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-rw-r--r--drivers/acpi/device_pm.c1
-rw-r--r--drivers/acpi/internal.h1
-rw-r--r--drivers/acpi/nfit/core.c15
-rw-r--r--drivers/acpi/power.c2
-rw-r--r--drivers/acpi/scan.c3
-rw-r--r--drivers/acpi/sleep.h1
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/base/core.c3
-rw-r--r--drivers/base/power/runtime.c10
-rw-r--r--drivers/block/nbd.c10
-rw-r--r--drivers/cdrom/gdrom.c13
-rw-r--r--drivers/char/hpet.c2
-rw-r--r--drivers/char/tpm/tpm2-cmd.c1
-rw-r--r--drivers/char/tpm/tpm_tis_core.c22
-rw-r--r--drivers/clk/clk.c9
-rw-r--r--drivers/clocksource/hyperv_timer.c4
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c6
-rw-r--r--drivers/cpufreq/intel_pstate.c14
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c1
-rw-r--r--drivers/dma/qcom/hidma_mgmt.c17
-rw-r--r--drivers/edac/amd64_edac.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c13
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c1
-rw-r--r--drivers/gpu/drm/amd/include/amd_shared.h6
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/si_dpm.c174
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/sislands_smc.h34
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c61
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c2
-rw-r--r--drivers/gpu/drm/i915/gt/gen8_ppgtt.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c4
-rw-r--r--drivers/gpu/drm/i915/i915_active.c3
-rw-r--r--drivers/gpu/drm/i915/i915_mm.c73
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c9
-rw-r--r--drivers/gpu/drm/msm/dp/dp_audio.c1
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c26
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c4
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c16
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h4
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c144
-rw-r--r--drivers/gpu/drm/radeon/nislands_smc.h34
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c8
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c177
-rw-r--r--drivers/gpu/drm/radeon/sislands_smc.h34
-rw-r--r--drivers/gpu/drm/vc4/vc4_vec.c6
-rw-r--r--drivers/hwmon/adm9240.c2
-rw-r--r--drivers/hwmon/corsair-psu.c4
-rw-r--r--drivers/hwmon/lm80.c11
-rw-r--r--drivers/hwmon/ltc2992.c8
-rw-r--r--drivers/hwmon/occ/common.c5
-rw-r--r--drivers/hwmon/occ/common.h2
-rw-r--r--drivers/hwmon/pmbus/fsp-3y.c27
-rw-r--r--drivers/iio/accel/Kconfig1
-rw-r--r--drivers/iio/common/hid-sensors/Kconfig1
-rw-r--r--drivers/iio/gyro/Kconfig1
-rw-r--r--drivers/iio/gyro/mpu3050-core.c13
-rw-r--r--drivers/iio/humidity/Kconfig1
-rw-r--r--drivers/iio/industrialio-core.c9
-rw-r--r--drivers/iio/light/Kconfig2
-rw-r--r--drivers/iio/light/gp2ap002.c5
-rw-r--r--drivers/iio/light/tsl2583.c8
-rw-r--r--drivers/iio/magnetometer/Kconfig1
-rw-r--r--drivers/iio/orientation/Kconfig2
-rw-r--r--drivers/iio/pressure/Kconfig1
-rw-r--r--drivers/iio/proximity/pulsedlight-lidar-lite-v2.c1
-rw-r--r--drivers/iio/temperature/Kconfig1
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c17
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNinfineon.c21
-rw-r--r--drivers/leds/leds-lp5523.c2
-rw-r--r--drivers/media/dvb-frontends/sp8870.c2
-rw-r--r--drivers/media/platform/rcar_drif.c1
-rw-r--r--drivers/media/usb/gspca/cpia1.c6
-rw-r--r--drivers/media/usb/gspca/m5602/m5602_mt9m111.c16
-rw-r--r--drivers/media/usb/gspca/m5602/m5602_po1030.c14
-rw-r--r--drivers/misc/eeprom/at24.c6
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c2
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c53
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h23
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_drv.c7
-rw-r--r--drivers/misc/habanalabs/common/sysfs.c4
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c59
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c12
-rw-r--r--drivers/misc/habanalabs/goya/goya.c47
-rw-r--r--drivers/misc/habanalabs/goya/goya_hwmgr.c40
-rw-r--r--drivers/misc/ics932s401.c2
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c27
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c27
-rw-r--r--drivers/net/ethernet/fujitsu/fmvj18x_cs.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c8
-rw-r--r--drivers/net/ethernet/sun/niu.c32
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h19
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c42
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c9
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c8
-rw-r--r--drivers/net/wireless/marvell/libertas/mesh.c33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c18
-rw-r--r--drivers/nvme/host/core.c3
-rw-r--r--drivers/nvme/host/multipath.c55
-rw-r--r--drivers/nvme/host/nvme.h8
-rw-r--r--drivers/nvme/target/admin-cmd.c7
-rw-r--r--drivers/nvme/target/discovery.c2
-rw-r--r--drivers/nvme/target/fabrics-cmd.c6
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c2
-rw-r--r--drivers/nvme/target/io-cmd-file.c8
-rw-r--r--drivers/nvme/target/nvmet.h6
-rw-r--r--drivers/nvme/target/passthru.c2
-rw-r--r--drivers/nvme/target/rdma.c4
-rw-r--r--drivers/rapidio/rio_cm.c17
-rw-r--r--drivers/scsi/ufs/ufs-hisi.c15
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c23
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_linux.c21
-rw-r--r--drivers/tty/serial/max310x.c2
-rw-r--r--drivers/tty/serial/mvebu-uart.c3
-rw-r--r--drivers/tty/vt/vt.c2
-rw-r--r--drivers/tty/vt/vt_ioctl.c57
-rw-r--r--drivers/uio/uio_hv_generic.c12
-rw-r--r--drivers/uio/uio_pci_generic.c2
-rw-r--r--drivers/usb/class/cdc-wdm.c30
-rw-r--r--drivers/usb/core/hub.c6
-rw-r--r--drivers/usb/dwc2/core.h2
-rw-r--r--drivers/usb/dwc2/gadget.c3
-rw-r--r--drivers/usb/dwc2/platform.c4
-rw-r--r--drivers/usb/dwc3/core.h7
-rw-r--r--drivers/usb/dwc3/debug.h8
-rw-r--r--drivers/usb/dwc3/dwc3-imx8mp.c3
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c5
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c1
-rw-r--r--drivers/usb/dwc3/gadget.c13
-rw-r--r--drivers/usb/host/fotg210-hcd.c4
-rw-r--r--drivers/usb/host/xhci-ext-caps.h5
-rw-r--r--drivers/usb/host/xhci-pci.c8
-rw-r--r--drivers/usb/host/xhci-ring.c16
-rw-r--r--drivers/usb/host/xhci.c6
-rw-r--r--drivers/usb/musb/mediatek.c2
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c112
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c46
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h6
-rw-r--r--drivers/video/console/vgacon.c56
-rw-r--r--drivers/video/fbdev/core/fbcon.c2
-rw-r--r--drivers/video/fbdev/hgafb.c21
-rw-r--r--drivers/video/fbdev/imsttfb.c26
-rw-r--r--drivers/xen/gntdev.c4
-rw-r--r--drivers/xen/swiotlb-xen.c5
-rw-r--r--drivers/xen/unpopulated-alloc.c4
159 files changed, 1431 insertions, 990 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 16c0fe8a72a7..d260bc1f3e6e 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1313,6 +1313,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
{"PNP0C0B", }, /* Generic ACPI fan */
{"INT3404", }, /* Fan */
{"INTC1044", }, /* Fan for Tiger Lake generation */
+ {"INTC1048", }, /* Fan for Alder Lake generation */
{}
};
struct acpi_device *adev = ACPI_COMPANION(dev);
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index b852cff80287..f973bbe90e5e 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -142,6 +142,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
int acpi_power_on_resources(struct acpi_device *device, int state);
int acpi_power_transition(struct acpi_device *device, int state);
+void acpi_turn_off_unused_power_resources(void);
/* --------------------------------------------------------------------------
Device Power Management
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 958aaac869e8..23d9a09d7060 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -686,6 +686,13 @@ int nfit_spa_type(struct acpi_nfit_system_address *spa)
return -1;
}
+static size_t sizeof_spa(struct acpi_nfit_system_address *spa)
+{
+ if (spa->flags & ACPI_NFIT_LOCATION_COOKIE_VALID)
+ return sizeof(*spa);
+ return sizeof(*spa) - 8;
+}
+
static bool add_spa(struct acpi_nfit_desc *acpi_desc,
struct nfit_table_prev *prev,
struct acpi_nfit_system_address *spa)
@@ -693,22 +700,22 @@ static bool add_spa(struct acpi_nfit_desc *acpi_desc,
struct device *dev = acpi_desc->dev;
struct nfit_spa *nfit_spa;
- if (spa->header.length != sizeof(*spa))
+ if (spa->header.length != sizeof_spa(spa))
return false;
list_for_each_entry(nfit_spa, &prev->spas, list) {
- if (memcmp(nfit_spa->spa, spa, sizeof(*spa)) == 0) {
+ if (memcmp(nfit_spa->spa, spa, sizeof_spa(spa)) == 0) {
list_move_tail(&nfit_spa->list, &acpi_desc->spas);
return true;
}
}
- nfit_spa = devm_kzalloc(dev, sizeof(*nfit_spa) + sizeof(*spa),
+ nfit_spa = devm_kzalloc(dev, sizeof(*nfit_spa) + sizeof_spa(spa),
GFP_KERNEL);
if (!nfit_spa)
return false;
INIT_LIST_HEAD(&nfit_spa->list);
- memcpy(nfit_spa->spa, spa, sizeof(*spa));
+ memcpy(nfit_spa->spa, spa, sizeof_spa(spa));
list_add_tail(&nfit_spa->list, &acpi_desc->spas);
dev_dbg(dev, "spa index: %d type: %s\n",
spa->range_index,
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 32974b575e46..56102eaaa2da 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -995,6 +995,7 @@ void acpi_resume_power_resources(void)
mutex_unlock(&power_resource_list_lock);
}
+#endif
void acpi_turn_off_unused_power_resources(void)
{
@@ -1015,4 +1016,3 @@ void acpi_turn_off_unused_power_resources(void)
mutex_unlock(&power_resource_list_lock);
}
-#endif
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index a22778e880c2..453eff8ec8c3 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -700,6 +700,7 @@ int acpi_device_add(struct acpi_device *device,
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result) {
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
goto err_unlock;
}
@@ -2359,6 +2360,8 @@ int __init acpi_scan_init(void)
}
}
+ acpi_turn_off_unused_power_resources();
+
acpi_scan_initialized = true;
out:
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 1856f76ac83f..7fe41ee489d6 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -8,7 +8,6 @@ extern struct list_head acpi_wakeup_device_list;
extern struct mutex acpi_device_lock;
extern void acpi_resume_power_resources(void);
-extern void acpi_turn_off_unused_power_resources(void);
static inline acpi_status acpi_set_waking_vector(u32 wakeup_address)
{
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 61d34e1dc59c..bcec598b89f2 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4918,7 +4918,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
uint32_t enable;
if (copy_from_user(&enable, ubuf, sizeof(enable))) {
- ret = -EINVAL;
+ ret = -EFAULT;
goto err;
}
binder_inner_proc_lock(proc);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 4a8bf8cda52b..628e33939aca 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -150,7 +150,7 @@ void fwnode_links_purge(struct fwnode_handle *fwnode)
fwnode_links_purge_consumers(fwnode);
}
-static void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode)
+void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode)
{
struct fwnode_handle *child;
@@ -164,6 +164,7 @@ static void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode)
fwnode_for_each_available_child_node(fwnode, child)
fw_devlink_purge_absent_suppliers(child);
}
+EXPORT_SYMBOL_GPL(fw_devlink_purge_absent_suppliers);
#ifdef CONFIG_SRCU
static DEFINE_MUTEX(device_links_lock);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 1fc1a992f90c..b570848d23e0 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1637,6 +1637,7 @@ void pm_runtime_init(struct device *dev)
dev->power.request_pending = false;
dev->power.request = RPM_REQ_NONE;
dev->power.deferred_resume = false;
+ dev->power.needs_force_resume = 0;
INIT_WORK(&dev->power.work, pm_runtime_work);
dev->power.timer_expires = 0;
@@ -1804,10 +1805,12 @@ int pm_runtime_force_suspend(struct device *dev)
* its parent, but set its status to RPM_SUSPENDED anyway in case this
* function will be called again for it in the meantime.
*/
- if (pm_runtime_need_not_resume(dev))
+ if (pm_runtime_need_not_resume(dev)) {
pm_runtime_set_suspended(dev);
- else
+ } else {
__update_runtime_status(dev, RPM_SUSPENDED);
+ dev->power.needs_force_resume = 1;
+ }
return 0;
@@ -1834,7 +1837,7 @@ int pm_runtime_force_resume(struct device *dev)
int (*callback)(struct device *);
int ret = 0;
- if (!pm_runtime_status_suspended(dev) || pm_runtime_need_not_resume(dev))
+ if (!pm_runtime_status_suspended(dev) || !dev->power.needs_force_resume)
goto out;
/*
@@ -1853,6 +1856,7 @@ int pm_runtime_force_resume(struct device *dev)
pm_runtime_mark_last_busy(dev);
out:
+ dev->power.needs_force_resume = 0;
pm_runtime_enable(dev);
return ret;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4ff71b579cfc..45d2c28c8fc8 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1980,7 +1980,8 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd)
* config ref and try to destroy the workqueue from inside the work
* queue.
*/
- flush_workqueue(nbd->recv_workq);
+ if (nbd->recv_workq)
+ flush_workqueue(nbd->recv_workq);
if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
&nbd->config->runtime_flags))
nbd_config_put(nbd);
@@ -2014,12 +2015,11 @@ static int nbd_genl_disconnect(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
mutex_unlock(&nbd_index_mutex);
- if (!refcount_inc_not_zero(&nbd->config_refs)) {
- nbd_put(nbd);
- return 0;
- }
+ if (!refcount_inc_not_zero(&nbd->config_refs))
+ goto put_nbd;
nbd_disconnect_and_put(nbd);
nbd_config_put(nbd);
+put_nbd:
nbd_put(nbd);
return 0;
}
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 742b4a0932e3..c6d8c0f59722 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -744,6 +744,13 @@ static const struct blk_mq_ops gdrom_mq_ops = {
static int probe_gdrom(struct platform_device *devptr)
{
int err;
+
+ /*
+ * Ensure our "one" device is initialized properly in case of previous
+ * usages of it
+ */
+ memset(&gd, 0, sizeof(gd));
+
/* Start the device */
if (gdrom_execute_diagnostic() != 1) {
pr_warn("ATA Probe for GDROM failed\n");
@@ -830,6 +837,8 @@ static int remove_gdrom(struct platform_device *devptr)
if (gdrom_major)
unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
unregister_cdrom(gd.cd_info);
+ kfree(gd.cd_info);
+ kfree(gd.toc);
return 0;
}
@@ -845,7 +854,7 @@ static struct platform_driver gdrom_driver = {
static int __init init_gdrom(void)
{
int rc;
- gd.toc = NULL;
+
rc = platform_driver_register(&gdrom_driver);
if (rc)
return rc;
@@ -861,8 +870,6 @@ static void __exit exit_gdrom(void)
{
platform_device_unregister(pd);
platform_driver_unregister(&gdrom_driver);
- kfree(gd.toc);
- kfree(gd.cd_info);
}
module_init(init_gdrom);
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index ed3b7dab678d..8b55085650ad 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -984,6 +984,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
hdp->hd_phys_address = fixmem32->address;
hdp->hd_address = ioremap(fixmem32->address,
HPET_RANGE_SIZE);
+ if (!hdp->hd_address)
+ return AE_ERROR;
if (hpet_is_known(hdp)) {
iounmap(hdp->hd_address);
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index eff1f12d981a..c84d23951219 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -656,6 +656,7 @@ int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
if (nr_commands !=
be32_to_cpup((__be32 *)&buf.data[TPM_HEADER_SIZE + 5])) {
+ rc = -EFAULT;
tpm_buf_destroy(&buf);
goto out;
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index a2e0395cbe61..55b9d3965ae1 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -709,16 +709,14 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip)
cap_t cap;
int ret;
- /* TPM 2.0 */
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
-
- /* TPM 1.2 */
ret = request_locality(chip, 0);
if (ret < 0)
return ret;
- ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ ret = tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
+ else
+ ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
release_locality(chip, 0);
@@ -1127,12 +1125,20 @@ int tpm_tis_resume(struct device *dev)
if (ret)
return ret;
- /* TPM 1.2 requires self-test on resume. This function actually returns
+ /*
+ * TPM 1.2 requires self-test on resume. This function actually returns
* an error code but for unknown reason it isn't handled.
*/
- if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+ if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
+ ret = request_locality(chip, 0);
+ if (ret < 0)
+ return ret;
+
tpm1_do_selftest(chip);
+ release_locality(chip, 0);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(tpm_tis_resume);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e2ec1b745243..65508eb89ec9 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4540,6 +4540,9 @@ int of_clk_add_provider(struct device_node *np,
struct of_clk_provider *cp;
int ret;
+ if (!np)
+ return 0;
+
cp = kzalloc(sizeof(*cp), GFP_KERNEL);
if (!cp)
return -ENOMEM;
@@ -4579,6 +4582,9 @@ int of_clk_add_hw_provider(struct device_node *np,
struct of_clk_provider *cp;
int ret;
+ if (!np)
+ return 0;
+
cp = kzalloc(sizeof(*cp), GFP_KERNEL);
if (!cp)
return -ENOMEM;
@@ -4676,6 +4682,9 @@ void of_clk_del_provider(struct device_node *np)
{
struct of_clk_provider *cp;
+ if (!np)
+ return;
+
mutex_lock(&of_clk_mutex);
list_for_each_entry(cp, &of_clk_providers, link) {
if (cp->node == np) {
diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
index 977fd05ac35f..d6ece7bbce89 100644
--- a/drivers/clocksource/hyperv_timer.c
+++ b/drivers/clocksource/hyperv_timer.c
@@ -419,7 +419,7 @@ static void resume_hv_clock_tsc(struct clocksource *arg)
hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr);
}
-#ifdef VDSO_CLOCKMODE_HVCLOCK
+#ifdef HAVE_VDSO_CLOCKMODE_HVCLOCK
static int hv_cs_enable(struct clocksource *cs)
{
vclocks_set_used(VDSO_CLOCKMODE_HVCLOCK);
@@ -435,7 +435,7 @@ static struct clocksource hyperv_cs_tsc = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
.suspend= suspend_hv_clock_tsc,
.resume = resume_hv_clock_tsc,
-#ifdef VDSO_CLOCKMODE_HVCLOCK
+#ifdef HAVE_VDSO_CLOCKMODE_HVCLOCK
.enable = hv_cs_enable,
.vdso_clock_mode = VDSO_CLOCKMODE_HVCLOCK,
#else
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d1bbc16fba4b..7e7450453714 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -646,7 +646,11 @@ static u64 get_max_boost_ratio(unsigned int cpu)
return 0;
}
- highest_perf = perf_caps.highest_perf;
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ highest_perf = amd_get_highest_perf();
+ else
+ highest_perf = perf_caps.highest_perf;
+
nominal_perf = perf_caps.nominal_perf;
if (!highest_perf || !nominal_perf) {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index f0401064d7aa..0e69dffd5a76 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -3033,6 +3033,14 @@ static const struct x86_cpu_id hwp_support_ids[] __initconst = {
{}
};
+static bool intel_pstate_hwp_is_enabled(void)
+{
+ u64 value;
+
+ rdmsrl(MSR_PM_ENABLE, value);
+ return !!(value & 0x1);
+}
+
static int __init intel_pstate_init(void)
{
const struct x86_cpu_id *id;
@@ -3051,8 +3059,12 @@ static int __init intel_pstate_init(void)
* Avoid enabling HWP for processors without EPP support,
* because that means incomplete HWP implementation which is a
* corner case and supporting it is generally problematic.
+ *
+ * If HWP is enabled already, though, there is no choice but to
+ * deal with it.
*/
- if (!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) {
+ if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) ||
+ intel_pstate_hwp_is_enabled()) {
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index facc8e6bc580..d385daf2c71c 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -442,7 +442,6 @@ static int nitrox_probe(struct pci_dev *pdev,
err = pci_request_mem_regions(pdev, nitrox_driver_name);
if (err) {
pci_disable_device(pdev);
- dev_err(&pdev->dev, "Failed to request mem regions!\n");
return err;
}
pci_set_master(pdev);
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 806ca02c52d7..62026607f3f8 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -418,8 +418,23 @@ static int __init hidma_mgmt_init(void)
hidma_mgmt_of_populate_channels(child);
}
#endif
- return platform_driver_register(&hidma_mgmt_driver);
+ /*
+ * We do not check for return value here, as it is assumed that
+ * platform_driver_register must not fail. The reason for this is that
+ * the (potential) hidma_mgmt_of_populate_channels calls above are not
+ * cleaned up if it does fail, and to do this work is quite
+ * complicated. In particular, various calls of of_address_to_resource,
+ * of_irq_to_resource, platform_device_register_full, of_dma_configure,
+ * and of_msi_configure which then call other functions and so on, must
+ * be cleaned up - this is not a trivial exercise.
+ *
+ * Currently, this module is not intended to be unloaded, and there is
+ * no module_exit function defined which does the needed cleanup. For
+ * this reason, we have to assume success here.
+ */
+ platform_driver_register(&hidma_mgmt_driver);
+ return 0;
}
module_init(hidma_mgmt_init);
MODULE_LICENSE("GPL v2");
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 9fa4dfc6ebee..f0d8f60acee1 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3083,7 +3083,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
edac_dbg(0, " TOP_MEM: 0x%016llx\n", pvt->top_mem);
/* Check first whether TOP_MEM2 is enabled: */
- rdmsrl(MSR_K8_SYSCFG, msr_val);
+ rdmsrl(MSR_AMD64_SYSCFG, msr_val);
if (msr_val & BIT(21)) {
rdmsrl(MSR_K8_TOP_MEM2, pvt->top_mem2);
edac_dbg(0, " TOP_MEM2: 0x%016llx\n", pvt->top_mem2);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dc3a69296321..264176a01e16 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1006,6 +1006,7 @@ struct amdgpu_device {
struct amdgpu_df df;
struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
+ uint32_t harvest_ip_mask;
int num_ip_blocks;
struct mutex mn_lock;
DECLARE_HASHTABLE(mn_hash, 7);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7d3b54615147..8b2a37bf2adf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1683,6 +1683,19 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
if (!ip_block_version)
return -EINVAL;
+ switch (ip_block_version->type) {
+ case AMD_IP_BLOCK_TYPE_VCN:
+ if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
+ return 0;
+ break;
+ case AMD_IP_BLOCK_TYPE_JPEG:
+ if (adev->harvest_ip_mask & AMD_HARVEST_IP_JPEG_MASK)
+ return 0;
+ break;
+ default:
+ break;
+ }
+
DRM_INFO("add ip block number %d <%s>\n", adev->num_ip_blocks,
ip_block_version->funcs->name);
@@ -3111,7 +3124,6 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
return amdgpu_device_asic_has_dc_support(adev->asic_type);
}
-
static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
{
struct amdgpu_device *adev =
@@ -3276,6 +3288,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->vm_manager.vm_pte_funcs = NULL;
adev->vm_manager.vm_pte_num_scheds = 0;
adev->gmc.gmc_funcs = NULL;
+ adev->harvest_ip_mask = 0x0;
adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
bitmap_zero(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index b2dbcb4df020..e1b6f5891759 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -373,6 +373,34 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
return -EINVAL;
}
+void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
+{
+ struct binary_header *bhdr;
+ struct harvest_table *harvest_info;
+ int i;
+
+ bhdr = (struct binary_header *)adev->mman.discovery_bin;
+ harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
+ le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
+
+ for (i = 0; i < 32; i++) {
+ if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
+ break;
+
+ switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
+ case VCN_HWID:
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+ break;
+ case DMU_HWID:
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 8f6183801cb3..1b1ae21b1037 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -29,6 +29,7 @@
void amdgpu_discovery_fini(struct amdgpu_device *adev);
int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
+void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev);
int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
int *major, int *minor, int *revision);
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index d54af7f8801b..d290ca0b06da 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -623,6 +623,16 @@ static const struct amdgpu_ip_block_version nv_common_ip_block =
.funcs = &nv_common_ip_funcs,
};
+static bool nv_is_headless_sku(struct pci_dev *pdev)
+{
+ if ((pdev->device == 0x731E &&
+ (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
+ (pdev->device == 0x7340 && pdev->revision == 0xC9) ||
+ (pdev->device == 0x7360 && pdev->revision == 0xC7))
+ return true;
+ return false;
+}
+
static int nv_reg_base_init(struct amdgpu_device *adev)
{
int r;
@@ -635,6 +645,12 @@ static int nv_reg_base_init(struct amdgpu_device *adev)
goto legacy_init;
}
+ amdgpu_discovery_harvest_ip(adev);
+ if (nv_is_headless_sku(adev->pdev)) {
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
+ adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+ }
+
return 0;
}
@@ -671,16 +687,6 @@ void nv_set_virt_ops(struct amdgpu_device *adev)
adev->virt.ops = &xgpu_nv_virt_ops;
}
-static bool nv_is_headless_sku(struct pci_dev *pdev)
-{
- if ((pdev->device == 0x731E &&
- (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
- (pdev->device == 0x7340 && pdev->revision == 0xC9) ||
- (pdev->device == 0x7360 && pdev->revision == 0xC7))
- return true;
- return false;
-}
-
int nv_set_ip_blocks(struct amdgpu_device *adev)
{
int r;
@@ -728,8 +734,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
- if (!nv_is_headless_sku(adev->pdev))
- amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
@@ -752,8 +757,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
- if (!nv_is_headless_sku(adev->pdev))
- amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
break;
@@ -777,7 +781,6 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
-
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
break;
@@ -1149,6 +1152,11 @@ static int nv_common_early_init(void *handle)
return -EINVAL;
}
+ if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
+ adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
+ AMD_PG_SUPPORT_VCN_DPG |
+ AMD_PG_SUPPORT_JPEG);
+
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_setting(adev);
xgpu_nv_mailbox_set_irq_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index d80e12b80c7e..8e1b9a40839f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1401,7 +1401,8 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
- AMD_CG_SUPPORT_SDMA_LS;
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_VCN_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_SDMA |
AMD_PG_SUPPORT_MMHUB |
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 51a773a37a35..0c1beefa3e49 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1119,10 +1119,10 @@ static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp);
- /* put VCPU into reset */
- WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
- UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
- ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+ /* stall UMC channel */
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
+ UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
+ ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
@@ -1141,6 +1141,11 @@ static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
UVD_SOFT_RESET__LMI_SOFT_RESET_MASK,
~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK);
+ /* put VCPU into reset */
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
+ UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
+ ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+
WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0);
vcn_v1_0_enable_clock_gating(adev);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 616f5b1ea3a8..666796a0067c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -650,6 +650,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
/* File created at /sys/class/drm/card0/device/hdcp_srm*/
hdcp_work[0].attr = data_attr;
+ sysfs_bin_attr_init(&hdcp_work[0].attr);
if (sysfs_create_bin_file(&adev->dev->kobj, &hdcp_work[0].attr))
DRM_WARN("Failed to create device file hdcp_srm");
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 43ed6291b2b8..9ab706cd07ff 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -216,6 +216,12 @@ enum PP_FEATURE_MASK {
PP_GFX_DCS_MASK = 0x80000,
};
+enum amd_harvest_ip_mask {
+ AMD_HARVEST_IP_VCN_MASK = 0x1,
+ AMD_HARVEST_IP_JPEG_MASK = 0x2,
+ AMD_HARVEST_IP_DMU_MASK = 0x4,
+};
+
enum DC_FEATURE_MASK {
DC_FBC_MASK = 0x1,
DC_MULTI_MON_PP_MCLK_SWITCH_MASK = 0x2,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index 26a5321e621b..15c0b8af376f 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -4817,70 +4817,70 @@ static int si_populate_smc_initial_state(struct amdgpu_device *adev,
u32 reg;
int ret;
- table->initialState.levels[0].mclk.vDLL_CNTL =
+ table->initialState.level.mclk.vDLL_CNTL =
cpu_to_be32(si_pi->clock_registers.dll_cntl);
- table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
cpu_to_be32(si_pi->clock_registers.mclk_pwrmgt_cntl);
- table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_ad_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_dq_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL_1 =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_1);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL_2 =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_2);
- table->initialState.levels[0].mclk.vMPLL_SS =
+ table->initialState.level.mclk.vMPLL_SS =
cpu_to_be32(si_pi->clock_registers.mpll_ss1);
- table->initialState.levels[0].mclk.vMPLL_SS2 =
+ table->initialState.level.mclk.vMPLL_SS2 =
cpu_to_be32(si_pi->clock_registers.mpll_ss2);
- table->initialState.levels[0].mclk.mclk_value =
+ table->initialState.level.mclk.mclk_value =
cpu_to_be32(initial_state->performance_levels[0].mclk);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_2);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_3);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_4);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum_2);
- table->initialState.levels[0].sclk.sclk_value =
+ table->initialState.level.sclk.sclk_value =
cpu_to_be32(initial_state->performance_levels[0].sclk);
- table->initialState.levels[0].arbRefreshState =
+ table->initialState.level.arbRefreshState =
SISLANDS_INITIAL_STATE_ARB_INDEX;
- table->initialState.levels[0].ACIndex = 0;
+ table->initialState.level.ACIndex = 0;
ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
initial_state->performance_levels[0].vddc,
- &table->initialState.levels[0].vddc);
+ &table->initialState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(adev,
- &table->initialState.levels[0].vddc,
+ &table->initialState.level.vddc,
&std_vddc);
if (!ret)
si_populate_std_voltage_value(adev, std_vddc,
- table->initialState.levels[0].vddc.index,
- &table->initialState.levels[0].std_vddc);
+ table->initialState.level.vddc.index,
+ &table->initialState.level.std_vddc);
}
if (eg_pi->vddci_control)
si_populate_voltage_value(adev,
&eg_pi->vddci_voltage_table,
initial_state->performance_levels[0].vddci,
- &table->initialState.levels[0].vddci);
+ &table->initialState.level.vddci);
if (si_pi->vddc_phase_shed_control)
si_populate_phase_shedding_value(adev,
@@ -4888,41 +4888,41 @@ static int si_populate_smc_initial_state(struct amdgpu_device *adev,
initial_state->performance_levels[0].vddc,
initial_state->performance_levels[0].sclk,
initial_state->performance_levels[0].mclk,
- &table->initialState.levels[0].vddc);
+ &table->initialState.level.vddc);
- si_populate_initial_mvdd_value(adev, &table->initialState.levels[0].mvdd);
+ si_populate_initial_mvdd_value(adev, &table->initialState.level.mvdd);
reg = CG_R(0xffff) | CG_L(0);
- table->initialState.levels[0].aT = cpu_to_be32(reg);
- table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
- table->initialState.levels[0].gen2PCIE = (u8)si_pi->boot_pcie_gen;
+ table->initialState.level.aT = cpu_to_be32(reg);
+ table->initialState.level.bSP = cpu_to_be32(pi->dsp);
+ table->initialState.level.gen2PCIE = (u8)si_pi->boot_pcie_gen;
if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
- table->initialState.levels[0].strobeMode =
+ table->initialState.level.strobeMode =
si_get_strobe_mode_settings(adev,
initial_state->performance_levels[0].mclk);
if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
- table->initialState.levels[0].mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
+ table->initialState.level.mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
else
- table->initialState.levels[0].mcFlags = 0;
+ table->initialState.level.mcFlags = 0;
}
table->initialState.levelCount = 1;
table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
- table->initialState.levels[0].dpm2.MaxPS = 0;
- table->initialState.levels[0].dpm2.NearTDPDec = 0;
- table->initialState.levels[0].dpm2.AboveSafeInc = 0;
- table->initialState.levels[0].dpm2.BelowSafeInc = 0;
- table->initialState.levels[0].dpm2.PwrEfficiencyRatio = 0;
+ table->initialState.level.dpm2.MaxPS = 0;
+ table->initialState.level.dpm2.NearTDPDec = 0;
+ table->initialState.level.dpm2.AboveSafeInc = 0;
+ table->initialState.level.dpm2.BelowSafeInc = 0;
+ table->initialState.level.dpm2.PwrEfficiencyRatio = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
@@ -4953,18 +4953,18 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
if (pi->acpi_vddc) {
ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
- pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
+ pi->acpi_vddc, &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(adev,
- &table->ACPIState.levels[0].vddc, &std_vddc);
+ &table->ACPIState.level.vddc, &std_vddc);
if (!ret)
si_populate_std_voltage_value(adev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = si_pi->acpi_pcie_gen;
+ table->ACPIState.level.gen2PCIE = si_pi->acpi_pcie_gen;
if (si_pi->vddc_phase_shed_control) {
si_populate_phase_shedding_value(adev,
@@ -4972,23 +4972,23 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
pi->acpi_vddc,
0,
0,
- &table->ACPIState.levels[0].vddc);
+ &table->ACPIState.level.vddc);
}
} else {
ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
- pi->min_vddc_in_table, &table->ACPIState.levels[0].vddc);
+ pi->min_vddc_in_table, &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(adev,
- &table->ACPIState.levels[0].vddc, &std_vddc);
+ &table->ACPIState.level.vddc, &std_vddc);
if (!ret)
si_populate_std_voltage_value(adev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE =
+ table->ACPIState.level.gen2PCIE =
(u8)amdgpu_get_pcie_gen_support(adev,
si_pi->sys_pcie_mask,
si_pi->boot_pcie_gen,
@@ -5000,14 +5000,14 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
pi->min_vddc_in_table,
0,
0,
- &table->ACPIState.levels[0].vddc);
+ &table->ACPIState.level.vddc);
}
if (pi->acpi_vddc) {
if (eg_pi->acpi_vddci)
si_populate_voltage_value(adev, &eg_pi->vddci_voltage_table,
eg_pi->acpi_vddci,
- &table->ACPIState.levels[0].vddci);
+ &table->ACPIState.level.vddci);
}
mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
@@ -5018,59 +5018,59 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
spll_func_cntl_2 |= SCLK_MUX_SEL(4);
- table->ACPIState.levels[0].mclk.vDLL_CNTL =
+ table->ACPIState.level.mclk.vDLL_CNTL =
cpu_to_be32(dll_cntl);
- table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL =
cpu_to_be32(mclk_pwrmgt_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL =
cpu_to_be32(mpll_ad_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL =
cpu_to_be32(mpll_dq_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL =
cpu_to_be32(mpll_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_1 =
cpu_to_be32(mpll_func_cntl_1);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_2 =
cpu_to_be32(mpll_func_cntl_2);
- table->ACPIState.levels[0].mclk.vMPLL_SS =
+ table->ACPIState.level.mclk.vMPLL_SS =
cpu_to_be32(si_pi->clock_registers.mpll_ss1);
- table->ACPIState.levels[0].mclk.vMPLL_SS2 =
+ table->ACPIState.level.mclk.vMPLL_SS2 =
cpu_to_be32(si_pi->clock_registers.mpll_ss2);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL =
cpu_to_be32(spll_func_cntl);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
cpu_to_be32(spll_func_cntl_2);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
cpu_to_be32(spll_func_cntl_3);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
cpu_to_be32(spll_func_cntl_4);
- table->ACPIState.levels[0].mclk.mclk_value = 0;
- table->ACPIState.levels[0].sclk.sclk_value = 0;
+ table->ACPIState.level.mclk.mclk_value = 0;
+ table->ACPIState.level.sclk.sclk_value = 0;
- si_populate_mvdd_value(adev, 0, &table->ACPIState.levels[0].mvdd);
+ si_populate_mvdd_value(adev, 0, &table->ACPIState.level.mvdd);
if (eg_pi->dynamic_ac_timing)
- table->ACPIState.levels[0].ACIndex = 0;
+ table->ACPIState.level.ACIndex = 0;
- table->ACPIState.levels[0].dpm2.MaxPS = 0;
- table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
- table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
- table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
- table->ACPIState.levels[0].dpm2.PwrEfficiencyRatio = 0;
+ table->ACPIState.level.dpm2.MaxPS = 0;
+ table->ACPIState.level.dpm2.NearTDPDec = 0;
+ table->ACPIState.level.dpm2.AboveSafeInc = 0;
+ table->ACPIState.level.dpm2.BelowSafeInc = 0;
+ table->ACPIState.level.dpm2.PwrEfficiencyRatio = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
static int si_populate_ulv_state(struct amdgpu_device *adev,
- SISLANDS_SMC_SWSTATE *state)
+ struct SISLANDS_SMC_SWSTATE_SINGLE *state)
{
struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
struct si_power_info *si_pi = si_get_pi(adev);
@@ -5079,19 +5079,19 @@ static int si_populate_ulv_state(struct amdgpu_device *adev,
int ret;
ret = si_convert_power_level_to_smc(adev, &ulv->pl,
- &state->levels[0]);
+ &state->level);
if (!ret) {
if (eg_pi->sclk_deep_sleep) {
if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
- state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
+ state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
else
- state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
+ state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
}
if (ulv->one_pcie_lane_in_ulv)
state->flags |= PPSMC_SWSTATE_FLAG_PCIE_X1;
- state->levels[0].arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
- state->levels[0].ACIndex = 1;
- state->levels[0].std_vddc = state->levels[0].vddc;
+ state->level.arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
+ state->level.ACIndex = 1;
+ state->level.std_vddc = state->level.vddc;
state->levelCount = 1;
state->flags |= PPSMC_SWSTATE_FLAG_DC;
@@ -5190,7 +5190,9 @@ static int si_init_smc_table(struct amdgpu_device *adev)
if (ret)
return ret;
- table->driverState = table->initialState;
+ table->driverState.flags = table->initialState.flags;
+ table->driverState.levelCount = table->initialState.levelCount;
+ table->driverState.levels[0] = table->initialState.level;
ret = si_do_program_memory_timing_parameters(adev, amdgpu_boot_state,
SISLANDS_INITIAL_STATE_ARB_INDEX);
@@ -5737,8 +5739,8 @@ static int si_upload_ulv_state(struct amdgpu_device *adev)
if (ulv->supported && ulv->pl.vddc) {
u32 address = si_pi->state_table_start +
offsetof(SISLANDS_SMC_STATETABLE, ULVState);
- SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.ULVState;
- u32 state_size = sizeof(SISLANDS_SMC_SWSTATE);
+ struct SISLANDS_SMC_SWSTATE_SINGLE *smc_state = &si_pi->smc_statetable.ULVState;
+ u32 state_size = sizeof(struct SISLANDS_SMC_SWSTATE_SINGLE);
memset(smc_state, 0, state_size);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/sislands_smc.h b/drivers/gpu/drm/amd/pm/powerplay/sislands_smc.h
index 0f7554052c90..c7dc117a688c 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/sislands_smc.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/sislands_smc.h
@@ -191,6 +191,14 @@ struct SISLANDS_SMC_SWSTATE
typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE;
+struct SISLANDS_SMC_SWSTATE_SINGLE {
+ uint8_t flags;
+ uint8_t levelCount;
+ uint8_t padding2;
+ uint8_t padding3;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL level;
+};
+
#define SISLANDS_SMC_VOLTAGEMASK_VDDC 0
#define SISLANDS_SMC_VOLTAGEMASK_MVDD 1
#define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2
@@ -208,19 +216,19 @@ typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE;
struct SISLANDS_SMC_STATETABLE
{
- uint8_t thermalProtectType;
- uint8_t systemFlags;
- uint8_t maxVDDCIndexInPPTable;
- uint8_t extraFlags;
- uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
- SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
- SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
- PP_SIslands_DPM2Parameters dpm2Params;
- SISLANDS_SMC_SWSTATE initialState;
- SISLANDS_SMC_SWSTATE ACPIState;
- SISLANDS_SMC_SWSTATE ULVState;
- SISLANDS_SMC_SWSTATE driverState;
- SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
+ uint8_t thermalProtectType;
+ uint8_t systemFlags;
+ uint8_t maxVDDCIndexInPPTable;
+ uint8_t extraFlags;
+ uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
+ SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
+ SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
+ PP_SIslands_DPM2Parameters dpm2Params;
+ struct SISLANDS_SMC_SWSTATE_SINGLE initialState;
+ struct SISLANDS_SMC_SWSTATE_SINGLE ACPIState;
+ struct SISLANDS_SMC_SWSTATE_SINGLE ULVState;
+ SISLANDS_SMC_SWSTATE driverState;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
};
typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 6a2dee8cef1f..642c60f3d9b1 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1095,44 +1095,6 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return -EINVAL;
}
-/* Optimize link config in order: max bpp, min lanes, min clock */
-static int
-intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- const struct link_config_limits *limits)
-{
- const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
- int bpp, clock, lane_count;
- int mode_rate, link_clock, link_avail;
-
- for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
- int output_bpp = intel_dp_output_bpp(pipe_config->output_format, bpp);
-
- mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
- output_bpp);
-
- for (lane_count = limits->min_lane_count;
- lane_count <= limits->max_lane_count;
- lane_count <<= 1) {
- for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
- link_clock = intel_dp->common_rates[clock];
- link_avail = intel_dp_max_data_rate(link_clock,
- lane_count);
-
- if (mode_rate <= link_avail) {
- pipe_config->lane_count = lane_count;
- pipe_config->pipe_bpp = bpp;
- pipe_config->port_clock = link_clock;
-
- return 0;
- }
- }
- }
- }
-
- return -EINVAL;
-}
-
static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc)
{
int i, num_bpc;
@@ -1382,22 +1344,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
intel_dp_can_bigjoiner(intel_dp))
pipe_config->bigjoiner = true;
- if (intel_dp_is_edp(intel_dp))
- /*
- * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
- * section A.1: "It is recommended that the minimum number of
- * lanes be used, using the minimum link rate allowed for that
- * lane configuration."
- *
- * Note that we fall back to the max clock and lane count for eDP
- * panels that fail with the fast optimal settings (see
- * intel_dp->use_max_params), in which case the fast vs. wide
- * choice doesn't matter.
- */
- ret = intel_dp_compute_link_config_fast(intel_dp, pipe_config, &limits);
- else
- /* Optimize for slow and wide. */
- ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
+ /*
+ * Optimize for slow and wide for everything, because there are some
+ * eDP 1.3 and 1.4 panels don't work well with fast and narrow.
+ */
+ ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
/* enable compression if the mode doesn't fit available BW */
drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en);
@@ -2160,7 +2111,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp)
* -PCON supports SRC_CTL_MODE (VESA DP2.0-HDMI2.1 PCON Spec Draft-1 Sec-7)
* -sink is HDMI2.1
*/
- if (!(intel_dp->dpcd[2] & DP_PCON_SOURCE_CTL_MODE) ||
+ if (!(intel_dp->downstream_ports[2] & DP_PCON_SOURCE_CTL_MODE) ||
!intel_dp_is_hdmi_2_1_sink(intel_dp) ||
intel_dp->frl.is_trained)
return;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index e5dadde422f7..bbaf05515e88 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -383,7 +383,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay)
i830_overlay_clock_gating(dev_priv, true);
}
-static void
+__i915_active_call static void
intel_overlay_last_flip_retire(struct i915_active *active)
{
struct intel_overlay *overlay =
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 23f6b00e08e2..f6fe5cb01438 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -189,7 +189,7 @@ compute_partial_view(const struct drm_i915_gem_object *obj,
struct i915_ggtt_view view;
if (i915_gem_object_is_tiled(obj))
- chunk = roundup(chunk, tile_row_pages(obj));
+ chunk = roundup(chunk, tile_row_pages(obj) ?: 1);
view.type = I915_GGTT_VIEW_PARTIAL;
view.partial.offset = rounddown(page_offset, chunk);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 176c19633412..74bf6fc8461f 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -641,7 +641,6 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
err = pin_pt_dma(vm, pde->pt.base);
if (err) {
- i915_gem_object_put(pde->pt.base);
free_pd(vm, pde);
return err;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index e72b7a0dc316..8a322594210c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -653,8 +653,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
* banks of memory are paired and unswizzled on the
* uneven portion, so leave that as unknown.
*/
- if (intel_uncore_read(uncore, C0DRB3) ==
- intel_uncore_read(uncore, C1DRB3)) {
+ if (intel_uncore_read16(uncore, C0DRB3) ==
+ intel_uncore_read16(uncore, C1DRB3)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index cf9a3d384971..aa573b078ae7 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -1156,7 +1156,8 @@ static int auto_active(struct i915_active *ref)
return 0;
}
-static void auto_retire(struct i915_active *ref)
+__i915_active_call static void
+auto_retire(struct i915_active *ref)
{
i915_active_put(ref);
}
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 4c8cd08c672d..9a777b0ff59b 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -28,10 +28,46 @@
#include "i915_drv.h"
-#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+struct remap_pfn {
+ struct mm_struct *mm;
+ unsigned long pfn;
+ pgprot_t prot;
+
+ struct sgt_iter sgt;
+ resource_size_t iobase;
+};
#define use_dma(io) ((io) != -1)
+static inline unsigned long sgt_pfn(const struct remap_pfn *r)
+{
+ if (use_dma(r->iobase))
+ return (r->sgt.dma + r->sgt.curr + r->iobase) >> PAGE_SHIFT;
+ else
+ return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT);
+}
+
+static int remap_sg(pte_t *pte, unsigned long addr, void *data)
+{
+ struct remap_pfn *r = data;
+
+ if (GEM_WARN_ON(!r->sgt.sgp))
+ return -EINVAL;
+
+ /* Special PTE are not associated with any struct page */
+ set_pte_at(r->mm, addr, pte,
+ pte_mkspecial(pfn_pte(sgt_pfn(r), r->prot)));
+ r->pfn++; /* track insertions in case we need to unwind later */
+
+ r->sgt.curr += PAGE_SIZE;
+ if (r->sgt.curr >= r->sgt.max)
+ r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase));
+
+ return 0;
+}
+
+#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+
/**
* remap_io_sg - remap an IO mapping to userspace
* @vma: user vma to map to
@@ -46,7 +82,12 @@ int remap_io_sg(struct vm_area_struct *vma,
unsigned long addr, unsigned long size,
struct scatterlist *sgl, resource_size_t iobase)
{
- unsigned long pfn, len, remapped = 0;
+ struct remap_pfn r = {
+ .mm = vma->vm_mm,
+ .prot = vma->vm_page_prot,
+ .sgt = __sgt_iter(sgl, use_dma(iobase)),
+ .iobase = iobase,
+ };
int err;
/* We rely on prevalidation of the io-mapping to skip track_pfn(). */
@@ -55,25 +96,11 @@ int remap_io_sg(struct vm_area_struct *vma,
if (!use_dma(iobase))
flush_cache_range(vma, addr, size);
- do {
- if (use_dma(iobase)) {
- if (!sg_dma_len(sgl))
- break;
- pfn = (sg_dma_address(sgl) + iobase) >> PAGE_SHIFT;
- len = sg_dma_len(sgl);
- } else {
- pfn = page_to_pfn(sg_page(sgl));
- len = sgl->length;
- }
-
- err = remap_pfn_range(vma, addr + remapped, pfn, len,
- vma->vm_page_prot);
- if (err)
- break;
- remapped += len;
- } while ((sgl = __sg_next(sgl)));
-
- if (err)
- zap_vma_ptes(vma, addr, remapped);
- return err;
+ err = apply_to_page_range(r.mm, addr, size, remap_sg, &r);
+ if (unlikely(err)) {
+ zap_vma_ptes(vma, addr, r.pfn << PAGE_SHIFT);
+ return err;
+ }
+
+ return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index d553f62f4eeb..b4d8e1b01ee4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1153,10 +1153,6 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
{
struct device_node *phandle;
- a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
- if (IS_ERR(a6xx_gpu->llc_mmio))
- return;
-
/*
* There is a different programming path for targets with an mmu500
* attached, so detect if that is the case
@@ -1166,6 +1162,11 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
of_device_is_compatible(phandle, "arm,mmu-500"));
of_node_put(phandle);
+ if (a6xx_gpu->have_mmu500)
+ a6xx_gpu->llc_mmio = NULL;
+ else
+ a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
+
a6xx_gpu->llc_slice = llcc_slice_getd(LLCC_GPU);
a6xx_gpu->htw_llc_slice = llcc_slice_getd(LLCC_GPUHTW);
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 82a8673ab8da..d7e4a39a904e 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -527,6 +527,7 @@ int dp_audio_hw_params(struct device *dev,
dp_audio_setup_acr(audio);
dp_audio_safe_to_exit_level(audio);
dp_audio_enable(audio, true);
+ dp_display_signal_audio_start(dp_display);
dp_display->audio_enabled = true;
end:
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 5a39da6e1eaf..1784e119269b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -178,6 +178,15 @@ static int dp_del_event(struct dp_display_private *dp_priv, u32 event)
return 0;
}
+void dp_display_signal_audio_start(struct msm_dp *dp_display)
+{
+ struct dp_display_private *dp;
+
+ dp = container_of(dp_display, struct dp_display_private, dp_display);
+
+ reinit_completion(&dp->audio_comp);
+}
+
void dp_display_signal_audio_complete(struct msm_dp *dp_display)
{
struct dp_display_private *dp;
@@ -586,10 +595,8 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data)
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_CONNECT_PENDING) {
- dp_display_enable(dp, 0);
+ if (state == ST_CONNECT_PENDING)
dp->hpd_state = ST_CONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -651,7 +658,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND);
/* signal the disconnect event early to ensure proper teardown */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(g_dp_display, false);
dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK |
@@ -669,10 +675,8 @@ static int dp_disconnect_pending_timeout(struct dp_display_private *dp, u32 data
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_DISCONNECT_PENDING) {
- dp_display_disable(dp, 0);
+ if (state == ST_DISCONNECT_PENDING)
dp->hpd_state = ST_DISCONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -898,7 +902,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
/* wait only if audio was enabled */
if (dp_display->audio_enabled) {
/* signal the disconnect event */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(dp_display, false);
if (!wait_for_completion_timeout(&dp->audio_comp,
HZ * 5))
@@ -1272,7 +1275,12 @@ static int dp_pm_resume(struct device *dev)
status = dp_catalog_link_is_connected(dp->catalog);
- if (status)
+ /*
+ * can not declared display is connected unless
+ * HDMI cable is plugged in and sink_count of
+ * dongle become 1
+ */
+ if (status && dp->link->sink_count)
dp->dp_display.is_connected = true;
else
dp->dp_display.is_connected = false;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 6092ba1ed85e..5173c89eedf7 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -34,6 +34,7 @@ int dp_display_get_modes(struct msm_dp *dp_display,
int dp_display_request_irq(struct msm_dp *dp_display);
bool dp_display_check_video_test(struct msm_dp *dp_display);
int dp_display_get_test_bpp(struct msm_dp *dp_display);
+void dp_display_signal_audio_start(struct msm_dp *dp_display);
void dp_display_signal_audio_complete(struct msm_dp *dp_display);
#endif /* _DP_DISPLAY_H_ */
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index f0a2ddf96a4b..ff7f2ec42030 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -843,7 +843,7 @@ int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
if (pixel_clk_provider)
*pixel_clk_provider = phy->provided_clocks->hws[DSI_PIXEL_PLL_CLK]->clk;
- return -EINVAL;
+ return 0;
}
void msm_dsi_phy_pll_save_state(struct msm_dsi_phy *phy)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index 582b1428f971..86e40a0d41a3 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -405,6 +405,10 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
if (!vco_name)
return -ENOMEM;
+ parent_name = devm_kzalloc(dev, 32, GFP_KERNEL);
+ if (!parent_name)
+ return -ENOMEM;
+
clk_name = devm_kzalloc(dev, 32, GFP_KERNEL);
if (!clk_name)
return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index e1104d2454e2..fe7d17cd35ec 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -42,7 +42,7 @@
* - 1.7.0 - Add MSM_PARAM_SUSPENDS to access suspend count
*/
#define MSM_VERSION_MAJOR 1
-#define MSM_VERSION_MINOR 6
+#define MSM_VERSION_MINOR 7
#define MSM_VERSION_PATCHLEVEL 0
static const struct drm_mode_config_funcs mode_config_funcs = {
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index b199942266a2..56df86e5f740 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -190,13 +190,25 @@ struct page **msm_gem_get_pages(struct drm_gem_object *obj)
}
p = get_pages(obj);
+
+ if (!IS_ERR(p)) {
+ msm_obj->pin_count++;
+ update_inactive(msm_obj);
+ }
+
msm_gem_unlock(obj);
return p;
}
void msm_gem_put_pages(struct drm_gem_object *obj)
{
- /* when we start tracking the pin count, then do something here */
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ msm_gem_lock(obj);
+ msm_obj->pin_count--;
+ GEM_WARN_ON(msm_obj->pin_count < 0);
+ update_inactive(msm_obj);
+ msm_gem_unlock(obj);
}
int msm_gem_mmap_obj(struct drm_gem_object *obj,
@@ -646,6 +658,8 @@ static void *get_vaddr(struct drm_gem_object *obj, unsigned madv)
ret = -ENOMEM;
goto fail;
}
+
+ update_inactive(msm_obj);
}
return msm_obj->vaddr;
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index a6480d2c81b2..03e2cc2a2ce1 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -221,7 +221,7 @@ static inline bool is_active(struct msm_gem_object *msm_obj)
/* imported/exported objects are not purgeable: */
static inline bool is_unpurgeable(struct msm_gem_object *msm_obj)
{
- return msm_obj->base.dma_buf && msm_obj->base.import_attach;
+ return msm_obj->base.import_attach || msm_obj->pin_count;
}
static inline bool is_purgeable(struct msm_gem_object *msm_obj)
@@ -271,7 +271,7 @@ static inline void mark_unpurgeable(struct msm_gem_object *msm_obj)
static inline bool is_unevictable(struct msm_gem_object *msm_obj)
{
- return is_unpurgeable(msm_obj) || msm_obj->pin_count || msm_obj->vaddr;
+ return is_unpurgeable(msm_obj) || msm_obj->vaddr;
}
static inline void mark_evictable(struct msm_gem_object *msm_obj)
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index dd5ef6493723..769f666335ac 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -1687,102 +1687,102 @@ static int ni_populate_smc_initial_state(struct radeon_device *rdev,
u32 reg;
int ret;
- table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 =
+ table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL_2 =
cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
- table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 =
+ table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 =
cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
- table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
- table->initialState.levels[0].mclk.vDLL_CNTL =
+ table->initialState.level.mclk.vDLL_CNTL =
cpu_to_be32(ni_pi->clock_registers.dll_cntl);
- table->initialState.levels[0].mclk.vMPLL_SS =
+ table->initialState.level.mclk.vMPLL_SS =
cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
- table->initialState.levels[0].mclk.vMPLL_SS2 =
+ table->initialState.level.mclk.vMPLL_SS2 =
cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
- table->initialState.levels[0].mclk.mclk_value =
+ table->initialState.level.mclk.mclk_value =
cpu_to_be32(initial_state->performance_levels[0].mclk);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
- table->initialState.levels[0].sclk.sclk_value =
+ table->initialState.level.sclk.sclk_value =
cpu_to_be32(initial_state->performance_levels[0].sclk);
- table->initialState.levels[0].arbRefreshState =
+ table->initialState.level.arbRefreshState =
NISLANDS_INITIAL_STATE_ARB_INDEX;
- table->initialState.levels[0].ACIndex = 0;
+ table->initialState.level.ACIndex = 0;
ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
initial_state->performance_levels[0].vddc,
- &table->initialState.levels[0].vddc);
+ &table->initialState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = ni_get_std_voltage_value(rdev,
- &table->initialState.levels[0].vddc,
+ &table->initialState.level.vddc,
&std_vddc);
if (!ret)
ni_populate_std_voltage_value(rdev, std_vddc,
- table->initialState.levels[0].vddc.index,
- &table->initialState.levels[0].std_vddc);
+ table->initialState.level.vddc.index,
+ &table->initialState.level.std_vddc);
}
if (eg_pi->vddci_control)
ni_populate_voltage_value(rdev,
&eg_pi->vddci_voltage_table,
initial_state->performance_levels[0].vddci,
- &table->initialState.levels[0].vddci);
+ &table->initialState.level.vddci);
- ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
+ ni_populate_initial_mvdd_value(rdev, &table->initialState.level.mvdd);
reg = CG_R(0xffff) | CG_L(0);
- table->initialState.levels[0].aT = cpu_to_be32(reg);
+ table->initialState.level.aT = cpu_to_be32(reg);
- table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
+ table->initialState.level.bSP = cpu_to_be32(pi->dsp);
if (pi->boot_in_gen2)
- table->initialState.levels[0].gen2PCIE = 1;
+ table->initialState.level.gen2PCIE = 1;
else
- table->initialState.levels[0].gen2PCIE = 0;
+ table->initialState.level.gen2PCIE = 0;
if (pi->mem_gddr5) {
- table->initialState.levels[0].strobeMode =
+ table->initialState.level.strobeMode =
cypress_get_strobe_mode_settings(rdev,
initial_state->performance_levels[0].mclk);
if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
- table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
+ table->initialState.level.mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
else
- table->initialState.levels[0].mcFlags = 0;
+ table->initialState.level.mcFlags = 0;
}
table->initialState.levelCount = 1;
table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
- table->initialState.levels[0].dpm2.MaxPS = 0;
- table->initialState.levels[0].dpm2.NearTDPDec = 0;
- table->initialState.levels[0].dpm2.AboveSafeInc = 0;
- table->initialState.levels[0].dpm2.BelowSafeInc = 0;
+ table->initialState.level.dpm2.MaxPS = 0;
+ table->initialState.level.dpm2.NearTDPDec = 0;
+ table->initialState.level.dpm2.AboveSafeInc = 0;
+ table->initialState.level.dpm2.BelowSafeInc = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
@@ -1813,43 +1813,43 @@ static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
if (pi->acpi_vddc) {
ret = ni_populate_voltage_value(rdev,
&eg_pi->vddc_voltage_table,
- pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
+ pi->acpi_vddc, &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = ni_get_std_voltage_value(rdev,
- &table->ACPIState.levels[0].vddc, &std_vddc);
+ &table->ACPIState.level.vddc, &std_vddc);
if (!ret)
ni_populate_std_voltage_value(rdev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
if (pi->pcie_gen2) {
if (pi->acpi_pcie_gen2)
- table->ACPIState.levels[0].gen2PCIE = 1;
+ table->ACPIState.level.gen2PCIE = 1;
else
- table->ACPIState.levels[0].gen2PCIE = 0;
+ table->ACPIState.level.gen2PCIE = 0;
} else {
- table->ACPIState.levels[0].gen2PCIE = 0;
+ table->ACPIState.level.gen2PCIE = 0;
}
} else {
ret = ni_populate_voltage_value(rdev,
&eg_pi->vddc_voltage_table,
pi->min_vddc_in_table,
- &table->ACPIState.levels[0].vddc);
+ &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = ni_get_std_voltage_value(rdev,
- &table->ACPIState.levels[0].vddc,
+ &table->ACPIState.level.vddc,
&std_vddc);
if (!ret)
ni_populate_std_voltage_value(rdev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = 0;
+ table->ACPIState.level.gen2PCIE = 0;
}
if (eg_pi->acpi_vddci) {
@@ -1857,7 +1857,7 @@ static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
ni_populate_voltage_value(rdev,
&eg_pi->vddci_voltage_table,
eg_pi->acpi_vddci,
- &table->ACPIState.levels[0].vddci);
+ &table->ACPIState.level.vddci);
}
@@ -1900,37 +1900,37 @@ static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
spll_func_cntl_2 |= SCLK_MUX_SEL(4);
- table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
- table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
- table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
- table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
+ table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
+ table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
+ table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
+ table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
+ table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
+ table->ACPIState.level.mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
- table->ACPIState.levels[0].mclk.mclk_value = 0;
+ table->ACPIState.level.mclk.mclk_value = 0;
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
- table->ACPIState.levels[0].sclk.sclk_value = 0;
+ table->ACPIState.level.sclk.sclk_value = 0;
- ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
+ ni_populate_mvdd_value(rdev, 0, &table->ACPIState.level.mvdd);
if (eg_pi->dynamic_ac_timing)
- table->ACPIState.levels[0].ACIndex = 1;
+ table->ACPIState.level.ACIndex = 1;
- table->ACPIState.levels[0].dpm2.MaxPS = 0;
- table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
- table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
- table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
+ table->ACPIState.level.dpm2.MaxPS = 0;
+ table->ACPIState.level.dpm2.NearTDPDec = 0;
+ table->ACPIState.level.dpm2.AboveSafeInc = 0;
+ table->ACPIState.level.dpm2.BelowSafeInc = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
@@ -1980,7 +1980,9 @@ static int ni_init_smc_table(struct radeon_device *rdev)
if (ret)
return ret;
- table->driverState = table->initialState;
+ table->driverState.flags = table->initialState.flags;
+ table->driverState.levelCount = table->initialState.levelCount;
+ table->driverState.levels[0] = table->initialState.level;
table->ULVState = table->initialState;
diff --git a/drivers/gpu/drm/radeon/nislands_smc.h b/drivers/gpu/drm/radeon/nislands_smc.h
index 7395cb6b3cac..42f3bab0f9ee 100644
--- a/drivers/gpu/drm/radeon/nislands_smc.h
+++ b/drivers/gpu/drm/radeon/nislands_smc.h
@@ -143,6 +143,14 @@ struct NISLANDS_SMC_SWSTATE
typedef struct NISLANDS_SMC_SWSTATE NISLANDS_SMC_SWSTATE;
+struct NISLANDS_SMC_SWSTATE_SINGLE {
+ uint8_t flags;
+ uint8_t levelCount;
+ uint8_t padding2;
+ uint8_t padding3;
+ NISLANDS_SMC_HW_PERFORMANCE_LEVEL level;
+};
+
#define NISLANDS_SMC_VOLTAGEMASK_VDDC 0
#define NISLANDS_SMC_VOLTAGEMASK_MVDD 1
#define NISLANDS_SMC_VOLTAGEMASK_VDDCI 2
@@ -160,19 +168,19 @@ typedef struct NISLANDS_SMC_VOLTAGEMASKTABLE NISLANDS_SMC_VOLTAGEMASKTABLE;
struct NISLANDS_SMC_STATETABLE
{
- uint8_t thermalProtectType;
- uint8_t systemFlags;
- uint8_t maxVDDCIndexInPPTable;
- uint8_t extraFlags;
- uint8_t highSMIO[NISLANDS_MAX_NO_VREG_STEPS];
- uint32_t lowSMIO[NISLANDS_MAX_NO_VREG_STEPS];
- NISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
- PP_NIslands_DPM2Parameters dpm2Params;
- NISLANDS_SMC_SWSTATE initialState;
- NISLANDS_SMC_SWSTATE ACPIState;
- NISLANDS_SMC_SWSTATE ULVState;
- NISLANDS_SMC_SWSTATE driverState;
- NISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
+ uint8_t thermalProtectType;
+ uint8_t systemFlags;
+ uint8_t maxVDDCIndexInPPTable;
+ uint8_t extraFlags;
+ uint8_t highSMIO[NISLANDS_MAX_NO_VREG_STEPS];
+ uint32_t lowSMIO[NISLANDS_MAX_NO_VREG_STEPS];
+ NISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
+ PP_NIslands_DPM2Parameters dpm2Params;
+ struct NISLANDS_SMC_SWSTATE_SINGLE initialState;
+ struct NISLANDS_SMC_SWSTATE_SINGLE ACPIState;
+ struct NISLANDS_SMC_SWSTATE_SINGLE ULVState;
+ NISLANDS_SMC_SWSTATE driverState;
+ NISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
};
typedef struct NISLANDS_SMC_STATETABLE NISLANDS_SMC_STATETABLE;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 42281fce552e..56ed5634cebe 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1549,6 +1549,7 @@ struct radeon_dpm {
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
+ int high_pixelclock_count;
u32 current_active_crtcs;
int current_active_crtc_count;
bool single_display;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 0c1950f4e146..3861c0b98fcf 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
+ struct radeon_connector *radeon_connector;
if (!rdev->pm.dpm_enabled)
return;
@@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
+ rdev->pm.dpm.high_pixelclock_count = 0;
if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
@@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
if (crtc->enabled) {
rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
rdev->pm.dpm.new_active_crtc_count++;
+ if (!radeon_crtc->connector)
+ continue;
+
+ radeon_connector = to_radeon_connector(radeon_crtc->connector);
+ if (radeon_connector->pixelclock_for_modeset > 297000)
+ rdev->pm.dpm.high_pixelclock_count++;
}
}
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 918609551804..3add39c1a689 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
(rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
+
+ if (rdev->pm.dpm.high_pixelclock_count > 1)
+ disable_sclk_switching = true;
}
if (rps->vce_active) {
@@ -4350,70 +4353,70 @@ static int si_populate_smc_initial_state(struct radeon_device *rdev,
u32 reg;
int ret;
- table->initialState.levels[0].mclk.vDLL_CNTL =
+ table->initialState.level.mclk.vDLL_CNTL =
cpu_to_be32(si_pi->clock_registers.dll_cntl);
- table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
cpu_to_be32(si_pi->clock_registers.mclk_pwrmgt_cntl);
- table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_ad_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_dq_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL_1 =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_1);
- table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
+ table->initialState.level.mclk.vMPLL_FUNC_CNTL_2 =
cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_2);
- table->initialState.levels[0].mclk.vMPLL_SS =
+ table->initialState.level.mclk.vMPLL_SS =
cpu_to_be32(si_pi->clock_registers.mpll_ss1);
- table->initialState.levels[0].mclk.vMPLL_SS2 =
+ table->initialState.level.mclk.vMPLL_SS2 =
cpu_to_be32(si_pi->clock_registers.mpll_ss2);
- table->initialState.levels[0].mclk.mclk_value =
+ table->initialState.level.mclk.mclk_value =
cpu_to_be32(initial_state->performance_levels[0].mclk);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_2);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_3);
- table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_4);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum);
- table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
+ table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum_2);
- table->initialState.levels[0].sclk.sclk_value =
+ table->initialState.level.sclk.sclk_value =
cpu_to_be32(initial_state->performance_levels[0].sclk);
- table->initialState.levels[0].arbRefreshState =
+ table->initialState.level.arbRefreshState =
SISLANDS_INITIAL_STATE_ARB_INDEX;
- table->initialState.levels[0].ACIndex = 0;
+ table->initialState.level.ACIndex = 0;
ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
initial_state->performance_levels[0].vddc,
- &table->initialState.levels[0].vddc);
+ &table->initialState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(rdev,
- &table->initialState.levels[0].vddc,
+ &table->initialState.level.vddc,
&std_vddc);
if (!ret)
si_populate_std_voltage_value(rdev, std_vddc,
- table->initialState.levels[0].vddc.index,
- &table->initialState.levels[0].std_vddc);
+ table->initialState.level.vddc.index,
+ &table->initialState.level.std_vddc);
}
if (eg_pi->vddci_control)
si_populate_voltage_value(rdev,
&eg_pi->vddci_voltage_table,
initial_state->performance_levels[0].vddci,
- &table->initialState.levels[0].vddci);
+ &table->initialState.level.vddci);
if (si_pi->vddc_phase_shed_control)
si_populate_phase_shedding_value(rdev,
@@ -4421,43 +4424,43 @@ static int si_populate_smc_initial_state(struct radeon_device *rdev,
initial_state->performance_levels[0].vddc,
initial_state->performance_levels[0].sclk,
initial_state->performance_levels[0].mclk,
- &table->initialState.levels[0].vddc);
+ &table->initialState.level.vddc);
- si_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
+ si_populate_initial_mvdd_value(rdev, &table->initialState.level.mvdd);
reg = CG_R(0xffff) | CG_L(0);
- table->initialState.levels[0].aT = cpu_to_be32(reg);
+ table->initialState.level.aT = cpu_to_be32(reg);
- table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
+ table->initialState.level.bSP = cpu_to_be32(pi->dsp);
- table->initialState.levels[0].gen2PCIE = (u8)si_pi->boot_pcie_gen;
+ table->initialState.level.gen2PCIE = (u8)si_pi->boot_pcie_gen;
if (pi->mem_gddr5) {
- table->initialState.levels[0].strobeMode =
+ table->initialState.level.strobeMode =
si_get_strobe_mode_settings(rdev,
initial_state->performance_levels[0].mclk);
if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
- table->initialState.levels[0].mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
+ table->initialState.level.mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
else
- table->initialState.levels[0].mcFlags = 0;
+ table->initialState.level.mcFlags = 0;
}
table->initialState.levelCount = 1;
table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
- table->initialState.levels[0].dpm2.MaxPS = 0;
- table->initialState.levels[0].dpm2.NearTDPDec = 0;
- table->initialState.levels[0].dpm2.AboveSafeInc = 0;
- table->initialState.levels[0].dpm2.BelowSafeInc = 0;
- table->initialState.levels[0].dpm2.PwrEfficiencyRatio = 0;
+ table->initialState.level.dpm2.MaxPS = 0;
+ table->initialState.level.dpm2.NearTDPDec = 0;
+ table->initialState.level.dpm2.AboveSafeInc = 0;
+ table->initialState.level.dpm2.BelowSafeInc = 0;
+ table->initialState.level.dpm2.PwrEfficiencyRatio = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
@@ -4488,18 +4491,18 @@ static int si_populate_smc_acpi_state(struct radeon_device *rdev,
if (pi->acpi_vddc) {
ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
- pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
+ pi->acpi_vddc, &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(rdev,
- &table->ACPIState.levels[0].vddc, &std_vddc);
+ &table->ACPIState.level.vddc, &std_vddc);
if (!ret)
si_populate_std_voltage_value(rdev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = si_pi->acpi_pcie_gen;
+ table->ACPIState.level.gen2PCIE = si_pi->acpi_pcie_gen;
if (si_pi->vddc_phase_shed_control) {
si_populate_phase_shedding_value(rdev,
@@ -4507,23 +4510,23 @@ static int si_populate_smc_acpi_state(struct radeon_device *rdev,
pi->acpi_vddc,
0,
0,
- &table->ACPIState.levels[0].vddc);
+ &table->ACPIState.level.vddc);
}
} else {
ret = si_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
- pi->min_vddc_in_table, &table->ACPIState.levels[0].vddc);
+ pi->min_vddc_in_table, &table->ACPIState.level.vddc);
if (!ret) {
u16 std_vddc;
ret = si_get_std_voltage_value(rdev,
- &table->ACPIState.levels[0].vddc, &std_vddc);
+ &table->ACPIState.level.vddc, &std_vddc);
if (!ret)
si_populate_std_voltage_value(rdev, std_vddc,
- table->ACPIState.levels[0].vddc.index,
- &table->ACPIState.levels[0].std_vddc);
+ table->ACPIState.level.vddc.index,
+ &table->ACPIState.level.std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = (u8)r600_get_pcie_gen_support(rdev,
+ table->ACPIState.level.gen2PCIE = (u8)r600_get_pcie_gen_support(rdev,
si_pi->sys_pcie_mask,
si_pi->boot_pcie_gen,
RADEON_PCIE_GEN1);
@@ -4534,14 +4537,14 @@ static int si_populate_smc_acpi_state(struct radeon_device *rdev,
pi->min_vddc_in_table,
0,
0,
- &table->ACPIState.levels[0].vddc);
+ &table->ACPIState.level.vddc);
}
if (pi->acpi_vddc) {
if (eg_pi->acpi_vddci)
si_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
eg_pi->acpi_vddci,
- &table->ACPIState.levels[0].vddci);
+ &table->ACPIState.level.vddci);
}
mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
@@ -4552,59 +4555,59 @@ static int si_populate_smc_acpi_state(struct radeon_device *rdev,
spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
spll_func_cntl_2 |= SCLK_MUX_SEL(4);
- table->ACPIState.levels[0].mclk.vDLL_CNTL =
+ table->ACPIState.level.mclk.vDLL_CNTL =
cpu_to_be32(dll_cntl);
- table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
+ table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL =
cpu_to_be32(mclk_pwrmgt_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL =
cpu_to_be32(mpll_ad_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL =
cpu_to_be32(mpll_dq_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL =
cpu_to_be32(mpll_func_cntl);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_1 =
cpu_to_be32(mpll_func_cntl_1);
- table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
+ table->ACPIState.level.mclk.vMPLL_FUNC_CNTL_2 =
cpu_to_be32(mpll_func_cntl_2);
- table->ACPIState.levels[0].mclk.vMPLL_SS =
+ table->ACPIState.level.mclk.vMPLL_SS =
cpu_to_be32(si_pi->clock_registers.mpll_ss1);
- table->ACPIState.levels[0].mclk.vMPLL_SS2 =
+ table->ACPIState.level.mclk.vMPLL_SS2 =
cpu_to_be32(si_pi->clock_registers.mpll_ss2);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL =
cpu_to_be32(spll_func_cntl);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
cpu_to_be32(spll_func_cntl_2);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
cpu_to_be32(spll_func_cntl_3);
- table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
+ table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
cpu_to_be32(spll_func_cntl_4);
- table->ACPIState.levels[0].mclk.mclk_value = 0;
- table->ACPIState.levels[0].sclk.sclk_value = 0;
+ table->ACPIState.level.mclk.mclk_value = 0;
+ table->ACPIState.level.sclk.sclk_value = 0;
- si_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
+ si_populate_mvdd_value(rdev, 0, &table->ACPIState.level.mvdd);
if (eg_pi->dynamic_ac_timing)
- table->ACPIState.levels[0].ACIndex = 0;
+ table->ACPIState.level.ACIndex = 0;
- table->ACPIState.levels[0].dpm2.MaxPS = 0;
- table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
- table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
- table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
- table->ACPIState.levels[0].dpm2.PwrEfficiencyRatio = 0;
+ table->ACPIState.level.dpm2.MaxPS = 0;
+ table->ACPIState.level.dpm2.NearTDPDec = 0;
+ table->ACPIState.level.dpm2.AboveSafeInc = 0;
+ table->ACPIState.level.dpm2.BelowSafeInc = 0;
+ table->ACPIState.level.dpm2.PwrEfficiencyRatio = 0;
reg = MIN_POWER_MASK | MAX_POWER_MASK;
- table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg);
reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
- table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
+ table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
return 0;
}
static int si_populate_ulv_state(struct radeon_device *rdev,
- SISLANDS_SMC_SWSTATE *state)
+ struct SISLANDS_SMC_SWSTATE_SINGLE *state)
{
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
struct si_power_info *si_pi = si_get_pi(rdev);
@@ -4613,19 +4616,19 @@ static int si_populate_ulv_state(struct radeon_device *rdev,
int ret;
ret = si_convert_power_level_to_smc(rdev, &ulv->pl,
- &state->levels[0]);
+ &state->level);
if (!ret) {
if (eg_pi->sclk_deep_sleep) {
if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
- state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
+ state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
else
- state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
+ state->level.stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
}
if (ulv->one_pcie_lane_in_ulv)
state->flags |= PPSMC_SWSTATE_FLAG_PCIE_X1;
- state->levels[0].arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
- state->levels[0].ACIndex = 1;
- state->levels[0].std_vddc = state->levels[0].vddc;
+ state->level.arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
+ state->level.ACIndex = 1;
+ state->level.std_vddc = state->level.vddc;
state->levelCount = 1;
state->flags |= PPSMC_SWSTATE_FLAG_DC;
@@ -4725,7 +4728,9 @@ static int si_init_smc_table(struct radeon_device *rdev)
if (ret)
return ret;
- table->driverState = table->initialState;
+ table->driverState.flags = table->initialState.flags;
+ table->driverState.levelCount = table->initialState.levelCount;
+ table->driverState.levels[0] = table->initialState.level;
ret = si_do_program_memory_timing_parameters(rdev, radeon_boot_state,
SISLANDS_INITIAL_STATE_ARB_INDEX);
@@ -5275,8 +5280,8 @@ static int si_upload_ulv_state(struct radeon_device *rdev)
if (ulv->supported && ulv->pl.vddc) {
u32 address = si_pi->state_table_start +
offsetof(SISLANDS_SMC_STATETABLE, ULVState);
- SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.ULVState;
- u32 state_size = sizeof(SISLANDS_SMC_SWSTATE);
+ struct SISLANDS_SMC_SWSTATE_SINGLE *smc_state = &si_pi->smc_statetable.ULVState;
+ u32 state_size = sizeof(struct SISLANDS_SMC_SWSTATE_SINGLE);
memset(smc_state, 0, state_size);
diff --git a/drivers/gpu/drm/radeon/sislands_smc.h b/drivers/gpu/drm/radeon/sislands_smc.h
index fbd6589bdab9..4ea1cb2e45a3 100644
--- a/drivers/gpu/drm/radeon/sislands_smc.h
+++ b/drivers/gpu/drm/radeon/sislands_smc.h
@@ -191,6 +191,14 @@ struct SISLANDS_SMC_SWSTATE
typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE;
+struct SISLANDS_SMC_SWSTATE_SINGLE {
+ uint8_t flags;
+ uint8_t levelCount;
+ uint8_t padding2;
+ uint8_t padding3;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL level;
+};
+
#define SISLANDS_SMC_VOLTAGEMASK_VDDC 0
#define SISLANDS_SMC_VOLTAGEMASK_MVDD 1
#define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2
@@ -208,19 +216,19 @@ typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE;
struct SISLANDS_SMC_STATETABLE
{
- uint8_t thermalProtectType;
- uint8_t systemFlags;
- uint8_t maxVDDCIndexInPPTable;
- uint8_t extraFlags;
- uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
- SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
- SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
- PP_SIslands_DPM2Parameters dpm2Params;
- SISLANDS_SMC_SWSTATE initialState;
- SISLANDS_SMC_SWSTATE ACPIState;
- SISLANDS_SMC_SWSTATE ULVState;
- SISLANDS_SMC_SWSTATE driverState;
- SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
+ uint8_t thermalProtectType;
+ uint8_t systemFlags;
+ uint8_t maxVDDCIndexInPPTable;
+ uint8_t extraFlags;
+ uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
+ SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
+ SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
+ PP_SIslands_DPM2Parameters dpm2Params;
+ struct SISLANDS_SMC_SWSTATE_SINGLE initialState;
+ struct SISLANDS_SMC_SWSTATE_SINGLE ACPIState;
+ struct SISLANDS_SMC_SWSTATE_SINGLE ULVState;
+ SISLANDS_SMC_SWSTATE driverState;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
};
typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE;
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index bd5b8eb58b18..090529d0d5dc 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -197,12 +197,6 @@ struct vc4_vec_connector {
struct drm_encoder *encoder;
};
-static inline struct vc4_vec_connector *
-to_vc4_vec_connector(struct drm_connector *connector)
-{
- return container_of(connector, struct vc4_vec_connector, base);
-}
-
enum vc4_vec_tv_mode_id {
VC4_VEC_TV_MODE_NTSC,
VC4_VEC_TV_MODE_NTSC_J,
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 5677263bcf0d..483cd757abd3 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -485,7 +485,7 @@ static int adm9240_in_write(struct device *dev, u32 attr, int channel, long val)
reg = ADM9240_REG_IN_MIN(channel);
break;
case hwmon_in_max:
- reg = ADM9240_REG_IN(channel);
+ reg = ADM9240_REG_IN_MAX(channel);
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 3a5807e4a2ef..02298b86b57b 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -355,7 +355,7 @@ static umode_t corsairpsu_hwmon_power_is_visible(const struct corsairpsu_data *p
return 0444;
default:
return 0;
- };
+ }
}
static umode_t corsairpsu_hwmon_in_is_visible(const struct corsairpsu_data *priv, u32 attr,
@@ -376,7 +376,7 @@ static umode_t corsairpsu_hwmon_in_is_visible(const struct corsairpsu_data *priv
break;
default:
break;
- };
+ }
return res;
}
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index ac4adb44b224..97ab491d2922 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -596,7 +596,6 @@ static int lm80_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
- int rv;
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
@@ -609,14 +608,8 @@ static int lm80_probe(struct i2c_client *client)
lm80_init_client(client);
/* A few vars need to be filled upon startup */
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
- if (rv < 0)
- return rv;
- data->fan[f_min][0] = rv;
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
- if (rv < 0)
- return rv;
- data->fan[f_min][1] = rv;
+ data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+ data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 4382105bf142..2a4bed0ab226 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -900,11 +900,15 @@ static int ltc2992_parse_dt(struct ltc2992_state *st)
fwnode_for_each_available_child_node(fwnode, child) {
ret = fwnode_property_read_u32(child, "reg", &addr);
- if (ret < 0)
+ if (ret < 0) {
+ fwnode_handle_put(child);
return ret;
+ }
- if (addr > 1)
+ if (addr > 1) {
+ fwnode_handle_put(child);
return -EINVAL;
+ }
ret = fwnode_property_read_u32(child, "shunt-resistor-micro-ohms", &val);
if (!ret)
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index f1ac153d0b56..967532afb1c0 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -217,9 +217,9 @@ int occ_update_response(struct occ *occ)
return rc;
/* limit the maximum rate of polling the OCC */
- if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) {
+ if (time_after(jiffies, occ->next_update)) {
rc = occ_poll(occ);
- occ->last_update = jiffies;
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
} else {
rc = occ->last_error;
}
@@ -1165,6 +1165,7 @@ int occ_setup(struct occ *occ, const char *name)
return rc;
}
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
occ_parse_poll_response(occ);
rc = occ_setup_sensor_attrs(occ);
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
index 67e6968b8978..e6df719770e8 100644
--- a/drivers/hwmon/occ/common.h
+++ b/drivers/hwmon/occ/common.h
@@ -99,7 +99,7 @@ struct occ {
u8 poll_cmd_data; /* to perform OCC poll command */
int (*send_cmd)(struct occ *occ, u8 *cmd);
- unsigned long last_update;
+ unsigned long next_update;
struct mutex lock; /* lock OCC access */
struct device *hwmon;
diff --git a/drivers/hwmon/pmbus/fsp-3y.c b/drivers/hwmon/pmbus/fsp-3y.c
index b177987286ae..e24842475254 100644
--- a/drivers/hwmon/pmbus/fsp-3y.c
+++ b/drivers/hwmon/pmbus/fsp-3y.c
@@ -57,7 +57,7 @@ static int page_log_to_page_real(int page_log, enum chips chip)
case YH5151E_PAGE_12V_LOG:
return YH5151E_PAGE_12V_REAL;
case YH5151E_PAGE_5V_LOG:
- return YH5151E_PAGE_5V_LOG;
+ return YH5151E_PAGE_5V_REAL;
case YH5151E_PAGE_3V3_LOG:
return YH5151E_PAGE_3V3_REAL;
}
@@ -103,8 +103,18 @@ static int set_page(struct i2c_client *client, int page_log)
static int fsp3y_read_byte_data(struct i2c_client *client, int page, int reg)
{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct fsp3y_data *data = to_fsp3y_data(info);
int rv;
+ /*
+ * YH5151-E outputs vout in linear11. The conversion is done when
+ * reading. Here, we have to inject pmbus_core with the correct
+ * exponent (it is -6).
+ */
+ if (data->chip == yh5151e && reg == PMBUS_VOUT_MODE)
+ return 0x1A;
+
rv = set_page(client, page);
if (rv < 0)
return rv;
@@ -114,6 +124,8 @@ static int fsp3y_read_byte_data(struct i2c_client *client, int page, int reg)
static int fsp3y_read_word_data(struct i2c_client *client, int page, int phase, int reg)
{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct fsp3y_data *data = to_fsp3y_data(info);
int rv;
/*
@@ -144,7 +156,18 @@ static int fsp3y_read_word_data(struct i2c_client *client, int page, int phase,
if (rv < 0)
return rv;
- return i2c_smbus_read_word_data(client, reg);
+ rv = i2c_smbus_read_word_data(client, reg);
+ if (rv < 0)
+ return rv;
+
+ /*
+ * YH-5151E is non-compliant and outputs output voltages in linear11
+ * instead of linear16.
+ */
+ if (data->chip == yh5151e && reg == PMBUS_READ_VOUT)
+ rv = sign_extend32(rv, 10) & 0xffff;
+
+ return rv;
}
static struct pmbus_driver_info fsp3y_info[] = {
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index cceda3cecbcf..8b1723635cce 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -229,7 +229,6 @@ config DMARD10
config HID_SENSOR_ACCEL_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Accelerometers 3D"
diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig
index 24d492567336..2a3dd3b907be 100644
--- a/drivers/iio/common/hid-sensors/Kconfig
+++ b/drivers/iio/common/hid-sensors/Kconfig
@@ -19,6 +19,7 @@ config HID_SENSOR_IIO_TRIGGER
tristate "Common module (trigger) for all HID Sensor IIO drivers"
depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON && IIO_BUFFER
select IIO_TRIGGER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build trigger support for HID sensors.
Triggers will be send if all requested attributes were read.
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
index 5824f2edf975..20b5ac7ab66a 100644
--- a/drivers/iio/gyro/Kconfig
+++ b/drivers/iio/gyro/Kconfig
@@ -111,7 +111,6 @@ config FXAS21002C_SPI
config HID_SENSOR_GYRO_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Gyroscope 3D"
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index ac90be03332a..f17a93519535 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -272,7 +272,16 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- /* The temperature scaling is (x+23000)/280 Celsius */
+ /*
+ * The temperature scaling is (x+23000)/280 Celsius
+ * for the "best fit straight line" temperature range
+ * of -30C..85C. The 23000 includes room temperature
+ * offset of +35C, 280 is the precision scale and x is
+ * the 16-bit signed integer reported by hardware.
+ *
+ * Temperature value itself represents temperature of
+ * the sensor die.
+ */
*val = 23000;
return IIO_VAL_INT;
default:
@@ -329,7 +338,7 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
goto out_read_raw_unlock;
}
- *val = be16_to_cpu(raw_val);
+ *val = (s16)be16_to_cpu(raw_val);
ret = IIO_VAL_INT;
goto out_read_raw_unlock;
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
index 6549fcf6db69..2de5494e7c22 100644
--- a/drivers/iio/humidity/Kconfig
+++ b/drivers/iio/humidity/Kconfig
@@ -52,7 +52,6 @@ config HID_SENSOR_HUMIDITY
tristate "HID Environmental humidity sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index d92c58a94fe4..59efb36db2c7 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1778,7 +1778,6 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (!indio_dev->info)
goto out_unlock;
- ret = -EINVAL;
list_for_each_entry(h, &iio_dev_opaque->ioctl_handlers, entry) {
ret = h->ioctl(indio_dev, filp, cmd, arg);
if (ret != IIO_IOCTL_UNHANDLED)
@@ -1786,7 +1785,7 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
if (ret == IIO_IOCTL_UNHANDLED)
- ret = -EINVAL;
+ ret = -ENODEV;
out_unlock:
mutex_unlock(&indio_dev->info_exist_lock);
@@ -1926,9 +1925,6 @@ EXPORT_SYMBOL(__iio_device_register);
**/
void iio_device_unregister(struct iio_dev *indio_dev)
{
- struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- struct iio_ioctl_handler *h, *t;
-
cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
mutex_lock(&indio_dev->info_exist_lock);
@@ -1939,9 +1935,6 @@ void iio_device_unregister(struct iio_dev *indio_dev)
indio_dev->info = NULL;
- list_for_each_entry_safe(h, t, &iio_dev_opaque->ioctl_handlers, entry)
- list_del(&h->entry);
-
iio_device_wakeup_eventset(indio_dev);
iio_buffer_wakeup_poll(indio_dev);
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 33ad4dd0b5c7..917f9becf9c7 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -256,7 +256,6 @@ config ISL29125
config HID_SENSOR_ALS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID ALS"
@@ -270,7 +269,6 @@ config HID_SENSOR_ALS
config HID_SENSOR_PROX
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PROX"
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index d048ae257c51..f960be7d4001 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -582,7 +582,7 @@ static int gp2ap002_probe(struct i2c_client *client,
"gp2ap002", indio_dev);
if (ret) {
dev_err(dev, "unable to request IRQ\n");
- goto out_disable_vio;
+ goto out_put_pm;
}
gp2ap002->irq = client->irq;
@@ -612,8 +612,9 @@ static int gp2ap002_probe(struct i2c_client *client,
return 0;
-out_disable_pm:
+out_put_pm:
pm_runtime_put_noidle(dev);
+out_disable_pm:
pm_runtime_disable(dev);
out_disable_vio:
regulator_disable(gp2ap002->vio);
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 0f787bfc88fc..c9d8f07a6fcd 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -341,6 +341,14 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev)
return lux_val;
}
+ /* Avoid division by zero of lux_value later on */
+ if (lux_val == 0) {
+ dev_err(&chip->client->dev,
+ "%s: lux_val of 0 will produce out of range trim_value\n",
+ __func__);
+ return -ENODATA;
+ }
+
gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
* chip->als_settings.als_gain_trim) / lux_val);
if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 5d4ffd66032e..74ad5701c6c2 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -95,7 +95,6 @@ config MAG3110
config HID_SENSOR_MAGNETOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Magenetometer 3D"
diff --git a/drivers/iio/orientation/Kconfig b/drivers/iio/orientation/Kconfig
index a505583cc2fd..396cbbb867f4 100644
--- a/drivers/iio/orientation/Kconfig
+++ b/drivers/iio/orientation/Kconfig
@@ -9,7 +9,6 @@ menu "Inclinometer sensors"
config HID_SENSOR_INCLINOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Inclinometer 3D"
@@ -20,7 +19,6 @@ config HID_SENSOR_INCLINOMETER_3D
config HID_SENSOR_DEVICE_ROTATION
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Device Rotation"
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index 689b978db4f9..fc0d3cfca418 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -79,7 +79,6 @@ config DPS310
config HID_SENSOR_PRESS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PRESS"
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index c685f10b5ae4..cc206bfa09c7 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -160,6 +160,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
if (ret < 0) {
dev_err(&client->dev, "cannot send start measurement command");
+ pm_runtime_put_noidle(&client->dev);
return ret;
}
diff --git a/drivers/iio/temperature/Kconfig b/drivers/iio/temperature/Kconfig
index f1f2a1499c9e..4df60082c1fa 100644
--- a/drivers/iio/temperature/Kconfig
+++ b/drivers/iio/temperature/Kconfig
@@ -45,7 +45,6 @@ config HID_SENSOR_TEMP
tristate "HID Environmental temperature sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 70061991915a..cd5642cef01f 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -46,7 +46,7 @@ static void hfcsusb_start_endpoint(struct hfcsusb *hw, int channel);
static void hfcsusb_stop_endpoint(struct hfcsusb *hw, int channel);
static int hfcsusb_setup_bch(struct bchannel *bch, int protocol);
static void deactivate_bchannel(struct bchannel *bch);
-static void hfcsusb_ph_info(struct hfcsusb *hw);
+static int hfcsusb_ph_info(struct hfcsusb *hw);
/* start next background transfer for control channel */
static void
@@ -241,7 +241,7 @@ hfcusb_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
* send full D/B channel status information
* as MPH_INFORMATION_IND
*/
-static void
+static int
hfcsusb_ph_info(struct hfcsusb *hw)
{
struct ph_info *phi;
@@ -250,7 +250,7 @@ hfcsusb_ph_info(struct hfcsusb *hw)
phi = kzalloc(struct_size(phi, bch, dch->dev.nrbchan), GFP_ATOMIC);
if (!phi)
- return;
+ return -ENOMEM;
phi->dch.ch.protocol = hw->protocol;
phi->dch.ch.Flags = dch->Flags;
@@ -263,6 +263,8 @@ hfcsusb_ph_info(struct hfcsusb *hw)
_queue_data(&dch->dev.D, MPH_INFORMATION_IND, MISDN_ID_ANY,
struct_size(phi, bch, dch->dev.nrbchan), phi, GFP_ATOMIC);
kfree(phi);
+
+ return 0;
}
/*
@@ -347,8 +349,7 @@ hfcusb_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
ret = l1_event(dch->l1, hh->prim);
break;
case MPH_INFORMATION_REQ:
- hfcsusb_ph_info(hw);
- ret = 0;
+ ret = hfcsusb_ph_info(hw);
break;
}
@@ -403,8 +404,7 @@ hfc_l1callback(struct dchannel *dch, u_int cmd)
hw->name, __func__, cmd);
return -1;
}
- hfcsusb_ph_info(hw);
- return 0;
+ return hfcsusb_ph_info(hw);
}
static int
@@ -746,8 +746,7 @@ hfcsusb_setup_bch(struct bchannel *bch, int protocol)
handle_led(hw, (bch->nr == 1) ? LED_B1_OFF :
LED_B2_OFF);
}
- hfcsusb_ph_info(hw);
- return 0;
+ return hfcsusb_ph_info(hw);
}
static void
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index a16c7a2a7f3d..88d592bafdb0 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -630,17 +630,19 @@ static void
release_io(struct inf_hw *hw)
{
if (hw->cfg.mode) {
- if (hw->cfg.p) {
+ if (hw->cfg.mode == AM_MEMIO) {
release_mem_region(hw->cfg.start, hw->cfg.size);
- iounmap(hw->cfg.p);
+ if (hw->cfg.p)
+ iounmap(hw->cfg.p);
} else
release_region(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = AM_NONE;
}
if (hw->addr.mode) {
- if (hw->addr.p) {
+ if (hw->addr.mode == AM_MEMIO) {
release_mem_region(hw->addr.start, hw->addr.size);
- iounmap(hw->addr.p);
+ if (hw->addr.p)
+ iounmap(hw->addr.p);
} else
release_region(hw->addr.start, hw->addr.size);
hw->addr.mode = AM_NONE;
@@ -670,9 +672,12 @@ setup_io(struct inf_hw *hw)
(ulong)hw->cfg.start, (ulong)hw->cfg.size);
return err;
}
- if (hw->ci->cfg_mode == AM_MEMIO)
- hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = hw->ci->cfg_mode;
+ if (hw->ci->cfg_mode == AM_MEMIO) {
+ hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
+ if (!hw->cfg.p)
+ return -ENOMEM;
+ }
if (debug & DEBUG_HW)
pr_notice("%s: IO cfg %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->cfg.start,
@@ -697,12 +702,12 @@ setup_io(struct inf_hw *hw)
(ulong)hw->addr.start, (ulong)hw->addr.size);
return err;
}
+ hw->addr.mode = hw->ci->addr_mode;
if (hw->ci->addr_mode == AM_MEMIO) {
hw->addr.p = ioremap(hw->addr.start, hw->addr.size);
- if (unlikely(!hw->addr.p))
+ if (!hw->addr.p)
return -ENOMEM;
}
- hw->addr.mode = hw->ci->addr_mode;
if (debug & DEBUG_HW)
pr_notice("%s: IO addr %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->addr.start,
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index fc433e63b1dc..b1590cb4a188 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -307,7 +307,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
usleep_range(3000, 6000);
ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
if (ret)
- return ret;
+ goto out;
status &= LP5523_ENG_STATUS_MASK;
if (status != LP5523_ENG_STATUS_MASK) {
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 655db8272268..9767159aeb9b 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -281,7 +281,7 @@ static int sp8870_set_frontend_parameters(struct dvb_frontend *fe)
// read status reg in order to clear pending irqs
err = sp8870_readreg(state, 0x200);
- if (err)
+ if (err < 0)
return err;
// system controller start
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index 83bd9a412a56..1e3b68a8743a 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -915,7 +915,6 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv,
{
struct rcar_drif_sdr *sdr = video_drvdata(file);
- memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
f->fmt.sdr.buffersize = sdr->fmt->buffersize;
diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c
index a4f7431486f3..d93d384286c1 100644
--- a/drivers/media/usb/gspca/cpia1.c
+++ b/drivers/media/usb/gspca/cpia1.c
@@ -1424,7 +1424,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
- int ret;
sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
reset_camera_params(gspca_dev);
@@ -1436,10 +1435,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = mode;
cam->nmodes = ARRAY_SIZE(mode);
- ret = goto_low_power(gspca_dev);
- if (ret)
- gspca_err(gspca_dev, "Cannot go to low power mode: %d\n",
- ret);
+ goto_low_power(gspca_dev);
/* Check the firmware version. */
sd->params.version.firmwareVersion = 0;
get_version_information(gspca_dev);
diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
index bfa3b381d8a2..bf1af6ed9131 100644
--- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
@@ -195,7 +195,7 @@ static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = {
int mt9m111_probe(struct sd *sd)
{
u8 data[2] = {0x00, 0x00};
- int i, rc = 0;
+ int i, err;
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
@@ -213,18 +213,18 @@ int mt9m111_probe(struct sd *sd)
/* Do the preinit */
for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) {
if (preinit_mt9m111[i][0] == BRIDGE) {
- rc |= m5602_write_bridge(sd,
- preinit_mt9m111[i][1],
- preinit_mt9m111[i][2]);
+ err = m5602_write_bridge(sd,
+ preinit_mt9m111[i][1],
+ preinit_mt9m111[i][2]);
} else {
data[0] = preinit_mt9m111[i][2];
data[1] = preinit_mt9m111[i][3];
- rc |= m5602_write_sensor(sd,
- preinit_mt9m111[i][1], data, 2);
+ err = m5602_write_sensor(sd,
+ preinit_mt9m111[i][1], data, 2);
}
+ if (err < 0)
+ return err;
}
- if (rc < 0)
- return rc;
if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2))
return -ENODEV;
diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c
index d680b777f097..8fd99ceee4b6 100644
--- a/drivers/media/usb/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c
@@ -154,8 +154,8 @@ static const struct v4l2_ctrl_config po1030_greenbal_cfg = {
int po1030_probe(struct sd *sd)
{
- int rc = 0;
u8 dev_id_h = 0, i;
+ int err;
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
@@ -174,14 +174,14 @@ int po1030_probe(struct sd *sd)
for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) {
u8 data = preinit_po1030[i][2];
if (preinit_po1030[i][0] == SENSOR)
- rc |= m5602_write_sensor(sd,
- preinit_po1030[i][1], &data, 1);
+ err = m5602_write_sensor(sd, preinit_po1030[i][1],
+ &data, 1);
else
- rc |= m5602_write_bridge(sd, preinit_po1030[i][1],
- data);
+ err = m5602_write_bridge(sd, preinit_po1030[i][1],
+ data);
+ if (err < 0)
+ return err;
}
- if (rc < 0)
- return rc;
if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1))
return -ENODEV;
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 926408b41270..7a6f01ace78a 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -763,7 +763,8 @@ static int at24_probe(struct i2c_client *client)
at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
if (IS_ERR(at24->nvmem)) {
pm_runtime_disable(dev);
- regulator_disable(at24->vcc_reg);
+ if (!pm_runtime_status_suspended(dev))
+ regulator_disable(at24->vcc_reg);
return PTR_ERR(at24->nvmem);
}
@@ -774,7 +775,8 @@ static int at24_probe(struct i2c_client *client)
err = at24_read(at24, 0, &test_byte, 1);
if (err) {
pm_runtime_disable(dev);
- regulator_disable(at24->vcc_reg);
+ if (!pm_runtime_status_suspended(dev))
+ regulator_disable(at24->vcc_reg);
return -ENODEV;
}
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index ff8791a651fd..af3c497defb1 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2017,7 +2017,7 @@ wait_again:
if (completion_value >= target_value) {
*status = CS_WAIT_STATUS_COMPLETED;
} else {
- timeout -= jiffies_to_usecs(completion_rc);
+ timeout = completion_rc;
goto wait_again;
}
} else {
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 832dd5c5bb06..0713b2c12d54 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -362,12 +362,9 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg,
}
if (err_val & CPU_BOOT_ERR0_SECURITY_NOT_RDY) {
- dev_warn(hdev->dev,
+ dev_err(hdev->dev,
"Device boot warning - security not ready\n");
- /* This is a warning so we don't want it to disable the
- * device
- */
- err_val &= ~CPU_BOOT_ERR0_SECURITY_NOT_RDY;
+ err_exists = true;
}
if (err_val & CPU_BOOT_ERR0_SECURITY_FAIL) {
@@ -403,7 +400,8 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg,
err_exists = true;
}
- if (err_exists)
+ if (err_exists && ((err_val & ~CPU_BOOT_ERR0_ENABLED) &
+ lower_32_bits(hdev->boot_error_status_mask)))
return -EIO;
return 0;
@@ -661,18 +659,13 @@ int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy)
return rc;
}
-int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
+int get_used_pll_index(struct hl_device *hdev, u32 input_pll_index,
enum pll_index *pll_index)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u8 pll_byte, pll_bit_off;
bool dynamic_pll;
-
- if (input_pll_index >= PLL_MAX) {
- dev_err(hdev->dev, "PLL index %d is out of range\n",
- input_pll_index);
- return -EINVAL;
- }
+ int fw_pll_idx;
dynamic_pll = prop->fw_security_status_valid &&
(prop->fw_app_security_map & CPU_BOOT_DEV_STS0_DYN_PLL_EN);
@@ -680,28 +673,39 @@ int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
if (!dynamic_pll) {
/*
* in case we are working with legacy FW (each asic has unique
- * PLL numbering) extract the legacy numbering
+ * PLL numbering) use the driver based index as they are
+ * aligned with fw legacy numbering
*/
- *pll_index = hdev->legacy_pll_map[input_pll_index];
+ *pll_index = input_pll_index;
return 0;
}
+ /* retrieve a FW compatible PLL index based on
+ * ASIC specific user request
+ */
+ fw_pll_idx = hdev->asic_funcs->map_pll_idx_to_fw_idx(input_pll_index);
+ if (fw_pll_idx < 0) {
+ dev_err(hdev->dev, "Invalid PLL index (%u) error %d\n",
+ input_pll_index, fw_pll_idx);
+ return -EINVAL;
+ }
+
/* PLL map is a u8 array */
- pll_byte = prop->cpucp_info.pll_map[input_pll_index >> 3];
- pll_bit_off = input_pll_index & 0x7;
+ pll_byte = prop->cpucp_info.pll_map[fw_pll_idx >> 3];
+ pll_bit_off = fw_pll_idx & 0x7;
if (!(pll_byte & BIT(pll_bit_off))) {
dev_err(hdev->dev, "PLL index %d is not supported\n",
- input_pll_index);
+ fw_pll_idx);
return -EINVAL;
}
- *pll_index = input_pll_index;
+ *pll_index = fw_pll_idx;
return 0;
}
-int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, enum pll_index pll_index,
+int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u32 pll_index,
u16 *pll_freq_arr)
{
struct cpucp_packet pkt;
@@ -844,8 +848,13 @@ int hl_fw_read_preboot_status(struct hl_device *hdev, u32 cpu_boot_status_reg,
if (rc) {
dev_err(hdev->dev, "Failed to read preboot version\n");
detect_cpu_boot_status(hdev, status);
- fw_read_errors(hdev, boot_err0_reg,
- cpu_security_boot_status_reg);
+
+ /* If we read all FF, then something is totally wrong, no point
+ * of reading specific errors
+ */
+ if (status != -1)
+ fw_read_errors(hdev, boot_err0_reg,
+ cpu_security_boot_status_reg);
return -EIO;
}
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 44e89da30b4a..6579f8767abd 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -930,6 +930,9 @@ enum div_select_defs {
* driver is ready to receive asynchronous events. This
* function should be called during the first init and
* after every hard-reset of the device
+ * @get_msi_info: Retrieve asic-specific MSI ID of the f/w async event
+ * @map_pll_idx_to_fw_idx: convert driver specific per asic PLL index to
+ * generic f/w compatible PLL Indexes
*/
struct hl_asic_funcs {
int (*early_init)(struct hl_device *hdev);
@@ -1054,6 +1057,7 @@ struct hl_asic_funcs {
u32 block_id, u32 block_size);
void (*enable_events_from_fw)(struct hl_device *hdev);
void (*get_msi_info)(u32 *table);
+ int (*map_pll_idx_to_fw_idx)(u32 pll_idx);
};
@@ -1950,8 +1954,6 @@ struct hl_mmu_funcs {
* @aggregated_cs_counters: aggregated cs counters among all contexts
* @mmu_priv: device-specific MMU data.
* @mmu_func: device-related MMU functions.
- * @legacy_pll_map: map holding map between dynamic (common) PLL indexes and
- * static (asic specific) PLL indexes.
* @dram_used_mem: current DRAM memory consumption.
* @timeout_jiffies: device CS timeout value.
* @max_power: the max power of the device, as configured by the sysadmin. This
@@ -1960,6 +1962,12 @@ struct hl_mmu_funcs {
* @clock_gating_mask: is clock gating enabled. bitmask that represents the
* different engines. See debugfs-driver-habanalabs for
* details.
+ * @boot_error_status_mask: contains a mask of the device boot error status.
+ * Each bit represents a different error, according to
+ * the defines in hl_boot_if.h. If the bit is cleared,
+ * the error will be ignored by the driver during
+ * device initialization. Mainly used to debug and
+ * workaround firmware bugs
* @in_reset: is device in reset flow.
* @curr_pll_profile: current PLL profile.
* @card_type: Various ASICs have several card types. This indicates the card
@@ -2071,12 +2079,11 @@ struct hl_device {
struct hl_mmu_priv mmu_priv;
struct hl_mmu_funcs mmu_func[MMU_NUM_PGT_LOCATIONS];
- enum pll_index *legacy_pll_map;
-
atomic64_t dram_used_mem;
u64 timeout_jiffies;
u64 max_power;
u64 clock_gating_mask;
+ u64 boot_error_status_mask;
atomic_t in_reset;
enum hl_pll_frequency curr_pll_profile;
enum cpucp_card_types card_type;
@@ -2387,9 +2394,9 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
struct hl_info_pci_counters *counters);
int hl_fw_cpucp_total_energy_get(struct hl_device *hdev,
u64 *total_energy);
-int get_used_pll_index(struct hl_device *hdev, enum pll_index input_pll_index,
+int get_used_pll_index(struct hl_device *hdev, u32 input_pll_index,
enum pll_index *pll_index);
-int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, enum pll_index pll_index,
+int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u32 pll_index,
u16 *pll_freq_arr);
int hl_fw_cpucp_power_get(struct hl_device *hdev, u64 *power);
int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
@@ -2411,9 +2418,9 @@ int hl_pci_set_outbound_region(struct hl_device *hdev,
int hl_pci_init(struct hl_device *hdev);
void hl_pci_fini(struct hl_device *hdev);
-long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
+long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
bool curr);
-void hl_set_frequency(struct hl_device *hdev, enum pll_index pll_index,
+void hl_set_frequency(struct hl_device *hdev, u32 pll_index,
u64 freq);
int hl_get_temperature(struct hl_device *hdev,
int sensor_index, u32 attr, long *value);
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 7135f1e03864..64d1530db985 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -30,6 +30,7 @@ static DEFINE_MUTEX(hl_devs_idr_lock);
static int timeout_locked = 30;
static int reset_on_lockup = 1;
static int memory_scrub = 1;
+static ulong boot_error_status_mask = ULONG_MAX;
module_param(timeout_locked, int, 0444);
MODULE_PARM_DESC(timeout_locked,
@@ -43,6 +44,10 @@ module_param(memory_scrub, int, 0444);
MODULE_PARM_DESC(memory_scrub,
"Scrub device memory in various states (0 = no, 1 = yes, default yes)");
+module_param(boot_error_status_mask, ulong, 0444);
+MODULE_PARM_DESC(boot_error_status_mask,
+ "Mask of the error status during device CPU boot (If bitX is cleared then error X is masked. Default all 1's)");
+
#define PCI_VENDOR_ID_HABANALABS 0x1da3
#define PCI_IDS_GOYA 0x0001
@@ -319,6 +324,8 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
hdev->major = hl_major;
hdev->reset_on_lockup = reset_on_lockup;
hdev->memory_scrub = memory_scrub;
+ hdev->boot_error_status_mask = boot_error_status_mask;
+
hdev->pldm = 0;
set_driver_behavior_per_device(hdev);
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index 9fa61573a89d..c9f649b31e3a 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -9,7 +9,7 @@
#include <linux/pci.h>
-long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
+long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
bool curr)
{
struct cpucp_packet pkt;
@@ -44,7 +44,7 @@ long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index,
return (long) result;
}
-void hl_set_frequency(struct hl_device *hdev, enum pll_index pll_index,
+void hl_set_frequency(struct hl_device *hdev, u32 pll_index,
u64 freq)
{
struct cpucp_packet pkt;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index b751652f80a8..9e4a6bb3acd1 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -105,36 +105,6 @@
#define GAUDI_PLL_MAX 10
-/*
- * this enum kept here for compatibility with old FW (in which each asic has
- * unique PLL numbering
- */
-enum gaudi_pll_index {
- GAUDI_CPU_PLL = 0,
- GAUDI_PCI_PLL,
- GAUDI_SRAM_PLL,
- GAUDI_HBM_PLL,
- GAUDI_NIC_PLL,
- GAUDI_DMA_PLL,
- GAUDI_MESH_PLL,
- GAUDI_MME_PLL,
- GAUDI_TPC_PLL,
- GAUDI_IF_PLL,
-};
-
-static enum pll_index gaudi_pll_map[PLL_MAX] = {
- [CPU_PLL] = GAUDI_CPU_PLL,
- [PCI_PLL] = GAUDI_PCI_PLL,
- [SRAM_PLL] = GAUDI_SRAM_PLL,
- [HBM_PLL] = GAUDI_HBM_PLL,
- [NIC_PLL] = GAUDI_NIC_PLL,
- [DMA_PLL] = GAUDI_DMA_PLL,
- [MESH_PLL] = GAUDI_MESH_PLL,
- [MME_PLL] = GAUDI_MME_PLL,
- [TPC_PLL] = GAUDI_TPC_PLL,
- [IF_PLL] = GAUDI_IF_PLL,
-};
-
static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
"gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
"gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3",
@@ -810,7 +780,7 @@ static int gaudi_fetch_psoc_frequency(struct hl_device *hdev)
freq = 0;
}
} else {
- rc = hl_fw_cpucp_pll_info_get(hdev, CPU_PLL, pll_freq_arr);
+ rc = hl_fw_cpucp_pll_info_get(hdev, HL_GAUDI_CPU_PLL, pll_freq_arr);
if (rc)
return rc;
@@ -1652,9 +1622,6 @@ static int gaudi_sw_init(struct hl_device *hdev)
hdev->asic_specific = gaudi;
- /* store legacy PLL map */
- hdev->legacy_pll_map = gaudi_pll_map;
-
/* Create DMA pool for small allocations */
hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
&hdev->pdev->dev, GAUDI_DMA_POOL_BLK_SIZE, 8, 0);
@@ -5612,6 +5579,7 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
struct hl_cs_job *job;
u32 cb_size, ctl, err_cause;
struct hl_cb *cb;
+ u64 id;
int rc;
cb = hl_cb_kernel_create(hdev, PAGE_SIZE, false);
@@ -5678,8 +5646,9 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
}
release_cb:
+ id = cb->id;
hl_cb_put(cb);
- hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, cb->id << PAGE_SHIFT);
+ hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, id << PAGE_SHIFT);
return rc;
}
@@ -8783,6 +8752,23 @@ static void gaudi_enable_events_from_fw(struct hl_device *hdev)
WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_INTS_REGISTER);
}
+static int gaudi_map_pll_idx_to_fw_idx(u32 pll_idx)
+{
+ switch (pll_idx) {
+ case HL_GAUDI_CPU_PLL: return CPU_PLL;
+ case HL_GAUDI_PCI_PLL: return PCI_PLL;
+ case HL_GAUDI_NIC_PLL: return NIC_PLL;
+ case HL_GAUDI_DMA_PLL: return DMA_PLL;
+ case HL_GAUDI_MESH_PLL: return MESH_PLL;
+ case HL_GAUDI_MME_PLL: return MME_PLL;
+ case HL_GAUDI_TPC_PLL: return TPC_PLL;
+ case HL_GAUDI_IF_PLL: return IF_PLL;
+ case HL_GAUDI_SRAM_PLL: return SRAM_PLL;
+ case HL_GAUDI_HBM_PLL: return HBM_PLL;
+ default: return -EINVAL;
+ }
+}
+
static const struct hl_asic_funcs gaudi_funcs = {
.early_init = gaudi_early_init,
.early_fini = gaudi_early_fini,
@@ -8866,7 +8852,8 @@ static const struct hl_asic_funcs gaudi_funcs = {
.ack_protection_bits_errors = gaudi_ack_protection_bits_errors,
.get_hw_block_id = gaudi_get_hw_block_id,
.hw_block_mmap = gaudi_block_mmap,
- .enable_events_from_fw = gaudi_enable_events_from_fw
+ .enable_events_from_fw = gaudi_enable_events_from_fw,
+ .map_pll_idx_to_fw_idx = gaudi_map_pll_idx_to_fw_idx
};
/**
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
index 8c49da4bcbd5..9b60eadd4c35 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c
@@ -13,7 +13,7 @@ void gaudi_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq)
struct gaudi_device *gaudi = hdev->asic_specific;
if (freq == PLL_LAST)
- hl_set_frequency(hdev, MME_PLL, gaudi->max_freq_value);
+ hl_set_frequency(hdev, HL_GAUDI_MME_PLL, gaudi->max_freq_value);
}
int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
@@ -23,7 +23,7 @@ int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, false);
if (value < 0) {
dev_err(hdev->dev, "Failed to retrieve device max clock %ld\n",
@@ -33,7 +33,7 @@ int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
*max_clk = (value / 1000 / 1000);
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, true);
if (value < 0) {
dev_err(hdev->dev,
@@ -57,7 +57,7 @@ static ssize_t clk_max_freq_mhz_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, false);
gaudi->max_freq_value = value;
@@ -85,7 +85,7 @@ static ssize_t clk_max_freq_mhz_store(struct device *dev,
gaudi->max_freq_value = value * 1000 * 1000;
- hl_set_frequency(hdev, MME_PLL, gaudi->max_freq_value);
+ hl_set_frequency(hdev, HL_GAUDI_MME_PLL, gaudi->max_freq_value);
fail:
return count;
@@ -100,7 +100,7 @@ static ssize_t clk_cur_freq_mhz_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GAUDI_MME_PLL, true);
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index e27338f4aad2..e0ad2a269779 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -118,30 +118,6 @@
#define IS_MME_IDLE(mme_arch_sts) \
(((mme_arch_sts) & MME_ARCH_IDLE_MASK) == MME_ARCH_IDLE_MASK)
-/*
- * this enum kept here for compatibility with old FW (in which each asic has
- * unique PLL numbering
- */
-enum goya_pll_index {
- GOYA_CPU_PLL = 0,
- GOYA_IC_PLL,
- GOYA_MC_PLL,
- GOYA_MME_PLL,
- GOYA_PCI_PLL,
- GOYA_EMMC_PLL,
- GOYA_TPC_PLL,
-};
-
-static enum pll_index goya_pll_map[PLL_MAX] = {
- [CPU_PLL] = GOYA_CPU_PLL,
- [IC_PLL] = GOYA_IC_PLL,
- [MC_PLL] = GOYA_MC_PLL,
- [MME_PLL] = GOYA_MME_PLL,
- [PCI_PLL] = GOYA_PCI_PLL,
- [EMMC_PLL] = GOYA_EMMC_PLL,
- [TPC_PLL] = GOYA_TPC_PLL,
-};
-
static const char goya_irq_name[GOYA_MSIX_ENTRIES][GOYA_MAX_STRING_LEN] = {
"goya cq 0", "goya cq 1", "goya cq 2", "goya cq 3",
"goya cq 4", "goya cpu eq"
@@ -775,7 +751,8 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev)
freq = 0;
}
} else {
- rc = hl_fw_cpucp_pll_info_get(hdev, PCI_PLL, pll_freq_arr);
+ rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL,
+ pll_freq_arr);
if (rc)
return;
@@ -897,9 +874,6 @@ static int goya_sw_init(struct hl_device *hdev)
hdev->asic_specific = goya;
- /* store legacy PLL map */
- hdev->legacy_pll_map = goya_pll_map;
-
/* Create DMA pool for small allocations */
hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
&hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0);
@@ -5512,6 +5486,20 @@ static void goya_enable_events_from_fw(struct hl_device *hdev)
GOYA_ASYNC_EVENT_ID_INTS_REGISTER);
}
+static int goya_map_pll_idx_to_fw_idx(u32 pll_idx)
+{
+ switch (pll_idx) {
+ case HL_GOYA_CPU_PLL: return CPU_PLL;
+ case HL_GOYA_PCI_PLL: return PCI_PLL;
+ case HL_GOYA_MME_PLL: return MME_PLL;
+ case HL_GOYA_TPC_PLL: return TPC_PLL;
+ case HL_GOYA_IC_PLL: return IC_PLL;
+ case HL_GOYA_MC_PLL: return MC_PLL;
+ case HL_GOYA_EMMC_PLL: return EMMC_PLL;
+ default: return -EINVAL;
+ }
+}
+
static const struct hl_asic_funcs goya_funcs = {
.early_init = goya_early_init,
.early_fini = goya_early_fini,
@@ -5595,7 +5583,8 @@ static const struct hl_asic_funcs goya_funcs = {
.ack_protection_bits_errors = goya_ack_protection_bits_errors,
.get_hw_block_id = goya_get_hw_block_id,
.hw_block_mmap = goya_block_mmap,
- .enable_events_from_fw = goya_enable_events_from_fw
+ .enable_events_from_fw = goya_enable_events_from_fw,
+ .map_pll_idx_to_fw_idx = goya_map_pll_idx_to_fw_idx
};
/*
diff --git a/drivers/misc/habanalabs/goya/goya_hwmgr.c b/drivers/misc/habanalabs/goya/goya_hwmgr.c
index 3acb36a1a902..7d007125727f 100644
--- a/drivers/misc/habanalabs/goya/goya_hwmgr.c
+++ b/drivers/misc/habanalabs/goya/goya_hwmgr.c
@@ -13,19 +13,19 @@ void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq)
switch (freq) {
case PLL_HIGH:
- hl_set_frequency(hdev, MME_PLL, hdev->high_pll);
- hl_set_frequency(hdev, TPC_PLL, hdev->high_pll);
- hl_set_frequency(hdev, IC_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, hdev->high_pll);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, hdev->high_pll);
break;
case PLL_LOW:
- hl_set_frequency(hdev, MME_PLL, GOYA_PLL_FREQ_LOW);
- hl_set_frequency(hdev, TPC_PLL, GOYA_PLL_FREQ_LOW);
- hl_set_frequency(hdev, IC_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, GOYA_PLL_FREQ_LOW);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, GOYA_PLL_FREQ_LOW);
break;
case PLL_LAST:
- hl_set_frequency(hdev, MME_PLL, goya->mme_clk);
- hl_set_frequency(hdev, TPC_PLL, goya->tpc_clk);
- hl_set_frequency(hdev, IC_PLL, goya->ic_clk);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, goya->mme_clk);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, goya->tpc_clk);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, goya->ic_clk);
break;
default:
dev_err(hdev->dev, "unknown frequency setting\n");
@@ -39,7 +39,7 @@ int goya_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, false);
if (value < 0) {
dev_err(hdev->dev, "Failed to retrieve device max clock %ld\n",
@@ -49,7 +49,7 @@ int goya_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
*max_clk = (value / 1000 / 1000);
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, true);
if (value < 0) {
dev_err(hdev->dev,
@@ -72,7 +72,7 @@ static ssize_t mme_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, false);
if (value < 0)
return value;
@@ -105,7 +105,7 @@ static ssize_t mme_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, MME_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_MME_PLL, value);
goya->mme_clk = value;
fail:
@@ -121,7 +121,7 @@ static ssize_t tpc_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, TPC_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_TPC_PLL, false);
if (value < 0)
return value;
@@ -154,7 +154,7 @@ static ssize_t tpc_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, TPC_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_TPC_PLL, value);
goya->tpc_clk = value;
fail:
@@ -170,7 +170,7 @@ static ssize_t ic_clk_show(struct device *dev, struct device_attribute *attr,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, IC_PLL, false);
+ value = hl_get_frequency(hdev, HL_GOYA_IC_PLL, false);
if (value < 0)
return value;
@@ -203,7 +203,7 @@ static ssize_t ic_clk_store(struct device *dev, struct device_attribute *attr,
goto fail;
}
- hl_set_frequency(hdev, IC_PLL, value);
+ hl_set_frequency(hdev, HL_GOYA_IC_PLL, value);
goya->ic_clk = value;
fail:
@@ -219,7 +219,7 @@ static ssize_t mme_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, MME_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_MME_PLL, true);
if (value < 0)
return value;
@@ -236,7 +236,7 @@ static ssize_t tpc_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, TPC_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_TPC_PLL, true);
if (value < 0)
return value;
@@ -253,7 +253,7 @@ static ssize_t ic_clk_curr_show(struct device *dev,
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
- value = hl_get_frequency(hdev, IC_PLL, true);
+ value = hl_get_frequency(hdev, HL_GOYA_IC_PLL, true);
if (value < 0)
return value;
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 2bdf560ee681..0f9ea75b0b18 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -134,7 +134,7 @@ static struct ics932s401_data *ics932s401_update_device(struct device *dev)
for (i = 0; i < NUM_MIRRORED_REGS; i++) {
temp = i2c_smbus_read_word_data(client, regs_to_copy[i]);
if (temp < 0)
- data->regs[regs_to_copy[i]] = 0;
+ temp = 0;
data->regs[regs_to_copy[i]] = temp >> 8;
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index da6fffb4d5a8..d17482395a4d 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -269,9 +269,6 @@ static netdev_tx_t caif_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ser_device *ser;
- if (WARN_ON(!dev))
- return -EINVAL;
-
ser = netdev_priv(dev);
/* Send flow off once, on high water mark */
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 7c5af4beedc6..591229b96257 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1153,7 +1153,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
* @lio: per-network private data
* @start_stop: whether to start or stop
*/
-static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
+static int send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_soft_command *sc;
union octnet_cmd *ncmd;
@@ -1161,15 +1161,15 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
int retval;
if (oct->props[lio->ifidx].rx_on == start_stop)
- return;
+ return 0;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
16, 0);
if (!sc) {
netif_info(lio, rx_err, lio->netdev,
- "Failed to allocate octeon_soft_command\n");
- return;
+ "Failed to allocate octeon_soft_command struct\n");
+ return -ENOMEM;
}
ncmd = (union octnet_cmd *)sc->virtdptr;
@@ -1192,18 +1192,19 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
if (retval == IQ_SEND_FAILED) {
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
octeon_free_soft_command(oct, sc);
- return;
} else {
/* Sleep on a wait queue till the cond flag indicates that the
* response arrived or timed-out.
*/
retval = wait_for_sc_completion_timeout(oct, sc, 0);
if (retval)
- return;
+ return retval;
oct->props[lio->ifidx].rx_on = start_stop;
WRITE_ONCE(sc->caller_is_done, true);
}
+
+ return retval;
}
/**
@@ -1778,6 +1779,7 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
if (oct->props[lio->ifidx].napi_enabled == 0) {
tasklet_disable(&oct_priv->droq_tasklet);
@@ -1813,7 +1815,9 @@ static int liquidio_open(struct net_device *netdev)
netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n");
/* tell Octeon to start forwarding packets to host */
- send_rx_ctrl_cmd(lio, 1);
+ ret = send_rx_ctrl_cmd(lio, 1);
+ if (ret)
+ return ret;
/* start periodical statistics fetch */
INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
@@ -1824,7 +1828,7 @@ static int liquidio_open(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
- return 0;
+ return ret;
}
/**
@@ -1838,6 +1842,7 @@ static int liquidio_stop(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
ifstate_reset(lio, LIO_IFSTATE_RUNNING);
@@ -1854,7 +1859,9 @@ static int liquidio_stop(struct net_device *netdev)
lio->link_changes++;
/* Tell Octeon that nic interface is down. */
- send_rx_ctrl_cmd(lio, 0);
+ ret = send_rx_ctrl_cmd(lio, 0);
+ if (ret)
+ return ret;
if (OCTEON_CN23XX_PF(oct)) {
if (!oct->msix_on)
@@ -1889,7 +1896,7 @@ static int liquidio_stop(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 516f166ceff8..ffddb3126a32 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -595,7 +595,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
* @lio: per-network private data
* @start_stop: whether to start or stop
*/
-static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
+static int send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
struct octeon_soft_command *sc;
@@ -603,11 +603,16 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
int retval;
if (oct->props[lio->ifidx].rx_on == start_stop)
- return;
+ return 0;
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct, OCTNET_CMD_SIZE,
16, 0);
+ if (!sc) {
+ netif_info(lio, rx_err, lio->netdev,
+ "Failed to allocate octeon_soft_command struct\n");
+ return -ENOMEM;
+ }
ncmd = (union octnet_cmd *)sc->virtdptr;
@@ -635,11 +640,13 @@ static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
*/
retval = wait_for_sc_completion_timeout(oct, sc, 0);
if (retval)
- return;
+ return retval;
oct->props[lio->ifidx].rx_on = start_stop;
WRITE_ONCE(sc->caller_is_done, true);
}
+
+ return retval;
}
/**
@@ -906,6 +913,7 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
if (!oct->props[lio->ifidx].napi_enabled) {
tasklet_disable(&oct_priv->droq_tasklet);
@@ -932,11 +940,13 @@ static int liquidio_open(struct net_device *netdev)
(LIQUIDIO_NDEV_STATS_POLL_TIME_MS));
/* tell Octeon to start forwarding packets to host */
- send_rx_ctrl_cmd(lio, 1);
+ ret = send_rx_ctrl_cmd(lio, 1);
+ if (ret)
+ return ret;
dev_info(&oct->pci_dev->dev, "%s interface is opened\n", netdev->name);
- return 0;
+ return ret;
}
/**
@@ -950,9 +960,12 @@ static int liquidio_stop(struct net_device *netdev)
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct napi_struct *napi, *n;
+ int ret = 0;
/* tell Octeon to stop forwarding packets to host */
- send_rx_ctrl_cmd(lio, 0);
+ ret = send_rx_ctrl_cmd(lio, 0);
+ if (ret)
+ return ret;
netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n");
/* Inform that netif carrier is down */
@@ -986,7 +999,7 @@ static int liquidio_stop(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index a7b7a4aace79..b0c0504950d8 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -548,8 +548,8 @@ static int fmvj18x_get_hwinfo(struct pcmcia_device *link, u_char *node_id)
base = ioremap(link->resource[2]->start, resource_size(link->resource[2]));
if (!base) {
- pcmcia_release_window(link, link->resource[2]);
- return -ENOMEM;
+ pcmcia_release_window(link, link->resource[2]);
+ return -1;
}
pcmcia_map_mem_page(link, link->resource[2], 0);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index d8a3ecaed3fc..d8f0863b3934 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1048,7 +1048,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
if (!skb)
- break;
+ goto error;
qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
skb_put(skb, QLCNIC_ILB_PKT_SIZE);
adapter->ahw->diag_cnt = 0;
@@ -1072,6 +1072,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
cnt++;
}
if (cnt != i) {
+error:
dev_err(&adapter->pdev->dev,
"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
if (mode != QLCNIC_ILB_MODE)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 527077c98ebc..fc3b0acc8f99 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -30,7 +30,7 @@ struct sunxi_priv_data {
static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
{
struct sunxi_priv_data *gmac = priv;
- int ret;
+ int ret = 0;
if (gmac->regulator) {
ret = regulator_enable(gmac->regulator);
@@ -51,11 +51,11 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
ret = clk_prepare(gmac->tx_clk);
- if (ret)
- return ret;
+ if (ret && gmac->regulator)
+ regulator_disable(gmac->regulator);
}
- return 0;
+ return ret;
}
static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 707ccdd03b19..74e748662ec0 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8144,10 +8144,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
for (i = 0; i < prop_len; i++) {
- err = niu_pci_eeprom_read(np, off + i);
- if (err >= 0)
- *prop_buf = err;
- ++prop_buf;
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err < 0)
+ return err;
+ *prop_buf++ = err;
}
}
@@ -8158,14 +8158,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
}
/* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
{
u32 offset;
int err;
err = niu_pci_eeprom_read16_swp(np, start + 1);
if (err < 0)
- return;
+ return err;
offset = err + 3;
@@ -8174,12 +8174,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
u32 end;
err = niu_pci_eeprom_read(np, here);
+ if (err < 0)
+ return err;
if (err != 0x90)
- return;
+ return -EINVAL;
err = niu_pci_eeprom_read16_swp(np, here + 1);
if (err < 0)
- return;
+ return err;
here = start + offset + 3;
end = start + offset + err;
@@ -8187,9 +8189,12 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
offset += err;
err = niu_pci_vpd_scan_props(np, here, end);
- if (err < 0 || err == 1)
- return;
+ if (err < 0)
+ return err;
+ if (err == 1)
+ return -EINVAL;
}
+ return 0;
}
/* ESPC_PIO_EN_ENABLE must be set */
@@ -9280,8 +9285,11 @@ static int niu_get_invariants(struct niu *np)
offset = niu_pci_vpd_offset(np);
netif_printk(np, probe, KERN_DEBUG, np->dev,
"%s() VPD offset [%08x]\n", __func__, offset);
- if (offset)
- niu_pci_vpd_fetch(np, offset);
+ if (offset) {
+ err = niu_pci_vpd_fetch(np, offset);
+ if (err < 0)
+ return err;
+ }
nw64(ESPC_PIO_EN, 0);
if (np->flags & NIU_FLAGS_VPD_VALID) {
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 7506cea46f58..433a047f3747 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1027,14 +1027,17 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file,
{
struct ath6kl *ar = file->private_data;
unsigned long lrssi_roam_threshold;
+ int ret;
if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold))
return -EINVAL;
ar->lrssi_roam_threshold = lrssi_roam_threshold;
- ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
+ ret = ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
+ if (ret)
+ return ret;
return count;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index ce8c102df7b3..633d0ab19031 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1217,13 +1217,9 @@ static struct sdio_driver brcmf_sdmmc_driver = {
},
};
-void brcmf_sdio_register(void)
+int brcmf_sdio_register(void)
{
- int ret;
-
- ret = sdio_register_driver(&brcmf_sdmmc_driver);
- if (ret)
- brcmf_err("sdio_register_driver failed: %d\n", ret);
+ return sdio_register_driver(&brcmf_sdmmc_driver);
}
void brcmf_sdio_exit(void)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 08f9d47f2e5c..3f5da3bb6aa5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -275,11 +275,26 @@ void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
#ifdef CONFIG_BRCMFMAC_SDIO
void brcmf_sdio_exit(void);
-void brcmf_sdio_register(void);
+int brcmf_sdio_register(void);
+#else
+static inline void brcmf_sdio_exit(void) { }
+static inline int brcmf_sdio_register(void) { return 0; }
#endif
+
#ifdef CONFIG_BRCMFMAC_USB
void brcmf_usb_exit(void);
-void brcmf_usb_register(void);
+int brcmf_usb_register(void);
+#else
+static inline void brcmf_usb_exit(void) { }
+static inline int brcmf_usb_register(void) { return 0; }
+#endif
+
+#ifdef CONFIG_BRCMFMAC_PCIE
+void brcmf_pcie_exit(void);
+int brcmf_pcie_register(void);
+#else
+static inline void brcmf_pcie_exit(void) { }
+static inline int brcmf_pcie_register(void) { return 0; }
#endif
#endif /* BRCMFMAC_BUS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 838b09b23abf..cee1682d2333 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1518,40 +1518,34 @@ void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state)
}
}
-static void brcmf_driver_register(struct work_struct *work)
-{
-#ifdef CONFIG_BRCMFMAC_SDIO
- brcmf_sdio_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
- brcmf_usb_register();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
- brcmf_pcie_register();
-#endif
-}
-static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
-
int __init brcmf_core_init(void)
{
- if (!schedule_work(&brcmf_driver_work))
- return -EBUSY;
+ int err;
+ err = brcmf_sdio_register();
+ if (err)
+ return err;
+
+ err = brcmf_usb_register();
+ if (err)
+ goto error_usb_register;
+
+ err = brcmf_pcie_register();
+ if (err)
+ goto error_pcie_register;
return 0;
+
+error_pcie_register:
+ brcmf_usb_exit();
+error_usb_register:
+ brcmf_sdio_exit();
+ return err;
}
void __exit brcmf_core_exit(void)
{
- cancel_work_sync(&brcmf_driver_work);
-
-#ifdef CONFIG_BRCMFMAC_SDIO
brcmf_sdio_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_USB
brcmf_usb_exit();
-#endif
-#ifdef CONFIG_BRCMFMAC_PCIE
brcmf_pcie_exit();
-#endif
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ad79e3b7e74a..143a705b5cb3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2140,15 +2140,10 @@ static struct pci_driver brcmf_pciedrvr = {
};
-void brcmf_pcie_register(void)
+int brcmf_pcie_register(void)
{
- int err;
-
brcmf_dbg(PCIE, "Enter\n");
- err = pci_register_driver(&brcmf_pciedrvr);
- if (err)
- brcmf_err(NULL, "PCIE driver registration failed, err=%d\n",
- err);
+ return pci_register_driver(&brcmf_pciedrvr);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
index d026401d2001..8e6c227e8315 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
@@ -11,9 +11,4 @@ struct brcmf_pciedev {
struct brcmf_pciedev_info *devinfo;
};
-
-void brcmf_pcie_exit(void);
-void brcmf_pcie_register(void);
-
-
#endif /* BRCMFMAC_PCIE_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 586f4dfc638b..9fb68c2dc7e3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1584,12 +1584,8 @@ void brcmf_usb_exit(void)
usb_deregister(&brcmf_usbdrvr);
}
-void brcmf_usb_register(void)
+int brcmf_usb_register(void)
{
- int ret;
-
brcmf_dbg(USB, "Enter\n");
- ret = usb_register(&brcmf_usbdrvr);
- if (ret)
- brcmf_err("usb_register failed %d\n", ret);
+ return usb_register(&brcmf_usbdrvr);
}
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index f5b78257d551..c68814841583 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -801,24 +801,6 @@ static const struct attribute_group mesh_ie_group = {
.attrs = mesh_ie_attrs,
};
-static void lbs_persist_config_init(struct net_device *dev)
-{
- int ret;
- ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group);
- if (ret)
- pr_err("failed to create boot_opts_group.\n");
-
- ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group);
- if (ret)
- pr_err("failed to create mesh_ie_group.\n");
-}
-
-static void lbs_persist_config_remove(struct net_device *dev)
-{
- sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group);
- sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group);
-}
-
/***************************************************************************
* Initializing and starting, stopping mesh
@@ -1014,6 +996,10 @@ static int lbs_add_mesh(struct lbs_private *priv)
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ mesh_dev->sysfs_groups[0] = &lbs_mesh_attr_group;
+ mesh_dev->sysfs_groups[1] = &boot_opts_group;
+ mesh_dev->sysfs_groups[2] = &mesh_ie_group;
+
/* Register virtual mesh interface */
ret = register_netdev(mesh_dev);
if (ret) {
@@ -1021,19 +1007,10 @@ static int lbs_add_mesh(struct lbs_private *priv)
goto err_free_netdev;
}
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
/* Everything successful */
ret = 0;
goto done;
-err_unregister:
- unregister_netdev(mesh_dev);
-
err_free_netdev:
free_netdev(mesh_dev);
@@ -1054,8 +1031,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
netif_stop_queue(mesh_dev);
netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
unregister_netdev(mesh_dev);
priv->mesh_dev = NULL;
kfree(mesh_dev->ieee80211_ptr);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 2a7ee90a3f54..ffd150ec181f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -440,9 +440,14 @@ static void rtl_watchdog_wq_callback(struct work_struct *work);
static void rtl_fwevt_wq_callback(struct work_struct *work);
static void rtl_c2hcmd_wq_callback(struct work_struct *work);
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct workqueue_struct *wq;
+
+ wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+ if (!wq)
+ return -ENOMEM;
/* <1> timer */
timer_setup(&rtlpriv->works.watchdog_timer,
@@ -451,11 +456,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_easy_concurrent_retrytimer_callback, 0);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
- if (unlikely(!rtlpriv->works.rtl_wq)) {
- pr_err("Failed to allocate work queue\n");
- return;
- }
+ rtlpriv->works.rtl_wq = wq;
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
rtl_watchdog_wq_callback);
@@ -466,6 +467,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_swlps_rfon_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq, rtl_fwevt_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq, rtl_c2hcmd_wq_callback);
+ return 0;
}
void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq)
@@ -564,9 +566,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
rtlmac->link_state = MAC80211_NOLINK;
/* <6> init deferred work */
- _rtl_init_deferred_work(hw);
-
- return 0;
+ return _rtl_init_deferred_work(hw);
}
EXPORT_SYMBOL_GPL(rtl_init_core);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 522c9b229f80..762125f2905f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2901,7 +2901,7 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->hmmaxd = le16_to_cpu(id->hmmaxd);
}
- ret = nvme_mpath_init(ctrl, id);
+ ret = nvme_mpath_init_identify(ctrl, id);
if (ret < 0)
goto out_free;
@@ -4364,6 +4364,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
min(default_ps_max_latency_us, (unsigned long)S32_MAX));
nvme_fault_inject_init(&ctrl->fault_inject, dev_name(ctrl->device));
+ nvme_mpath_init_ctrl(ctrl);
return 0;
out_free_name:
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 0551796517e6..f81871c7128a 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -781,9 +781,18 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
put_disk(head->disk);
}
-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
+void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
{
- int error;
+ mutex_init(&ctrl->ana_lock);
+ timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
+ INIT_WORK(&ctrl->ana_work, nvme_ana_work);
+}
+
+int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
+{
+ size_t max_transfer_size = ctrl->max_hw_sectors << SECTOR_SHIFT;
+ size_t ana_log_size;
+ int error = 0;
/* check if multipath is enabled and we have the capability */
if (!multipath || !ctrl->subsys ||
@@ -795,37 +804,31 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
ctrl->nanagrpid = le32_to_cpu(id->nanagrpid);
ctrl->anagrpmax = le32_to_cpu(id->anagrpmax);
- mutex_init(&ctrl->ana_lock);
- timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
- ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
- ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
- ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
-
- if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
+ ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
+ ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc) +
+ ctrl->max_namespaces * sizeof(__le32);
+ if (ana_log_size > max_transfer_size) {
dev_err(ctrl->device,
- "ANA log page size (%zd) larger than MDTS (%d).\n",
- ctrl->ana_log_size,
- ctrl->max_hw_sectors << SECTOR_SHIFT);
+ "ANA log page size (%zd) larger than MDTS (%zd).\n",
+ ana_log_size, max_transfer_size);
dev_err(ctrl->device, "disabling ANA support.\n");
- return 0;
+ goto out_uninit;
}
-
- INIT_WORK(&ctrl->ana_work, nvme_ana_work);
- kfree(ctrl->ana_log_buf);
- ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
- if (!ctrl->ana_log_buf) {
- error = -ENOMEM;
- goto out;
+ if (ana_log_size > ctrl->ana_log_size) {
+ nvme_mpath_stop(ctrl);
+ kfree(ctrl->ana_log_buf);
+ ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL);
+ if (!ctrl->ana_log_buf)
+ return -ENOMEM;
}
-
+ ctrl->ana_log_size = ana_log_size;
error = nvme_read_ana_log(ctrl);
if (error)
- goto out_free_ana_log_buf;
+ goto out_uninit;
return 0;
-out_free_ana_log_buf:
- kfree(ctrl->ana_log_buf);
- ctrl->ana_log_buf = NULL;
-out:
+
+out_uninit:
+ nvme_mpath_uninit(ctrl);
return error;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 05f31a2c64bb..0015860ec12b 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -712,7 +712,8 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
+int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
+void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
void nvme_mpath_uninit(struct nvme_ctrl *ctrl);
void nvme_mpath_stop(struct nvme_ctrl *ctrl);
bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
@@ -780,7 +781,10 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
static inline void nvme_trace_bio_complete(struct request *req)
{
}
-static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
+static inline void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
+{
+}
+static inline int nvme_mpath_init_identify(struct nvme_ctrl *ctrl,
struct nvme_id_ctrl *id)
{
if (ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index e7a367cf6d36..dcd49a72f2f3 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -975,10 +975,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
case nvme_admin_keep_alive:
req->execute = nvmet_execute_keep_alive;
return 0;
+ default:
+ return nvmet_report_invalid_opcode(req);
}
-
- pr_debug("unhandled cmd %d on qid %d\n", cmd->common.opcode,
- req->sq->qid);
- req->error_loc = offsetof(struct nvme_common_command, opcode);
- return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 4845d12e374a..fc3645fc2c24 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -379,7 +379,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
req->execute = nvmet_execute_disc_identify;
return 0;
default:
- pr_err("unhandled cmd %d\n", cmd->common.opcode);
+ pr_debug("unhandled cmd %d\n", cmd->common.opcode);
req->error_loc = offsetof(struct nvme_common_command, opcode);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 1420a8e3e0b1..7d0f3523fdab 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -94,7 +94,7 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req)
req->execute = nvmet_execute_prop_get;
break;
default:
- pr_err("received unknown capsule type 0x%x\n",
+ pr_debug("received unknown capsule type 0x%x\n",
cmd->fabrics.fctype);
req->error_loc = offsetof(struct nvmf_common_command, fctype);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
@@ -284,13 +284,13 @@ u16 nvmet_parse_connect_cmd(struct nvmet_req *req)
struct nvme_command *cmd = req->cmd;
if (!nvme_is_fabrics(cmd)) {
- pr_err("invalid command 0x%x on unconnected queue.\n",
+ pr_debug("invalid command 0x%x on unconnected queue.\n",
cmd->fabrics.opcode);
req->error_loc = offsetof(struct nvme_common_command, opcode);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
if (cmd->fabrics.fctype != nvme_fabrics_type_connect) {
- pr_err("invalid capsule type 0x%x on unconnected queue.\n",
+ pr_debug("invalid capsule type 0x%x on unconnected queue.\n",
cmd->fabrics.fctype);
req->error_loc = offsetof(struct nvmf_common_command, fctype);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 9a8b3726a37c..429263ca9b97 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -258,7 +258,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->b.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 715d4376c997..7fdbdc496597 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -49,9 +49,11 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
ns->file = filp_open(ns->device_path, flags, 0);
if (IS_ERR(ns->file)) {
- pr_err("failed to open file %s: (%ld)\n",
- ns->device_path, PTR_ERR(ns->file));
- return PTR_ERR(ns->file);
+ ret = PTR_ERR(ns->file);
+ pr_err("failed to open file %s: (%d)\n",
+ ns->device_path, ret);
+ ns->file = NULL;
+ return ret;
}
ret = nvmet_file_ns_revalidate(ns);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 5566ed403576..d69a409515d6 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -616,4 +616,10 @@ static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
}
+static inline bool nvmet_use_inline_bvec(struct nvmet_req *req)
+{
+ return req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN &&
+ req->sg_cnt <= NVMET_MAX_INLINE_BIOVEC;
+}
+
#endif /* _NVMET_H */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 2798944899b7..39b1473f7204 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -194,7 +194,7 @@ static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
if (req->sg_cnt > BIO_MAX_VECS)
return -EINVAL;
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->p.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 6c1f3ab7649c..7d607f435e36 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -700,7 +700,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
nvmet_rdma_release_rsp(rsp);
@@ -786,7 +786,7 @@ static void nvmet_rdma_write_data_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, write_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
struct rdma_cm_id *cm_id = rsp->queue->cm_id;
u16 status;
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index 50ec53d67a4c..db4c265287ae 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -2127,6 +2127,14 @@ static int riocm_add_mport(struct device *dev,
return -ENODEV;
}
+ cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+ if (!cm->rx_wq) {
+ rio_release_inb_mbox(mport, cmbox);
+ rio_release_outb_mbox(mport, cmbox);
+ kfree(cm);
+ return -ENOMEM;
+ }
+
/*
* Allocate and register inbound messaging buffers to be ready
* to receive channel and system management requests
@@ -2137,15 +2145,6 @@ static int riocm_add_mport(struct device *dev,
cm->rx_slots = RIOCM_RX_RING_SIZE;
mutex_init(&cm->rx_lock);
riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
- cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
- if (!cm->rx_wq) {
- riocm_error("failed to allocate IBMBOX_%d on %s",
- cmbox, mport->name);
- rio_release_outb_mbox(mport, cmbox);
- kfree(cm);
- return -ENOMEM;
- }
-
INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
cm->tx_slot = 0;
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 0aa58131e791..d0626773eb38 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -467,21 +467,24 @@ static int ufs_hisi_init_common(struct ufs_hba *hba)
host->hba = hba;
ufshcd_set_variant(hba, host);
- host->rst = devm_reset_control_get(dev, "rst");
+ host->rst = devm_reset_control_get(dev, "rst");
if (IS_ERR(host->rst)) {
dev_err(dev, "%s: failed to get reset control\n", __func__);
- return PTR_ERR(host->rst);
+ err = PTR_ERR(host->rst);
+ goto error;
}
ufs_hisi_set_pm_lvl(hba);
err = ufs_hisi_get_resource(host);
- if (err) {
- ufshcd_set_variant(hba, NULL);
- return err;
- }
+ if (err)
+ goto error;
return 0;
+
+error:
+ ufshcd_set_variant(hba, NULL);
+ return err;
}
static int ufs_hi3660_init(struct ufs_hba *hba)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index c1dac6eec59f..a6d731e959a2 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -527,6 +527,9 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct sta_priv *pstapriv = &padapter->stapriv;
+ char *grpkey = padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey;
+ char *txkey = padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey;
+ char *rxkey = padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey;
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
@@ -609,7 +612,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
if (strcmp(param->u.crypt.alg, "WEP") == 0)
{
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
@@ -622,12 +625,12 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
- memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
- memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
+ memcpy(txkey, &(param->u.crypt.key[16]), 8);
+ memcpy(rxkey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
@@ -636,7 +639,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
psecuritypriv->dot118021XGrpPrivacy = _AES_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
}
else
{
@@ -713,7 +716,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
if (strcmp(param->u.crypt.alg, "WEP") == 0)
{
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
@@ -725,12 +728,12 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
- memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
- memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
+ memcpy(txkey, &(param->u.crypt.key[16]), 8);
+ memcpy(rxkey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
@@ -739,7 +742,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
{
psecuritypriv->dot118021XGrpPrivacy = _AES_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
}
else
{
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index e98e5388d5c7..5088c3731b6d 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2963,6 +2963,9 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct sta_priv *pstapriv = &padapter->stapriv;
+ char *txkey = padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey;
+ char *rxkey = padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey;
+ char *grpkey = psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey;
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
@@ -3064,7 +3067,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
if (param->u.crypt.set_tx == 1) {
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
@@ -3073,11 +3076,11 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
- memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
+ memcpy(txkey, &(param->u.crypt.key[16]), 8);
memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
@@ -3086,7 +3089,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
@@ -3142,7 +3145,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
} else { /* group key??? */
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
@@ -3150,19 +3153,19 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
- memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
- memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
+ memcpy(txkey, &(param->u.crypt.key[16]), 8);
+ memcpy(rxkey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
- memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+ memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 8534d6e45a1d..3cbc757d7be7 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1519,6 +1519,8 @@ static int __init max310x_uart_init(void)
#ifdef CONFIG_SPI_MASTER
ret = spi_register_driver(&max310x_spi_driver);
+ if (ret)
+ uart_unregister_driver(&max310x_uart);
#endif
return ret;
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index e0c00a1b0763..51b0ecabf2ec 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -818,9 +818,6 @@ static int mvebu_uart_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!match)
- return -ENODEV;
-
/* Assume that all UART ports have a DT alias or none has */
id = of_alias_get_id(pdev->dev.of_node, "serial");
if (!pdev->dev.of_node || id < 0)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 01645e87b3d5..fa1548d4f94b 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1171,7 +1171,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
/* Resizes the resolution of the display adapater */
int err = 0;
- if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize)
+ if (vc->vc_sw->con_resize)
err = vc->vc_sw->con_resize(vc, width, height, user);
return err;
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 89aeaf3c1bca..0e0cd9e9e589 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -671,21 +671,58 @@ static int vt_resizex(struct vc_data *vc, struct vt_consize __user *cs)
if (copy_from_user(&v, cs, sizeof(struct vt_consize)))
return -EFAULT;
- if (v.v_vlin)
- pr_info_once("\"struct vt_consize\"->v_vlin is ignored. Please report if you need this.\n");
- if (v.v_clin)
- pr_info_once("\"struct vt_consize\"->v_clin is ignored. Please report if you need this.\n");
+ /* FIXME: Should check the copies properly */
+ if (!v.v_vlin)
+ v.v_vlin = vc->vc_scan_lines;
+
+ if (v.v_clin) {
+ int rows = v.v_vlin / v.v_clin;
+ if (v.v_rows != rows) {
+ if (v.v_rows) /* Parameters don't add up */
+ return -EINVAL;
+ v.v_rows = rows;
+ }
+ }
+
+ if (v.v_vcol && v.v_ccol) {
+ int cols = v.v_vcol / v.v_ccol;
+ if (v.v_cols != cols) {
+ if (v.v_cols)
+ return -EINVAL;
+ v.v_cols = cols;
+ }
+ }
+
+ if (v.v_clin > 32)
+ return -EINVAL;
- console_lock();
for (i = 0; i < MAX_NR_CONSOLES; i++) {
- vc = vc_cons[i].d;
+ struct vc_data *vcp;
- if (vc) {
- vc->vc_resize_user = 1;
- vc_resize(vc, v.v_cols, v.v_rows);
+ if (!vc_cons[i].d)
+ continue;
+ console_lock();
+ vcp = vc_cons[i].d;
+ if (vcp) {
+ int ret;
+ int save_scan_lines = vcp->vc_scan_lines;
+ int save_cell_height = vcp->vc_cell_height;
+
+ if (v.v_vlin)
+ vcp->vc_scan_lines = v.v_vlin;
+ if (v.v_clin)
+ vcp->vc_cell_height = v.v_clin;
+ vcp->vc_resize_user = 1;
+ ret = vc_resize(vcp, v.v_cols, v.v_rows);
+ if (ret) {
+ vcp->vc_scan_lines = save_scan_lines;
+ vcp->vc_cell_height = save_cell_height;
+ console_unlock();
+ return ret;
+ }
}
+ console_unlock();
}
- console_unlock();
return 0;
}
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 0330ba99730e..652fe2547587 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -291,13 +291,15 @@ hv_uio_probe(struct hv_device *dev,
pdata->recv_buf = vzalloc(RECV_BUFFER_SIZE);
if (pdata->recv_buf == NULL) {
ret = -ENOMEM;
- goto fail_close;
+ goto fail_free_ring;
}
ret = vmbus_establish_gpadl(channel, pdata->recv_buf,
RECV_BUFFER_SIZE, &pdata->recv_gpadl);
- if (ret)
+ if (ret) {
+ vfree(pdata->recv_buf);
goto fail_close;
+ }
/* put Global Physical Address Label in name */
snprintf(pdata->recv_name, sizeof(pdata->recv_name),
@@ -316,8 +318,10 @@ hv_uio_probe(struct hv_device *dev,
ret = vmbus_establish_gpadl(channel, pdata->send_buf,
SEND_BUFFER_SIZE, &pdata->send_gpadl);
- if (ret)
+ if (ret) {
+ vfree(pdata->send_buf);
goto fail_close;
+ }
snprintf(pdata->send_name, sizeof(pdata->send_name),
"send:%u", pdata->send_gpadl);
@@ -347,6 +351,8 @@ hv_uio_probe(struct hv_device *dev,
fail_close:
hv_uio_cleanup(dev, pdata);
+fail_free_ring:
+ vmbus_free_ring(dev->channel);
return ret;
}
diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c
index efc43869131d..e03f9b532a96 100644
--- a/drivers/uio/uio_pci_generic.c
+++ b/drivers/uio/uio_pci_generic.c
@@ -84,7 +84,7 @@ static int probe(struct pci_dev *pdev,
}
if (pdev->irq && !pci_intx_mask_supported(pdev))
- return -ENOMEM;
+ return -ENODEV;
gdev = devm_kzalloc(&pdev->dev, sizeof(struct uio_pci_generic_dev), GFP_KERNEL);
if (!gdev)
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 508b1c3f8b73..d1e4a7379beb 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -321,12 +321,23 @@ exit:
}
-static void kill_urbs(struct wdm_device *desc)
+static void poison_urbs(struct wdm_device *desc)
{
/* the order here is essential */
- usb_kill_urb(desc->command);
- usb_kill_urb(desc->validity);
- usb_kill_urb(desc->response);
+ usb_poison_urb(desc->command);
+ usb_poison_urb(desc->validity);
+ usb_poison_urb(desc->response);
+}
+
+static void unpoison_urbs(struct wdm_device *desc)
+{
+ /*
+ * the order here is not essential
+ * it is symmetrical just to be nice
+ */
+ usb_unpoison_urb(desc->response);
+ usb_unpoison_urb(desc->validity);
+ usb_unpoison_urb(desc->command);
}
static void free_urbs(struct wdm_device *desc)
@@ -741,11 +752,12 @@ static int wdm_release(struct inode *inode, struct file *file)
if (!desc->count) {
if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
dev_dbg(&desc->intf->dev, "wdm_release: cleanup\n");
- kill_urbs(desc);
+ poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
+ unpoison_urbs(desc);
} else {
/* must avoid dev_printk here as desc->intf is invalid */
pr_debug(KBUILD_MODNAME " %s: device gone - cleaning up\n", __func__);
@@ -1037,9 +1049,9 @@ static void wdm_disconnect(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
- kill_urbs(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
@@ -1080,9 +1092,10 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
set_bit(WDM_SUSPENDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
/* callback submits work - order is essential */
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
+ unpoison_urbs(desc);
}
if (!PMSG_IS_AUTO(message)) {
mutex_unlock(&desc->wlock);
@@ -1140,7 +1153,7 @@ static int wdm_pre_reset(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
return 0;
@@ -1151,6 +1164,7 @@ static int wdm_post_reset(struct usb_interface *intf)
struct wdm_device *desc = wdm_find_device(intf);
int rv;
+ unpoison_urbs(desc);
clear_bit(WDM_OVERFLOW, &desc->flags);
clear_bit(WDM_RESETTING, &desc->flags);
rv = recover_from_urb_loss(desc);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index b2bc4b7c4289..fc7d6cdacf16 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3642,9 +3642,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
* sequence.
*/
status = hub_port_status(hub, port1, &portstatus, &portchange);
-
- /* TRSMRCY = 10 msec */
- msleep(10);
}
SuspendCleared:
@@ -3659,6 +3656,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
usb_clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_SUSPEND);
}
+
+ /* TRSMRCY = 10 msec */
+ msleep(10);
}
if (udev->persist_enabled)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index da5ac4a4595b..ab6b815e0089 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -113,6 +113,7 @@ struct dwc2_hsotg_req;
* @debugfs: File entry for debugfs file for this endpoint.
* @dir_in: Set to true if this endpoint is of the IN direction, which
* means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
* @index: The index for the endpoint registers.
* @mc: Multi Count - number of transactions per microframe
* @interval: Interval for periodic endpoints, in frames or microframes.
@@ -162,6 +163,7 @@ struct dwc2_hsotg_ep {
unsigned short fifo_index;
unsigned char dir_in;
+ unsigned char map_dir;
unsigned char index;
unsigned char mc;
u16 interval;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e6bb1bdb2760..184964174dc0 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -422,7 +422,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
{
struct usb_request *req = &hs_req->req;
- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+ usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
}
/*
@@ -1242,6 +1242,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
{
int ret;
+ hs_ep->map_dir = hs_ep->dir_in;
ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
if (ret)
goto dma_error;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 3024785d84cb..520a0beef77c 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -776,7 +776,3 @@ static struct platform_driver dwc2_platform_driver = {
};
module_platform_driver(dwc2_platform_driver);
-
-MODULE_DESCRIPTION("DESIGNWARE HS OTG Platform Glue");
-MODULE_AUTHOR("Matthijs Kooijman <matthijs@stdin.nl>");
-MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index b1e875c58f20..c5d5760cdf53 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -57,7 +57,7 @@
#define DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE 3
#define DWC3_DEVICE_EVENT_WAKEUP 4
#define DWC3_DEVICE_EVENT_HIBER_REQ 5
-#define DWC3_DEVICE_EVENT_EOPF 6
+#define DWC3_DEVICE_EVENT_SUSPEND 6
#define DWC3_DEVICE_EVENT_SOF 7
#define DWC3_DEVICE_EVENT_ERRATIC_ERROR 9
#define DWC3_DEVICE_EVENT_CMD_CMPL 10
@@ -460,7 +460,7 @@
#define DWC3_DEVTEN_CMDCMPLTEN BIT(10)
#define DWC3_DEVTEN_ERRTICERREN BIT(9)
#define DWC3_DEVTEN_SOFEN BIT(7)
-#define DWC3_DEVTEN_EOPFEN BIT(6)
+#define DWC3_DEVTEN_U3L2L1SUSPEN BIT(6)
#define DWC3_DEVTEN_HIBERNATIONREQEVTEN BIT(5)
#define DWC3_DEVTEN_WKUPEVTEN BIT(4)
#define DWC3_DEVTEN_ULSTCNGEN BIT(3)
@@ -850,6 +850,7 @@ struct dwc3_trb {
* @hwparams6: GHWPARAMS6
* @hwparams7: GHWPARAMS7
* @hwparams8: GHWPARAMS8
+ * @hwparams9: GHWPARAMS9
*/
struct dwc3_hwparams {
u32 hwparams0;
@@ -1374,7 +1375,7 @@ struct dwc3_event_depevt {
* 3 - ULStChng
* 4 - WkUpEvt
* 5 - Reserved
- * 6 - EOPF
+ * 6 - Suspend (EOPF on revisions 2.10a and prior)
* 7 - SOF
* 8 - Reserved
* 9 - ErrticErr
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index db231de46bb3..d0ac89c5b317 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -221,8 +221,8 @@ static inline const char *dwc3_gadget_event_string(char *str, size_t size,
snprintf(str, size, "WakeUp [%s]",
dwc3_gadget_link_string(state));
break;
- case DWC3_DEVICE_EVENT_EOPF:
- snprintf(str, size, "End-Of-Frame [%s]",
+ case DWC3_DEVICE_EVENT_SUSPEND:
+ snprintf(str, size, "Suspend [%s]",
dwc3_gadget_link_string(state));
break;
case DWC3_DEVICE_EVENT_SOF:
@@ -353,8 +353,8 @@ static inline const char *dwc3_gadget_event_type_string(u8 event)
return "Wake-Up";
case DWC3_DEVICE_EVENT_HIBER_REQ:
return "Hibernation";
- case DWC3_DEVICE_EVENT_EOPF:
- return "End of Periodic Frame";
+ case DWC3_DEVICE_EVENT_SUSPEND:
+ return "Suspend";
case DWC3_DEVICE_EVENT_SOF:
return "Start of Frame";
case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index b13cfab89d53..756faa46d33a 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -165,8 +165,9 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
if (err < 0)
goto disable_rpm;
- dwc3_np = of_get_child_by_name(node, "dwc3");
+ dwc3_np = of_get_compatible_child(node, "snps,dwc3");
if (!dwc3_np) {
+ err = -ENODEV;
dev_err(dev, "failed to find dwc3 core child\n");
goto disable_rpm;
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 3db17806e92e..e196673f5c64 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -437,8 +437,13 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
if (extcon_get_state(edev, EXTCON_USB) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
omap->edev = edev;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index e7b932dcbf82..1e51460938b8 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -123,6 +123,7 @@ static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index dd80e5ca8c78..49ca5da5e279 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1684,7 +1684,9 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
}
}
- return __dwc3_gadget_kick_transfer(dep);
+ __dwc3_gadget_kick_transfer(dep);
+
+ return 0;
}
static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
@@ -2323,6 +2325,10 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
if (DWC3_VER_IS_PRIOR(DWC3, 250A))
reg |= DWC3_DEVTEN_ULSTCNGEN;
+ /* On 2.30a and above this bit enables U3/L2-L1 Suspend Events */
+ if (!DWC3_VER_IS_PRIOR(DWC3, 230A))
+ reg |= DWC3_DEVTEN_U3L2L1SUSPEN;
+
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
}
@@ -3740,7 +3746,7 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
dwc3_gadget_linksts_change_interrupt(dwc, event->event_info);
break;
- case DWC3_DEVICE_EVENT_EOPF:
+ case DWC3_DEVICE_EVENT_SUSPEND:
/* It changed to be suspend event for version 2.30a and above */
if (!DWC3_VER_IS_PRIOR(DWC3, 230A)) {
/*
@@ -4058,8 +4064,9 @@ err0:
void dwc3_gadget_exit(struct dwc3 *dwc)
{
- usb_del_gadget_udc(dwc->gadget);
+ usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
+ usb_put_gadget(dwc->gadget);
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
kfree(dwc->setup_buf);
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 6cac642520fc..9c2eda0918e1 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5568,7 +5568,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
struct usb_hcd *hcd;
struct resource *res;
int irq;
- int retval = -ENODEV;
+ int retval;
struct fotg210_hcd *fotg210;
if (usb_disabled())
@@ -5588,7 +5588,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev,
dev_name(dev));
if (!hcd) {
- dev_err(dev, "failed to create hcd with err %d\n", retval);
+ dev_err(dev, "failed to create hcd\n");
retval = -ENOMEM;
goto fail_create_hcd;
}
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index fa59b242cd51..e8af0a125f84 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -7,8 +7,9 @@
* Author: Sarah Sharp
* Some code borrowed from the Linux EHCI driver.
*/
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC (16*1000)
+
+/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */
+#define XHCI_MAX_HALT_USEC (32 * 1000)
/* HC not running - set to 1 when run/stop bit is cleared. */
#define XHCI_STS_HALT (1<<0)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5bbccc9a0179..7bc18cf8042c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -57,6 +57,7 @@
#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
@@ -166,8 +167,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
(pdev->device == 0x15e0 || pdev->device == 0x15e1))
xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
- if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5) {
xhci->quirks |= XHCI_DISABLE_SPARSE;
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ }
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
@@ -243,7 +246,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 05c38dd3ee36..a8e4189277da 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -862,7 +862,7 @@ done:
return ret;
}
-static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
+static int xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep, unsigned int stream_id,
struct xhci_td *td,
enum xhci_ep_reset_type reset_type)
@@ -875,7 +875,7 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
* Device will be reset soon to recover the link so don't do anything
*/
if (ep->vdev->flags & VDEV_PORT_ERROR)
- return;
+ return -ENODEV;
/* add td to cancelled list and let reset ep handler take care of it */
if (reset_type == EP_HARD_RESET) {
@@ -888,16 +888,18 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
if (ep->ep_state & EP_HALTED) {
xhci_dbg(xhci, "Reset ep command already pending\n");
- return;
+ return 0;
}
err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);
if (err)
- return;
+ return err;
ep->ep_state |= EP_HALTED;
xhci_ring_cmd_db(xhci);
+
+ return 0;
}
/*
@@ -1014,6 +1016,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
struct xhci_td *td = NULL;
enum xhci_ep_reset_type reset_type;
struct xhci_command *command;
+ int err;
if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
if (!xhci->devs[slot_id])
@@ -1058,7 +1061,10 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
td->status = -EPROTO;
}
/* reset ep, reset handler cleans up cancelled tds */
- xhci_handle_halted_endpoint(xhci, ep, 0, td, reset_type);
+ err = xhci_handle_halted_endpoint(xhci, ep, 0, td,
+ reset_type);
+ if (err)
+ break;
xhci_stop_watchdog_timer_in_irq(xhci, ep);
return;
case EP_STATE_RUNNING:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ca9385d22f68..27283654ca08 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1514,7 +1514,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
* we need to issue an evaluate context command and wait on it.
*/
static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
- unsigned int ep_index, struct urb *urb)
+ unsigned int ep_index, struct urb *urb, gfp_t mem_flags)
{
struct xhci_container_ctx *out_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
@@ -1545,7 +1545,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
* changes max packet sizes.
*/
- command = xhci_alloc_command(xhci, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, mem_flags);
if (!command)
return -ENOMEM;
@@ -1639,7 +1639,7 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
*/
if (urb->dev->speed == USB_SPEED_FULL) {
ret = xhci_check_maxpacket(xhci, slot_id,
- ep_index, urb);
+ ep_index, urb, mem_flags);
if (ret < 0) {
xhci_urb_free_priv(urb_priv);
urb->hcpriv = NULL;
diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index eebeadd26946..6b92d037d8fc 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -518,8 +518,8 @@ static int mtk_musb_probe(struct platform_device *pdev)
glue->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
if (IS_ERR(glue->xceiv)) {
- dev_err(dev, "fail to getting usb-phy %d\n", ret);
ret = PTR_ERR(glue->xceiv);
+ dev_err(dev, "fail to getting usb-phy %d\n", ret);
goto err_unregister_usb_phy;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index c4fdc00a3bc8..64133e586c64 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -259,6 +259,7 @@ enum frs_typec_current {
#define ALTMODE_DISCOVERY_MAX (SVID_DISCOVERY_MAX * MODE_DISCOVERY_MAX)
#define GET_SINK_CAP_RETRY_MS 100
+#define SEND_DISCOVER_RETRY_MS 100
struct pd_mode_data {
int svid_index; /* current SVID index */
@@ -366,6 +367,8 @@ struct tcpm_port {
struct kthread_work vdm_state_machine;
struct hrtimer enable_frs_timer;
struct kthread_work enable_frs;
+ struct hrtimer send_discover_timer;
+ struct kthread_work send_discover_work;
bool state_machine_running;
bool vdm_sm_running;
@@ -1178,6 +1181,16 @@ static void mod_enable_frs_delayed_work(struct tcpm_port *port, unsigned int del
}
}
+static void mod_send_discover_delayed_work(struct tcpm_port *port, unsigned int delay_ms)
+{
+ if (delay_ms) {
+ hrtimer_start(&port->send_discover_timer, ms_to_ktime(delay_ms), HRTIMER_MODE_REL);
+ } else {
+ hrtimer_cancel(&port->send_discover_timer);
+ kthread_queue_work(port->wq, &port->send_discover_work);
+ }
+}
+
static void tcpm_set_state(struct tcpm_port *port, enum tcpm_state state,
unsigned int delay_ms)
{
@@ -1855,6 +1868,9 @@ static void vdm_run_state_machine(struct tcpm_port *port)
res = tcpm_ams_start(port, DISCOVER_IDENTITY);
if (res == 0)
port->send_discover = false;
+ else if (res == -EAGAIN)
+ mod_send_discover_delayed_work(port,
+ SEND_DISCOVER_RETRY_MS);
break;
case CMD_DISCOVER_SVID:
res = tcpm_ams_start(port, DISCOVER_SVIDS);
@@ -1880,7 +1896,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
}
if (res < 0) {
- port->vdm_sm_running = false;
+ port->vdm_state = VDM_STATE_ERR_BUSY;
return;
}
}
@@ -1896,6 +1912,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
port->vdo_data[0] = port->vdo_retry;
port->vdo_count = 1;
port->vdm_state = VDM_STATE_READY;
+ tcpm_ams_finish(port);
break;
case VDM_STATE_BUSY:
port->vdm_state = VDM_STATE_ERR_TMOUT;
@@ -1961,7 +1978,7 @@ static void vdm_state_machine_work(struct kthread_work *work)
port->vdm_state != VDM_STATE_BUSY &&
port->vdm_state != VDM_STATE_SEND_MESSAGE);
- if (port->vdm_state == VDM_STATE_ERR_TMOUT)
+ if (port->vdm_state < VDM_STATE_READY)
port->vdm_sm_running = false;
mutex_unlock(&port->lock);
@@ -2390,7 +2407,7 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
port->nr_sink_caps = cnt;
port->sink_cap_done = true;
if (port->ams == GET_SINK_CAPABILITIES)
- tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+ tcpm_set_state(port, ready_state(port), 0);
/* Unexpected Sink Capabilities */
else
tcpm_pd_handle_msg(port,
@@ -2552,6 +2569,16 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
port->sink_cap_done = true;
tcpm_set_state(port, ready_state(port), 0);
break;
+ case SRC_READY:
+ case SNK_READY:
+ if (port->vdm_state > VDM_STATE_READY) {
+ port->vdm_state = VDM_STATE_DONE;
+ if (tcpm_vdm_ams(port))
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ break;
+ }
+ fallthrough;
default:
tcpm_pd_handle_state(port,
port->pwr_role == TYPEC_SOURCE ?
@@ -3682,14 +3709,6 @@ static inline enum tcpm_state unattached_state(struct tcpm_port *port)
return SNK_UNATTACHED;
}
-static void tcpm_check_send_discover(struct tcpm_port *port)
-{
- if ((port->data_role == TYPEC_HOST || port->negotiated_rev > PD_REV20) &&
- port->send_discover && port->pd_capable)
- tcpm_send_vdm(port, USB_SID_PD, CMD_DISCOVER_IDENT, NULL, 0);
- port->send_discover = false;
-}
-
static void tcpm_swap_complete(struct tcpm_port *port, int result)
{
if (port->swap_pending) {
@@ -3926,7 +3945,18 @@ static void run_state_machine(struct tcpm_port *port)
break;
}
- tcpm_check_send_discover(port);
+ /*
+ * 6.4.4.3.1 Discover Identity
+ * "The Discover Identity Command Shall only be sent to SOP when there is an
+ * Explicit Contract."
+ * For now, this driver only supports SOP for DISCOVER_IDENTITY, thus using
+ * port->explicit_contract to decide whether to send the command.
+ */
+ if (port->explicit_contract)
+ mod_send_discover_delayed_work(port, 0);
+ else
+ port->send_discover = false;
+
/*
* 6.3.5
* Sending ping messages is not necessary if
@@ -4055,7 +4085,7 @@ static void run_state_machine(struct tcpm_port *port)
if (port->vbus_present) {
u32 current_lim = tcpm_get_current_limit(port);
- if (port->slow_charger_loop || (current_lim > PD_P_SNK_STDBY_MW / 5))
+ if (port->slow_charger_loop && (current_lim > PD_P_SNK_STDBY_MW / 5))
current_lim = PD_P_SNK_STDBY_MW / 5;
tcpm_set_current_limit(port, current_lim, 5000);
tcpm_set_charge(port, true);
@@ -4194,7 +4224,18 @@ static void run_state_machine(struct tcpm_port *port)
break;
}
- tcpm_check_send_discover(port);
+ /*
+ * 6.4.4.3.1 Discover Identity
+ * "The Discover Identity Command Shall only be sent to SOP when there is an
+ * Explicit Contract."
+ * For now, this driver only supports SOP for DISCOVER_IDENTITY, thus using
+ * port->explicit_contract.
+ */
+ if (port->explicit_contract)
+ mod_send_discover_delayed_work(port, 0);
+ else
+ port->send_discover = false;
+
power_supply_changed(port->psy);
break;
@@ -5288,6 +5329,29 @@ unlock:
mutex_unlock(&port->lock);
}
+static void tcpm_send_discover_work(struct kthread_work *work)
+{
+ struct tcpm_port *port = container_of(work, struct tcpm_port, send_discover_work);
+
+ mutex_lock(&port->lock);
+ /* No need to send DISCOVER_IDENTITY anymore */
+ if (!port->send_discover)
+ goto unlock;
+
+ /* Retry if the port is not idle */
+ if ((port->state != SRC_READY && port->state != SNK_READY) || port->vdm_sm_running) {
+ mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS);
+ goto unlock;
+ }
+
+ /* Only send the Message if the port is host for PD rev2.0 */
+ if (port->data_role == TYPEC_HOST || port->negotiated_rev > PD_REV20)
+ tcpm_send_vdm(port, USB_SID_PD, CMD_DISCOVER_IDENT, NULL, 0);
+
+unlock:
+ mutex_unlock(&port->lock);
+}
+
static int tcpm_dr_set(struct typec_port *p, enum typec_data_role data)
{
struct tcpm_port *port = typec_get_drvdata(p);
@@ -5754,6 +5818,15 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
if (!fwnode)
return -EINVAL;
+ /*
+ * This fwnode has a "compatible" property, but is never populated as a
+ * struct device. Instead we simply parse it to read the properties.
+ * This it breaks fw_devlink=on. To maintain backward compatibility
+ * with existing DT files, we work around this by deleting any
+ * fwnode_links to/from this fwnode.
+ */
+ fw_devlink_purge_absent_suppliers(fwnode);
+
/* USB data support is optional */
ret = fwnode_property_read_string(fwnode, "data-role", &cap_str);
if (ret == 0) {
@@ -6093,6 +6166,14 @@ static enum hrtimer_restart enable_frs_timer_handler(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
+static enum hrtimer_restart send_discover_timer_handler(struct hrtimer *timer)
+{
+ struct tcpm_port *port = container_of(timer, struct tcpm_port, send_discover_timer);
+
+ kthread_queue_work(port->wq, &port->send_discover_work);
+ return HRTIMER_NORESTART;
+}
+
struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
{
struct tcpm_port *port;
@@ -6123,12 +6204,15 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
kthread_init_work(&port->vdm_state_machine, vdm_state_machine_work);
kthread_init_work(&port->event_work, tcpm_pd_event_handler);
kthread_init_work(&port->enable_frs, tcpm_enable_frs_work);
+ kthread_init_work(&port->send_discover_work, tcpm_send_discover_work);
hrtimer_init(&port->state_machine_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
port->state_machine_timer.function = state_machine_timer_handler;
hrtimer_init(&port->vdm_state_machine_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
port->vdm_state_machine_timer.function = vdm_state_machine_timer_handler;
hrtimer_init(&port->enable_frs_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
port->enable_frs_timer.function = enable_frs_timer_handler;
+ hrtimer_init(&port->send_discover_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ port->send_discover_timer.function = send_discover_timer_handler;
spin_lock_init(&port->pd_event_lock);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 282c3c825c13..1d8b7df59ff4 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -495,7 +495,8 @@ static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient)
}
}
-static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
+static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner,
+ u32 *pdos, int offset, int num_pdos)
{
struct ucsi *ucsi = con->ucsi;
u64 command;
@@ -503,17 +504,39 @@ static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_GET_PDOS_PARTNER_PDO(is_partner);
- command |= UCSI_GET_PDOS_NUM_PDOS(UCSI_MAX_PDOS - 1);
+ command |= UCSI_GET_PDOS_PDO_OFFSET(offset);
+ command |= UCSI_GET_PDOS_NUM_PDOS(num_pdos - 1);
command |= UCSI_GET_PDOS_SRC_PDOS;
- ret = ucsi_send_command(ucsi, command, con->src_pdos,
- sizeof(con->src_pdos));
- if (ret < 0) {
+ ret = ucsi_send_command(ucsi, command, pdos + offset,
+ num_pdos * sizeof(u32));
+ if (ret < 0)
dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret);
+ if (ret == 0 && offset == 0)
+ dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+
+ return ret;
+}
+
+static void ucsi_get_src_pdos(struct ucsi_connector *con, int is_partner)
+{
+ int ret;
+
+ /* UCSI max payload means only getting at most 4 PDOs at a time */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, 0, UCSI_MAX_PDOS);
+ if (ret < 0)
return;
- }
+
con->num_pdos = ret / sizeof(u32); /* number of bytes to 32-bit PDOs */
- if (ret == 0)
- dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+ if (con->num_pdos < UCSI_MAX_PDOS)
+ return;
+
+ /* get the remaining PDOs, if any */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, UCSI_MAX_PDOS,
+ PDO_MAX_OBJECTS - UCSI_MAX_PDOS);
+ if (ret < 0)
+ return;
+
+ con->num_pdos += ret / sizeof(u32);
}
static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
@@ -522,7 +545,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
case UCSI_CONSTAT_PWR_OPMODE_PD:
con->rdo = con->status.request_data_obj;
typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD);
- ucsi_get_pdos(con, 1);
+ ucsi_get_src_pdos(con, 1);
break;
case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
con->rdo = 0;
@@ -999,6 +1022,7 @@ static const struct typec_operations ucsi_ops = {
.pr_set = ucsi_pr_swap
};
+/* Caller must call fwnode_handle_put() after use */
static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con)
{
struct fwnode_handle *fwnode;
@@ -1033,7 +1057,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
command |= UCSI_CONNECTOR_NUMBER(con->num);
ret = ucsi_send_command(ucsi, command, &con->cap, sizeof(con->cap));
if (ret < 0)
- goto out;
+ goto out_unlock;
if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DRP)
cap->data = TYPEC_PORT_DRD;
@@ -1151,6 +1175,8 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
trace_ucsi_register_port(con->num, &con->status);
out:
+ fwnode_handle_put(cap->fwnode);
+out_unlock:
mutex_unlock(&con->lock);
return ret;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 3920e20a9e9e..cee666790907 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -8,6 +8,7 @@
#include <linux/power_supply.h>
#include <linux/types.h>
#include <linux/usb/typec.h>
+#include <linux/usb/pd.h>
#include <linux/usb/role.h>
/* -------------------------------------------------------------------------- */
@@ -134,7 +135,9 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
/* GET_PDOS command bits */
#define UCSI_GET_PDOS_PARTNER_PDO(_r_) ((u64)(_r_) << 23)
+#define UCSI_GET_PDOS_PDO_OFFSET(_r_) ((u64)(_r_) << 24)
#define UCSI_GET_PDOS_NUM_PDOS(_r_) ((u64)(_r_) << 32)
+#define UCSI_MAX_PDOS (4)
#define UCSI_GET_PDOS_SRC_PDOS ((u64)1 << 34)
/* -------------------------------------------------------------------------- */
@@ -302,7 +305,6 @@ struct ucsi {
#define UCSI_MAX_SVID 5
#define UCSI_MAX_ALTMODES (UCSI_MAX_SVID * 6)
-#define UCSI_MAX_PDOS (4)
#define UCSI_TYPEC_VSAFE5V 5000
#define UCSI_TYPEC_1_5_CURRENT 1500
@@ -330,7 +332,7 @@ struct ucsi_connector {
struct power_supply *psy;
struct power_supply_desc psy_desc;
u32 rdo;
- u32 src_pdos[UCSI_MAX_PDOS];
+ u32 src_pdos[PDO_MAX_OBJECTS];
int num_pdos;
struct usb_role_switch *usb_role_sw;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 39258f9d36a0..ef9c57ce0906 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -380,7 +380,7 @@ static void vgacon_init(struct vc_data *c, int init)
vc_resize(c, vga_video_num_columns, vga_video_num_lines);
c->vc_scan_lines = vga_scan_lines;
- c->vc_font.height = vga_video_font_height;
+ c->vc_font.height = c->vc_cell_height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
if (vga_512_chars)
c->vc_hi_font_mask = 0x0800;
@@ -515,32 +515,32 @@ static void vgacon_cursor(struct vc_data *c, int mode)
switch (CUR_SIZE(c->vc_cursor_type)) {
case CUR_UNDERLINE:
vgacon_set_cursor_size(c->state.x,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 2 : 3),
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_TWO_THIRDS:
vgacon_set_cursor_size(c->state.x,
- c->vc_font.height / 3,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height / 3,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_LOWER_THIRD:
vgacon_set_cursor_size(c->state.x,
- (c->vc_font.height * 2) / 3,
- c->vc_font.height -
- (c->vc_font.height <
+ (c->vc_cell_height * 2) / 3,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_LOWER_HALF:
vgacon_set_cursor_size(c->state.x,
- c->vc_font.height / 2,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height / 2,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_NONE:
@@ -551,7 +551,7 @@ static void vgacon_cursor(struct vc_data *c, int mode)
break;
default:
vgacon_set_cursor_size(c->state.x, 1,
- c->vc_font.height);
+ c->vc_cell_height);
break;
}
break;
@@ -562,13 +562,13 @@ static int vgacon_doresize(struct vc_data *c,
unsigned int width, unsigned int height)
{
unsigned long flags;
- unsigned int scanlines = height * c->vc_font.height;
+ unsigned int scanlines = height * c->vc_cell_height;
u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
raw_spin_lock_irqsave(&vga_lock, flags);
vgacon_xres = width * VGA_FONTWIDTH;
- vgacon_yres = height * c->vc_font.height;
+ vgacon_yres = height * c->vc_cell_height;
if (vga_video_type >= VIDEO_TYPE_VGAC) {
outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
max_scan = inb_p(vga_video_port_val);
@@ -623,9 +623,9 @@ static int vgacon_doresize(struct vc_data *c,
static int vgacon_switch(struct vc_data *c)
{
int x = c->vc_cols * VGA_FONTWIDTH;
- int y = c->vc_rows * c->vc_font.height;
+ int y = c->vc_rows * c->vc_cell_height;
int rows = screen_info.orig_video_lines * vga_default_font_height/
- c->vc_font.height;
+ c->vc_cell_height;
/*
* We need to save screen size here as it's the only way
* we can spot the screen has been resized and we need to
@@ -1038,7 +1038,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
cursor_size_lastto = 0;
c->vc_sw->con_cursor(c, CM_DRAW);
}
- c->vc_font.height = fontheight;
+ c->vc_font.height = c->vc_cell_height = fontheight;
vc_resize(c, 0, rows); /* Adjust console size */
}
}
@@ -1086,12 +1086,20 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
if ((width << 1) * height > vga_vram_size)
return -EINVAL;
+ if (user) {
+ /*
+ * Ho ho! Someone (svgatextmode, eh?) may have reprogrammed
+ * the video mode! Set the new defaults then and go away.
+ */
+ screen_info.orig_video_cols = width;
+ screen_info.orig_video_lines = height;
+ vga_default_font_height = c->vc_cell_height;
+ return 0;
+ }
if (width % 2 || width > screen_info.orig_video_cols ||
height > (screen_info.orig_video_lines * vga_default_font_height)/
- c->vc_font.height)
- /* let svgatextmode tinker with video timings and
- return success */
- return (user) ? 0 : -EINVAL;
+ c->vc_cell_height)
+ return -EINVAL;
if (con_is_visible(c) && !vga_is_gfx) /* who knows */
vgacon_doresize(c, width, height);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 3406067985b1..22bb3892f6bd 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2019,7 +2019,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
return -EINVAL;
pr_debug("resize now %ix%i\n", var.xres, var.yres);
- if (con_is_visible(vc)) {
+ if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
var.activate = FB_ACTIVATE_NOW |
FB_ACTIVATE_FORCE;
fb_set_var(info, &var);
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 8bbac7182ad3..cc8e62ae93f6 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -286,7 +286,7 @@ static int hga_card_detect(void)
hga_vram = ioremap(0xb0000, hga_vram_len);
if (!hga_vram)
- goto error;
+ return -ENOMEM;
if (request_region(0x3b0, 12, "hgafb"))
release_io_ports = 1;
@@ -346,13 +346,18 @@ static int hga_card_detect(void)
hga_type_name = "Hercules";
break;
}
- return 1;
+ return 0;
error:
if (release_io_ports)
release_region(0x3b0, 12);
if (release_io_port)
release_region(0x3bf, 1);
- return 0;
+
+ iounmap(hga_vram);
+
+ pr_err("hgafb: HGA card not detected.\n");
+
+ return -EINVAL;
}
/**
@@ -550,13 +555,11 @@ static const struct fb_ops hgafb_ops = {
static int hgafb_probe(struct platform_device *pdev)
{
struct fb_info *info;
+ int ret;
- if (! hga_card_detect()) {
- printk(KERN_INFO "hgafb: HGA card not detected.\n");
- if (hga_vram)
- iounmap(hga_vram);
- return -EINVAL;
- }
+ ret = hga_card_detect();
+ if (!ret)
+ return ret;
printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
hga_type_name, hga_vram_len/1024);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 3ac053b88495..16f272a50811 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1469,6 +1469,7 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct imstt_par *par;
struct fb_info *info;
struct device_node *dp;
+ int ret = -ENOMEM;
dp = pci_device_to_OF_node(pdev);
if(dp)
@@ -1504,28 +1505,37 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
default:
printk(KERN_INFO "imsttfb: Device 0x%x unknown, "
"contact maintainer.\n", pdev->device);
- release_mem_region(addr, size);
- framebuffer_release(info);
- return -ENODEV;
+ ret = -ENODEV;
+ goto error;
}
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
- if (!info->screen_base) {
- release_mem_region(addr, size);
- framebuffer_release(info);
- return -ENOMEM;
- }
+ if (!info->screen_base)
+ goto error;
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
+ if (!par->dc_regs)
+ goto error;
par->cmap_regs_phys = addr + 0x840000;
par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000);
+ if (!par->cmap_regs)
+ goto error;
info->pseudo_palette = par->palette;
init_imstt(info);
pci_set_drvdata(pdev, info);
return 0;
+
+error:
+ if (par->dc_regs)
+ iounmap(par->dc_regs);
+ if (info->screen_base)
+ iounmap(info->screen_base);
+ release_mem_region(addr, size);
+ framebuffer_release(info);
+ return ret;
}
static void imsttfb_remove(struct pci_dev *pdev)
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f01d58c7a042..a3e7be96527d 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -1017,8 +1017,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
err = mmu_interval_notifier_insert_locked(
&map->notifier, vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
- if (err)
+ if (err) {
+ map->vma = NULL;
goto out_unlock_put;
+ }
}
mutex_unlock(&priv->lock);
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 4c89afc0df62..24d11861ac7d 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -164,6 +164,11 @@ int __ref xen_swiotlb_init(void)
int rc = -ENOMEM;
char *start;
+ if (io_tlb_default_mem != NULL) {
+ pr_warn("swiotlb buffer already initialized\n");
+ return -EEXIST;
+ }
+
retry:
m_ret = XEN_SWIOTLB_ENOMEM;
order = get_order(bytes);
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c
index e64e6befc63b..87e6b7db892f 100644
--- a/drivers/xen/unpopulated-alloc.c
+++ b/drivers/xen/unpopulated-alloc.c
@@ -39,8 +39,10 @@ static int fill_list(unsigned int nr_pages)
}
pgmap = kzalloc(sizeof(*pgmap), GFP_KERNEL);
- if (!pgmap)
+ if (!pgmap) {
+ ret = -ENOMEM;
goto err_pgmap;
+ }
pgmap->type = MEMORY_DEVICE_GENERIC;
pgmap->range = (struct range) {