static void sdebug_err_free(struct rcu_head *head)
{
@@ -1148,6 +1149,8 @@ static int sdebug_target_alloc(struct scsi_target *starget)
if (!targetip)
return -ENOMEM;
+ async_synchronize_full_domain(&sdebug_async_domain);
+
targetip->debugfs_entry = debugfs_create_dir(dev_name(&starget->dev),
sdebug_debugfs_root);
@@ -1174,7 +1177,8 @@ static void sdebug_target_destroy(struct scsi_target *starget)
targetip = (struct sdebug_target_info *)starget->hostdata;
if (targetip) {
starget->hostdata = NULL;
- async_schedule(sdebug_tartget_cleanup_async, targetip);
+ async_schedule_domain(sdebug_tartget_cleanup_async, targetip,
+ &sdebug_async_domain);
}
}
diff --git a/drivers/soc/litex/Kconfig b/drivers/soc/litex/Kconfig
index e6ba3573a772..f3f869639588 100644
--- a/drivers/soc/litex/Kconfig
+++ b/drivers/soc/litex/Kconfig
@@ -7,7 +7,7 @@ config LITEX
config LITEX_SOC_CONTROLLER
tristate "Enable LiteX SoC Controller driver"
- depends on OF || COMPILE_TEST
+ depends on OF
depends on HAS_IOMEM
select LITEX
help
diff --git a/drivers/soc/litex/litex_soc_ctrl.c b/drivers/soc/litex/litex_soc_ctrl.c
index 10813299aa10..72c44119dd54 100644
--- a/drivers/soc/litex/litex_soc_ctrl.c
+++ b/drivers/soc/litex/litex_soc_ctrl.c
@@ -82,13 +82,11 @@ static int litex_reset_handler(struct notifier_block *this, unsigned long mode,
return NOTIFY_DONE;
}
-#ifdef CONFIG_OF
static const struct of_device_id litex_soc_ctrl_of_match[] = {
{.compatible = "litex,soc-controller"},
{},
};
MODULE_DEVICE_TABLE(of, litex_soc_ctrl_of_match);
-#endif /* CONFIG_OF */
static int litex_soc_ctrl_probe(struct platform_device *pdev)
{
@@ -130,7 +128,7 @@ static void litex_soc_ctrl_remove(struct platform_device *pdev)
static struct platform_driver litex_soc_ctrl_driver = {
.driver = {
.name = "litex-soc-controller",
- .of_match_table = of_match_ptr(litex_soc_ctrl_of_match)
+ .of_match_table = litex_soc_ctrl_of_match,
},
.probe = litex_soc_ctrl_probe,
.remove_new = litex_soc_ctrl_remove,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 69daeba974f2..5f518e5a9273 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -707,7 +707,7 @@ int vchiq_initialise(struct vchiq_state *state, struct vchiq_instance **instance
* block forever.
*/
for (i = 0; i < VCHIQ_INIT_RETRIES; i++) {
- if (state)
+ if (vchiq_remote_initialised(state))
break;
usleep_range(500, 600);
}
@@ -1202,7 +1202,7 @@ void vchiq_dump_platform_instances(struct vchiq_state *state, struct seq_file *f
{
int i;
- if (!state)
+ if (!vchiq_remote_initialised(state))
return;
/*
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 8af209e34fb2..382ec08f6a14 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -413,6 +413,11 @@ struct vchiq_state {
struct opaque_platform_state *platform_state;
};
+static inline bool vchiq_remote_initialised(const struct vchiq_state *state)
+{
+ return state->remote && state->remote->initialised;
+}
+
struct bulk_waiter {
struct vchiq_bulk *bulk;
struct completion event;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
index 1f74d0bb33ba..d5f7f61c5626 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
@@ -138,7 +138,7 @@ void vchiq_debugfs_deinit(void)
#else /* CONFIG_DEBUG_FS */
-void vchiq_debugfs_init(void)
+void vchiq_debugfs_init(struct vchiq_state *state)
{
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
index 3c63347d2d08..430f2ed2ccd3 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
@@ -1170,6 +1170,11 @@ static int vchiq_open(struct inode *inode, struct file *file)
dev_dbg(state->dev, "arm: vchiq open\n");
+ if (!vchiq_remote_initialised(state)) {
+ dev_dbg(state->dev, "arm: vchiq has no connection to VideoCore\n");
+ return -ENOTCONN;
+ }
+
instance = kzalloc(sizeof(*instance), GFP_KERNEL);
if (!instance)
return -ENOMEM;
@@ -1200,7 +1205,7 @@ static int vchiq_release(struct inode *inode, struct file *file)
dev_dbg(state->dev, "arm: instance=%p\n", instance);
- if (!state) {
+ if (!vchiq_remote_initialised(state)) {
ret = -EPERM;
goto out;
}
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 3235e1c719e8..3e73efa51bba 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -660,7 +660,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev,
const struct ffa_ops *ops)
{
const struct ffa_msg_ops *msg_ops = ops->msg_ops;
- struct ffa_send_direct_data data = { OPTEE_FFA_GET_API_VERSION };
+ struct ffa_send_direct_data data = {
+ .data0 = OPTEE_FFA_GET_API_VERSION,
+ };
int rc;
msg_ops->mode_32bit_set(ffa_dev);
@@ -677,7 +679,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev,
return false;
}
- data = (struct ffa_send_direct_data){ OPTEE_FFA_GET_OS_VERSION };
+ data = (struct ffa_send_direct_data){
+ .data0 = OPTEE_FFA_GET_OS_VERSION,
+ };
rc = msg_ops->sync_send_receive(ffa_dev, &data);
if (rc) {
pr_err("Unexpected error %d\n", rc);
@@ -698,7 +702,9 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev,
unsigned int *rpc_param_count,
unsigned int *max_notif_value)
{
- struct ffa_send_direct_data data = { OPTEE_FFA_EXCHANGE_CAPABILITIES };
+ struct ffa_send_direct_data data = {
+ .data0 = OPTEE_FFA_EXCHANGE_CAPABILITIES,
+ };
int rc;
rc = ops->msg_ops->sync_send_receive(ffa_dev, &data);
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index 65974fe8be0d..fd5527188cf9 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -55,7 +55,11 @@ static unsigned long get_target_state(struct thermal_instance *instance,
if (cur_state <= instance->lower)
return THERMAL_NO_TARGET;
- return clamp(cur_state - 1, instance->lower, instance->upper);
+ /*
+ * If 'throttle' is false, no mitigation is necessary, so
+ * request the lower state for this instance.
+ */
+ return instance->lower;
}
return instance->target;
@@ -93,23 +97,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz,
if (instance->initialized && old_target == instance->target)
continue;
- if (trip->type == THERMAL_TRIP_PASSIVE) {
- /*
- * If the target state for this thermal instance
- * changes from THERMAL_NO_TARGET to something else,
- * ensure that the zone temperature will be updated
- * (assuming enabled passive cooling) until it becomes
- * THERMAL_NO_TARGET again, or the cooling device may
- * not be reset to its initial state.
- */
- if (old_target == THERMAL_NO_TARGET &&
- instance->target != THERMAL_NO_TARGET)
- tz->passive++;
- else if (old_target != THERMAL_NO_TARGET &&
- instance->target == THERMAL_NO_TARGET)
- tz->passive--;
- }
-
instance->initialized = true;
mutex_lock(&instance->cdev->lock);
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 458bb1280ebf..5b97e420a95f 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -288,7 +288,7 @@ struct mxser_board {
enum mxser_must_hwid must_hwid;
speed_t max_baud;
- struct mxser_port ports[] __counted_by(nports);
+ struct mxser_port ports[] /* __counted_by(nports) */;
};
static DECLARE_BITMAP(mxser_boards, MXSER_BOARDS);
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index ff15022369e4..b0adafc44747 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -15,7 +15,6 @@
*/
#include <linux/acpi.h>
-#include <linux/cleanup.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ioport.h>
@@ -42,8 +41,6 @@
#include <asm/irq.h>
-#include "../serial_base.h" /* For serial_base_add_isa_preferred_console() */
-
#include "8250.h"
/*
@@ -563,8 +560,6 @@ static void __init serial8250_isa_init_ports(void)
port->irqflags |= irqflag;
if (serial8250_isa_config != NULL)
serial8250_isa_config(i, &up->port, &up->capabilities);
-
- serial_base_add_isa_preferred_console(serial8250_reg.dev_name, i);
}
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 170639d12b2a..ddac0a13cf84 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -115,6 +115,10 @@
/* RX FIFO occupancy indicator */
#define UART_OMAP_RX_LVL 0x19
+/* Timeout low and High */
+#define UART_OMAP_TO_L 0x26
+#define UART_OMAP_TO_H 0x27
+
/*
* Copy of the genpd flags for the console.
* Only used if console suspend is disabled
@@ -663,13 +667,24 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
/*
* On K3 SoCs, it is observed that RX TIMEOUT is signalled after
- * FIFO has been drained, in which case a dummy read of RX FIFO
- * is required to clear RX TIMEOUT condition.
+ * FIFO has been drained or erroneously.
+ * So apply solution of Errata i2310 as mentioned in
+ * https://www.ti.com/lit/pdf/sprz536
*/
if (priv->habit & UART_RX_TIMEOUT_QUIRK &&
- (iir & UART_IIR_RX_TIMEOUT) == UART_IIR_RX_TIMEOUT &&
- serial_port_in(port, UART_OMAP_RX_LVL) == 0) {
- serial_port_in(port, UART_RX);
+ (iir & UART_IIR_RX_TIMEOUT) == UART_IIR_RX_TIMEOUT) {
+ unsigned char efr2, timeout_h, timeout_l;
+
+ efr2 = serial_in(up, UART_OMAP_EFR2);
+ timeout_h = serial_in(up, UART_OMAP_TO_H);
+ timeout_l = serial_in(up, UART_OMAP_TO_L);
+ serial_out(up, UART_OMAP_TO_H, 0xFF);
+ serial_out(up, UART_OMAP_TO_L, 0xFF);
+ serial_out(up, UART_OMAP_EFR2, UART_OMAP_EFR2_TIMEOUT_BEHAVE);
+ serial_in(up, UART_IIR);
+ serial_out(up, UART_OMAP_EFR2, efr2);
+ serial_out(up, UART_OMAP_TO_H, timeout_h);
+ serial_out(up, UART_OMAP_TO_L, timeout_l);
}
/* Stop processing interrupts on input overrun */
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 40af74b55933..e1d7aa2fa347 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1985,6 +1985,17 @@ enum {
MOXA_SUPP_RS485 = BIT(2),
};
+static unsigned short moxa_get_nports(unsigned short device)
+{
+ switch (device) {
+ case PCI_DEVICE_ID_MOXA_CP116E_A_A:
+ case PCI_DEVICE_ID_MOXA_CP116E_A_B:
+ return 8;
+ }
+
+ return FIELD_GET(0x00F0, device);
+}
+
static bool pci_moxa_is_mini_pcie(unsigned short device)
{
if (device == PCI_DEVICE_ID_MOXA_CP102N ||
@@ -2038,7 +2049,7 @@ static int pci_moxa_init(struct pci_dev *dev)
{
unsigned short device = dev->device;
resource_size_t iobar_addr = pci_resource_start(dev, 2);
- unsigned int num_ports = (device & 0x00F0) >> 4, i;
+ unsigned int i, num_ports = moxa_get_nports(device);
u8 val, init_mode = MOXA_RS232;
if (!(pci_moxa_supported_rs(dev) & MOXA_SUPP_RS232)) {
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 34801a6f300b..b88cc28c94e3 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -308,8 +308,8 @@ static void bcm_uart_do_tx(struct uart_port *port)
val = bcm_uart_readl(port, UART_MCTL_REG);
val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
-
- pending = uart_port_tx_limited(port, ch, port->fifosize - val,
+ pending = uart_port_tx_limited_flags(port, ch, UART_TX_NOSTOP,
+ port->fifosize - val,
true,
bcm_uart_writel(port, ch, UART_FIFO_REG),
({}));
@@ -320,6 +320,9 @@ static void bcm_uart_do_tx(struct uart_port *port)
val = bcm_uart_readl(port, UART_IR_REG);
val &= ~UART_TX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
+
+ if (uart_tx_stopped(port))
+ bcm_uart_stop_tx(port);
}
/*
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 2eb22594960f..f4f40c9373c2 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1952,8 +1952,10 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio
/* Make sure Rx is enabled in case Tx is active with Rx disabled */
if (!(rs485conf->flags & SER_RS485_ENABLED) ||
- rs485conf->flags & SER_RS485_RX_DURING_TX)
+ rs485conf->flags & SER_RS485_RX_DURING_TX) {
+ imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT);
imx_uart_start_rx(port);
+ }
return 0;
}
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index b0604d6da025..58858dd352c5 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -462,7 +462,7 @@ static const struct uart_ops mcf_uart_ops = {
.verify_port = mcf_verify_port,
};
-static struct mcf_uart mcf_ports[4];
+static struct mcf_uart mcf_ports[10];
#define MCF_MAXPORTS ARRAY_SIZE(mcf_ports)
diff --git a/drivers/tty/serial/serial_base.h b/drivers/tty/serial/serial_base.h
index 743a72ac34f3..b6c38d2edfd4 100644
--- a/drivers/tty/serial/serial_base.h
+++ b/drivers/tty/serial/serial_base.h
@@ -49,33 +49,3 @@ void serial_ctrl_unregister_port(struct uart_driver *drv, struct uart_port *port
int serial_core_register_port(struct uart_driver *drv, struct uart_port *port);
void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port);
-
-#ifdef CONFIG_SERIAL_CORE_CONSOLE
-
-int serial_base_add_preferred_console(struct uart_driver *drv,
- struct uart_port *port);
-
-#else
-
-static inline
-int serial_base_add_preferred_console(struct uart_driver *drv,
- struct uart_port *port)
-{
- return 0;
-}
-
-#endif
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-
-int serial_base_add_isa_preferred_console(const char *name, int idx);
-
-#else
-
-static inline
-int serial_base_add_isa_preferred_console(const char *name, int idx)
-{
- return 0;
-}
-
-#endif
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index 73c6ee540c83..4df2a4b10445 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -8,7 +8,6 @@
* The serial core bus manages the serial core controller instances.
*/
-#include <linux/cleanup.h>
#include <linux/container_of.h>
#include <linux/device.h>
#include <linux/idr.h>
@@ -205,134 +204,6 @@ void serial_base_port_device_remove(struct serial_port_device *port_dev)
put_device(&port_dev->dev);
}
-#ifdef CONFIG_SERIAL_CORE_CONSOLE
-
-static int serial_base_add_one_prefcon(const char *match, const char *dev_name,
- int port_id)
-{
- int ret;
-
- ret = add_preferred_console_match(match, dev_name, port_id);
- if (ret == -ENOENT)
- return 0;
-
- return ret;
-}
-
-#ifdef __sparc__
-
-/* Handle Sparc ttya and ttyb options as done in console_setup() */
-static int serial_base_add_sparc_console(const char *dev_name, int idx)
-{
- const char *name;
-
- switch (idx) {
- case 0:
- name = "ttya";
- break;
- case 1:
- name = "ttyb";
- break;
- default:
- return 0;
- }
-
- return serial_base_add_one_prefcon(name, dev_name, idx);
-}
-
-#else
-
-static inline int serial_base_add_sparc_console(const char *dev_name, int idx)
-{
- return 0;
-}
-
-#endif
-
-static int serial_base_add_prefcon(const char *name, int idx)
-{
- const char *char_match __free(kfree) = NULL;
- const char *nmbr_match __free(kfree) = NULL;
- int ret;
-
- /* Handle ttyS specific options */
- if (strstarts(name, "ttyS")) {
- /* No name, just a number */
- nmbr_match = kasprintf(GFP_KERNEL, "%i", idx);
- if (!nmbr_match)
- return -ENODEV;
-
- ret = serial_base_add_one_prefcon(nmbr_match, name, idx);
- if (ret)
- return ret;
-
- /* Sparc ttya and ttyb */
- ret = serial_base_add_sparc_console(name, idx);
- if (ret)
- return ret;
- }
-
- /* Handle the traditional character device name style console=ttyS0 */
- char_match = kasprintf(GFP_KERNEL, "%s%i", name, idx);
- if (!char_match)
- return -ENOMEM;
-
- return serial_base_add_one_prefcon(char_match, name, idx);
-}
-
-/**
- * serial_base_add_preferred_console - Adds a preferred console
- * @drv: Serial port device driver
- * @port: Serial port instance
- *
- * Tries to add a preferred console for a serial port if specified in the
- * kernel command line. Supports both the traditional character device such
- * as console=ttyS0, and a hardware addressing based console=DEVNAME:0.0
- * style name.
- *
- * Translates the kernel command line option using a hardware based addressing
- * console=DEVNAME:0.0 to the serial port character device such as ttyS0.
- * Cannot be called early for ISA ports, depends on struct device.
- *
- * Note that duplicates are ignored by add_preferred_console().
- *
- * Return: 0 on success, negative error code on failure.
- */
-int serial_base_add_preferred_console(struct uart_driver *drv,
- struct uart_port *port)
-{
- const char *port_match __free(kfree) = NULL;
- int ret;
-
- ret = serial_base_add_prefcon(drv->dev_name, port->line);
- if (ret)
- return ret;
-
- port_match = kasprintf(GFP_KERNEL, "%s:%i.%i", dev_name(port->dev),
- port->ctrl_id, port->port_id);
- if (!port_match)
- return -ENOMEM;
-
- /* Translate a hardware addressing style console=DEVNAME:0.0 */
- return serial_base_add_one_prefcon(port_match, drv->dev_name, port->line);
-}
-
-#endif
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-
-/*
- * Early ISA ports initialize the console before there is no struct device.
- * This should be only called from serial8250_isa_init_preferred_console(),
- * other callers are likely wrong and should rely on earlycon instead.
- */
-int serial_base_add_isa_preferred_console(const char *name, int idx)
-{
- return serial_base_add_prefcon(name, idx);
-}
-
-#endif
-
static int serial_base_init(void)
{
int ret;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0c4d60976663..2a8006e3d687 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3422,10 +3422,6 @@ int serial_core_register_port(struct uart_driver *drv, struct uart_port *port)
if (ret)
goto err_unregister_ctrl_dev;
- ret = serial_base_add_preferred_console(drv, port);
- if (ret)
- goto err_unregister_port_dev;
-
ret = serial_core_add_one_port(drv, port);
if (ret)
goto err_unregister_port_dev;
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 4ce7cba2b48a..8f3b9a0a38e1 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1131,6 +1131,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
struct cxacru_data *instance;
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
+ struct usb_endpoint_descriptor *in, *out;
int ret;
/* instance init */
@@ -1177,6 +1178,19 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
goto fail;
}
+ if (usb_endpoint_xfer_int(&cmd_ep->desc))
+ ret = usb_find_common_endpoints(intf->cur_altsetting,
+ NULL, NULL, &in, &out);
+ else
+ ret = usb_find_common_endpoints(intf->cur_altsetting,
+ &in, &out, NULL, NULL);
+
+ if (ret) {
+ usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+
if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
== USB_ENDPOINT_XFER_INT) {
usb_fill_int_urb(instance->rcv_urb,
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 7ee61a89520b..cb82557678dd 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -957,12 +957,16 @@ static bool dwc3_core_is_valid(struct dwc3 *dwc)
static void dwc3_core_setup_global_control(struct dwc3 *dwc)
{
+ unsigned int power_opt;
+ unsigned int hw_mode;
u32 reg;
reg = dwc3_readl(dwc->regs, DWC3_GCTL);
reg &= ~DWC3_GCTL_SCALEDOWN_MASK;
+ hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);
+ power_opt = DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1);
- switch (DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1)) {
+ switch (power_opt) {
case DWC3_GHWPARAMS1_EN_PWROPT_CLK:
/**
* WORKAROUND: DWC3 revisions between 2.10a and 2.50a have an
@@ -995,6 +999,20 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
break;
}
+ /*
+ * This is a workaround for STAR#4846132, which only affects
+ * DWC_usb31 version2.00a operating in host mode.
+ *
+ * There is a problem in DWC_usb31 version 2.00a operating
+ * in host mode that would cause a CSR read timeout When CSR
+ * read coincides with RAM Clock Gating Entry. By disable
+ * Clock Gating, sacrificing power consumption for normal
+ * operation.
+ */
+ if (power_opt != DWC3_GHWPARAMS1_EN_PWROPT_NO &&
+ hw_mode != DWC3_GHWPARAMS0_MODE_GADGET && DWC3_VER_IS(DWC31, 200A))
+ reg |= DWC3_GCTL_DSBLCLKGTNG;
+
/* check if current dwc3 is on simulation board */
if (dwc->hwparams.hwparams6 & DWC3_GHWPARAMS6_EN_FPGA) {
dev_info(dwc->dev, "Running with FPGA optimizations\n");
@@ -2250,7 +2268,6 @@ assert_reset:
static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
- unsigned long flags;
u32 reg;
int i;
@@ -2293,9 +2310,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
- spin_lock_irqsave(&dwc->lock, flags);
dwc3_gadget_suspend(dwc);
- spin_unlock_irqrestore(&dwc->lock, flags);
synchronize_irq(dwc->irq_gadget);
}
@@ -2312,7 +2327,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
{
- unsigned long flags;
int ret;
u32 reg;
int i;
@@ -2366,9 +2380,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
if (dwc->current_otg_role == DWC3_OTG_ROLE_HOST) {
dwc3_otg_host_init(dwc);
} else if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
- spin_lock_irqsave(&dwc->lock, flags);
dwc3_gadget_resume(dwc);
- spin_unlock_irqrestore(&dwc->lock, flags);
}
break;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index ba7d180cc9e6..44e20c6c36d3 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -213,6 +213,7 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
struct usb_endpoint_descriptor *ss)
{
switch (gadget->speed) {
+ case USB_SPEED_SUPER_PLUS:
case USB_SPEED_SUPER:
return ss;
case USB_SPEED_HIGH:
@@ -449,11 +450,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
mutex_lock(&dev->lock_printer_io);
spin_lock_irqsave(&dev->lock, flags);
- if (dev->interface < 0) {
- spin_unlock_irqrestore(&dev->lock, flags);
- mutex_unlock(&dev->lock_printer_io);
- return -ENODEV;
- }
+ if (dev->interface < 0)
+ goto out_disabled;
/* We will use this flag later to check if a printer reset happened
* after we turn interrupts back on.
@@ -461,6 +459,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
dev->reset_printer = 0;
setup_rx_reqs(dev);
+ /* this dropped the lock - need to retest */
+ if (dev->interface < 0)
+ goto out_disabled;
bytes_copied = 0;
current_rx_req = dev->current_rx_req;
@@ -494,6 +495,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
wait_event_interruptible(dev->rx_wait,
(likely(!list_empty(&dev->rx_buffers))));
spin_lock_irqsave(&dev->lock, flags);
+ if (dev->interface < 0)
+ goto out_disabled;
}
/* We have data to return then copy it to the caller's buffer.*/
@@ -537,6 +540,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
return -EAGAIN;
}
+ if (dev->interface < 0)
+ goto out_disabled;
+
/* If we not returning all the data left in this RX request
* buffer then adjust the amount of data left in the buffer.
* Othewise if we are done with this RX request buffer then
@@ -566,6 +572,11 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr)
return bytes_copied;
else
return -EAGAIN;
+
+out_disabled:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock_printer_io);
+ return -ENODEV;
}
static ssize_t
@@ -586,11 +597,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
mutex_lock(&dev->lock_printer_io);
spin_lock_irqsave(&dev->lock, flags);
- if (dev->interface < 0) {
- spin_unlock_irqrestore(&dev->lock, flags);
- mutex_unlock(&dev->lock_printer_io);
- return -ENODEV;
- }
+ if (dev->interface < 0)
+ goto out_disabled;
/* Check if a printer reset happens while we have interrupts on */
dev->reset_printer = 0;
@@ -613,6 +621,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
wait_event_interruptible(dev->tx_wait,
(likely(!list_empty(&dev->tx_reqs))));
spin_lock_irqsave(&dev->lock, flags);
+ if (dev->interface < 0)
+ goto out_disabled;
}
while (likely(!list_empty(&dev->tx_reqs)) && len) {
@@ -662,6 +672,9 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
return -EAGAIN;
}
+ if (dev->interface < 0)
+ goto out_disabled;
+
list_add(&req->list, &dev->tx_reqs_active);
/* here, we unlock, and only unlock, to avoid deadlock. */
@@ -674,6 +687,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
mutex_unlock(&dev->lock_printer_io);
return -EAGAIN;
}
+ if (dev->interface < 0)
+ goto out_disabled;
}
spin_unlock_irqrestore(&dev->lock, flags);
@@ -685,6 +700,11 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
return bytes_copied;
else
return -EAGAIN;
+
+out_disabled:
+ spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock_printer_io);
+ return -ENODEV;
}
static int
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 11dd0b9e847f..95191083b455 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -1163,8 +1163,6 @@ struct net_device *gether_connect(struct gether *link)
if (netif_running(dev->net))
eth_start(dev, GFP_ATOMIC);
- netif_device_attach(dev->net);
-
/* on error, disable any endpoints */
} else {
(void) usb_ep_disable(link->out_ep);
@@ -1202,7 +1200,7 @@ void gether_disconnect(struct gether *link)
DBG(dev, "%s\n", __func__);
- netif_device_detach(dev->net);
+ netif_stop_queue(dev->net);
netif_carrier_off(dev->net);
/* disable endpoints, forcing (synchronous) completion
diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c
index 3916c8e2ba01..821a6ab5da56 100644
--- a/drivers/usb/gadget/udc/aspeed_udc.c
+++ b/drivers/usb/gadget/udc/aspeed_udc.c
@@ -66,8 +66,8 @@
#define USB_UPSTREAM_EN BIT(0)
/* Main config reg */
-#define UDC_CFG_SET_ADDR(x) ((x) & 0x3f)
-#define UDC_CFG_ADDR_MASK (0x3f)
+#define UDC_CFG_SET_ADDR(x) ((x) & UDC_CFG_ADDR_MASK)
+#define UDC_CFG_ADDR_MASK GENMASK(6, 0)
/* Interrupt ctrl & status reg */
#define UDC_IRQ_EP_POOL_NAK BIT(17)
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 8abf3a567e30..108d9a593a80 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -556,7 +556,7 @@ static int da8xx_probe(struct platform_device *pdev)
ret = of_platform_populate(pdev->dev.of_node, NULL,
da8xx_auxdata_lookup, &pdev->dev);
if (ret)
- return ret;
+ goto err_unregister_phy;
pinfo = da8xx_dev_info;
pinfo.parent = &pdev->dev;
@@ -571,9 +571,13 @@ static int da8xx_probe(struct platform_device *pdev)
ret = PTR_ERR_OR_ZERO(glue->musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
- usb_phy_generic_unregister(glue->usb_phy);
+ goto err_unregister_phy;
}
+ return 0;
+
+err_unregister_phy:
+ usb_phy_generic_unregister(glue->usb_phy);
return ret;
}
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 8d112c3edae5..adf32ca0f761 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -25,6 +25,7 @@ struct ucsi_acpi {
unsigned long flags;
#define UCSI_ACPI_COMMAND_PENDING 1
#define UCSI_ACPI_ACK_PENDING 2
+#define UCSI_ACPI_CHECK_BOGUS_EVENT 3
guid_t guid;
u64 cmd;
};
@@ -128,6 +129,58 @@ static const struct ucsi_operations ucsi_zenbook_ops = {
.async_write = ucsi_acpi_async_write
};
+static int ucsi_gram_read(struct ucsi *ucsi, unsigned int offset,
+ void *val, size_t val_len)
+{
+ u16 bogus_change = UCSI_CONSTAT_POWER_LEVEL_CHANGE |
+ UCSI_CONSTAT_PDOS_CHANGE;
+ struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+ struct ucsi_connector_status *status;
+ int ret;
+
+ ret = ucsi_acpi_read(ucsi, offset, val, val_len);
+ if (ret < 0)
+ return ret;
+
+ if (UCSI_COMMAND(ua->cmd) == UCSI_GET_CONNECTOR_STATUS &&
+ test_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags) &&
+ offset == UCSI_MESSAGE_IN) {
+ status = (struct ucsi_connector_status *)val;
+
+ /* Clear the bogus change */
+ if (status->change == bogus_change)
+ status->change = 0;
+
+ clear_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags);
+ }
+
+ return ret;
+}
+
+static int ucsi_gram_sync_write(struct ucsi *ucsi, unsigned int offset,
+ const void *val, size_t val_len)
+{
+ struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+ int ret;
+
+ ret = ucsi_acpi_sync_write(ucsi, offset, val, val_len);
+ if (ret < 0)
+ return ret;
+
+ if (UCSI_COMMAND(ua->cmd) == UCSI_GET_PDOS &&
+ ua->cmd & UCSI_GET_PDOS_PARTNER_PDO(1) &&
+ ua->cmd & UCSI_GET_PDOS_SRC_PDOS)
+ set_bit(UCSI_ACPI_CHECK_BOGUS_EVENT, &ua->flags);
+
+ return ret;
+}
+
+static const struct ucsi_operations ucsi_gram_ops = {
+ .read = ucsi_gram_read,
+ .sync_write = ucsi_gram_sync_write,
+ .async_write = ucsi_acpi_async_write
+};
+
static const struct dmi_system_id ucsi_acpi_quirks[] = {
{
.matches = {
@@ -136,6 +189,14 @@ static const struct dmi_system_id ucsi_acpi_quirks[] = {
},
.driver_data = (void *)&ucsi_zenbook_ops,
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "LG gram PC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "90Q"),
+ },
+ .driver_data = (void *)&ucsi_gram_ops,
+ },
{ }
};
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 985a880e86da..2fa973afe4e6 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -372,6 +372,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
ret = fwnode_property_read_u32(fwnode, "reg", &port);
if (ret < 0) {
dev_err(dev, "missing reg property of %pOFn\n", fwnode);
+ fwnode_handle_put(fwnode);
return ret;
}
@@ -386,9 +387,11 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
if (!desc)
continue;
- if (IS_ERR(desc))
+ if (IS_ERR(desc)) {
+ fwnode_handle_put(fwnode);
return dev_err_probe(dev, PTR_ERR(desc),
"unable to acquire orientation gpio\n");
+ }
ucsi->port_orientation[port] = desc;
}
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index ac48b7763114..ac69288e8bb0 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -65,6 +65,7 @@ struct ucsi_stm32g0 {
struct device *dev;
unsigned long flags;
#define COMMAND_PENDING 1
+#define ACK_PENDING 2
const char *fw_name;
struct ucsi *ucsi;
bool suspended;
@@ -396,9 +397,13 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const
size_t len)
{
struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi);
+ bool ack = UCSI_COMMAND(*(u64 *)val) == UCSI_ACK_CC_CI;
int ret;
- set_bit(COMMAND_PENDING, &g0->flags);
+ if (ack)
+ set_bit(ACK_PENDING, &g0->flags);
+ else
+ set_bit(COMMAND_PENDING, &g0->flags);
ret = ucsi_stm32g0_async_write(ucsi, offset, val, len);
if (ret)
@@ -406,9 +411,14 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const
if (!wait_for_completion_timeout(&g0->complete, msecs_to_jiffies(5000)))
ret = -ETIMEDOUT;
+ else
+ return 0;
out_clear_bit:
- clear_bit(COMMAND_PENDING, &g0->flags);
+ if (ack)
+ clear_bit(ACK_PENDING, &g0->flags);
+ else
+ clear_bit(COMMAND_PENDING, &g0->flags);
return ret;
}
@@ -429,8 +439,9 @@ static irqreturn_t ucsi_stm32g0_irq_handler(int irq, void *data)
if (UCSI_CCI_CONNECTOR(cci))
ucsi_connector_change(g0->ucsi, UCSI_CCI_CONNECTOR(cci));
- if (test_bit(COMMAND_PENDING, &g0->flags) &&
- cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))
+ if (cci & UCSI_CCI_ACK_COMPLETE && test_and_clear_bit(ACK_PENDING, &g0->flags))
+ complete(&g0->complete);
+ if (cci & UCSI_CCI_COMMAND_COMPLETE && test_and_clear_bit(COMMAND_PENDING, &g0->flags))
complete(&g0->complete);
return IRQ_HANDLED;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 85eea38dbdf4..2882944d23cc 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -257,6 +257,7 @@ config GPIO_WATCHDOG_ARCH_INITCALL
config LENOVO_SE10_WDT
tristate "Lenovo SE10 Watchdog"
depends on (X86 && DMI) || COMPILE_TEST
+ depends on HAS_IOPORT
select WATCHDOG_CORE
help
If you say yes here you get support for the watchdog
diff --git a/drivers/watchdog/menz69_wdt.c b/drivers/watchdog/menz69_wdt.c
index c7de30270043..0508a65acfa6 100644
--- a/drivers/watchdog/menz69_wdt.c
+++ b/drivers/watchdog/menz69_wdt.c
@@ -161,6 +161,7 @@ static struct mcb_driver men_z069_driver = {
module_mcb_driver(men_z069_driver);
MODULE_AUTHOR("Johannes Thumshirn <jth@kernel.org>");
+MODULE_DESCRIPTION("Watchdog driver for the MEN z069 IP-Core");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("mcb:16z069");
MODULE_IMPORT_NS(MCB);
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index a7a12f2fe9de..b6e0236509bb 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -370,5 +370,6 @@ static struct platform_driver omap_wdt_driver = {
module_platform_driver(omap_wdt_driver);
MODULE_AUTHOR("George G. Davis");
+MODULE_DESCRIPTION("Driver for the TI OMAP 16xx/24xx/34xx 32KHz (non-secure) watchdog");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:omap_wdt");
diff --git a/drivers/watchdog/simatic-ipc-wdt.c b/drivers/watchdog/simatic-ipc-wdt.c
index cdc1a2e15180..1e91f0a560ff 100644
--- a/drivers/watchdog/simatic-ipc-wdt.c
+++ b/drivers/watchdog/simatic-ipc-wdt.c
@@ -227,6 +227,7 @@ static struct platform_driver simatic_ipc_wdt_driver = {
module_platform_driver(simatic_ipc_wdt_driver);
+MODULE_DESCRIPTION("Siemens SIMATIC IPC driver for Watchdogs");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" KBUILD_MODNAME);
MODULE_AUTHOR("Gerd Haeussler <gerd.haeussler.ext@siemens.com>");
diff --git a/drivers/watchdog/ts4800_wdt.c b/drivers/watchdog/ts4800_wdt.c
index 0099403f4992..24b1ad52102e 100644
--- a/drivers/watchdog/ts4800_wdt.c
+++ b/drivers/watchdog/ts4800_wdt.c
@@ -200,5 +200,6 @@ static struct platform_driver ts4800_wdt_driver = {
module_platform_driver(ts4800_wdt_driver);
MODULE_AUTHOR("Damien Riegel <damien.riegel@savoirfairelinux.com>");
+MODULE_DESCRIPTION("Watchdog driver for TS-4800 based boards");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:ts4800_wdt");
diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c
index 09d17e20f4a7..8c80d04811e4 100644
--- a/drivers/watchdog/twl4030_wdt.c
+++ b/drivers/watchdog/twl4030_wdt.c
@@ -118,6 +118,7 @@ static struct platform_driver twl4030_wdt_driver = {
module_platform_driver(twl4030_wdt_driver);
MODULE_AUTHOR("Nokia Corporation");
+MODULE_DESCRIPTION("TWL4030 Watchdog");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:twl4030_wdt");