use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle to avoid continuing to increase the refcount
when pm_runtime_get_sync fails.
Signed-off-by: Tian Tao
Reviewed-by: Daniel Vetter
---
v2: drop unnecessary change about if condition.
v3: update the commit
use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle.
Signed-off-by: Tian Tao
---
v2: drop unnecessary change about if condition.
---
drivers/gpu/drm/exynos/exynos_drm_mic.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers
The value of ret set but will rewriten, so just delete.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index
The value of pipe_id and queue_id are not used under certain
circumstances, so just delete.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/radeon/cik.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 8b7a4f7..42a8afa 100644
-by: Tian Tao
---
drivers/gpu/drm/nouveau/nouveau_hwmon.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index 1c3104d..c6e5ee9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b
Fix the following coccicheck warning:
drivers/gpu/drm/panel/panel-dsi-cm.c:271:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/panel/panel-dsi-cm.c:251:8-16: WARNING:
use scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/panel/panel-dsi-cm.c | 4 ++--
1 file changed, 2
err was not used after being assigned -EINVAL and was given a new value,
so here add goto to handle the error case.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/radeon/r600.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index
Use devm_add_action_or_reset() instead of devres_alloc() and
devres_add(), which works the same. This will simplify the
code. There is no functional changes.
Signed-off-by: Tian Tao
Signed-off-by: Yicong Yang
---
drivers/gpu/drm/bridge/panel.c | 27 +++
1 file changed
d.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 5 ++---
drivers/gpu/drm/msm/dp/dp_display.c | 4 ++--
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 71c917f..126c
Fix the following coccicheck warning:
drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:217:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:189:8-16: WARNING:
use scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 4
scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index ca891ae..cc7664c 100644
Fix the following coccicheck report:
drivers/gpu/drm/etnaviv/etnaviv_gpu.c:1775:2-9:
line 1775 is redundant because platform_get_irq() already prints an error
Remove dev_err() messages after platform_get_irq() failures.
Signed-off-by: Tian Tao
Signed-off-by: Zihao Tang
Signed-off-by: Jay Fang
platform_get_irq() failures.
Signed-off-by: Tian Tao
Signed-off-by: Zihao Tang
Signed-off-by: Jay Fang
---
drivers/gpu/drm/tegra/dpaux.c | 4 +---
drivers/gpu/drm/tegra/sor.c | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm
: WARNING:
use scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 6 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +-
drivers/gpu
Use the generic sysfs_emit() function to take place of
snprintf/scnprintf, to avoid buffer overrun.
Tian Tao (2):
drm/amdgpu: Convert sysfs sprintf/snprintf family to sysfs_emit
drm/amd/pm: Convert sysfs sprintf/snprintf family to sysfs_emit
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 2
scnprintf or sprintf
drivers/gpu/drm/amd/pm/amdgpu_pm.c:2972:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/amd/pm/amdgpu_pm.c:3006:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/amd/pm/amdgpu_pm.c:3013:8-16: WARNING:
use scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu
Fix the following coccicheck warning:
drivers/gpu//drm/arm/malidp_drv.c:658:8-16: WARNING: use scnprintf or
sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/arm/malidp_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm
drivers/gpu//drm/radeon/radeon_pm.c:755:8-16: WARNING: use scnprintf or
sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/radeon/radeon_pm.c | 36 +---
1 file changed, 17 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c
b/drivers
Fix the following coccicheck warning:
drivers/gpu//drm/bridge/lontium-lt9611uxc.c:858:8-16: WARNING: use
scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium
Fix the following coccicheck warning:
drivers/gpu/drm/drm_sysfs.c:172:8-16: WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:185:8-16: WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:159:8-16: WARNING: use scnprintf or sprintf
Signed-off-by: Tian Tao
---
drivers/gpu
disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable because of requesting.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tegra/dpaux.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions
wrong flags
Signed-off-by: Tian Tao
---
drivers/gpu/drm/bridge/sii9234.c | 4 ++--
drivers/gpu/drm/bridge/sil-sii8620.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c
index 15c98a7..54b5097 100644
wrong flags
Signed-off-by: Tian Tao
---
drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 ++--
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 7 +++
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
b/drivers/gpu/drm/exynos
After this patch cbe16f35bee68 genirq: Add IRQF_NO_AUTOEN for
request_irq/nmi() is merged. request_irq() after setting
IRQ_NOAUTOEN as below
irq_set_status_flags(irq, IRQ_NOAUTOEN);
request_irq(dev, irq...);
can be replaced by request_irq() with IRQF_NO_AUTOEN flag.
Signed-off-by: Tian Tao
This driver doesn't reference of_gpio.h, so drop it.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 1f79bc2..1510e4e
Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Tian Tao
---
drivers/gpu/host1x/mipi.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/host1x/mipi.c b/drivers
After this patch cbe16f35bee68 genirq: Add IRQF_NO_AUTOEN for
request_irq/nmi() is merged. request_irq() after setting
IRQ_NOAUTOEN as below
irq_set_status_flags(irq, IRQ_NOAUTOEN);
request_irq(dev, irq...);
can be replaced by request_irq() with IRQF_NO_AUTOEN flag.
Signed-off-by: Tian Tao
The driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/imx/dcss/dcss-kms.c | 10 +++---
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c
b/drivers
The driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/mxsfb/mxsfb_kms.c | 12 ++--
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
b/drivers
The driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_writeback.c | 10 +++---
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm
Now that we can print FourCC codes directly using printk, make use of the
feature in nouveau.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
b
updated to use drmm_vram_helper_init().
Signed-off-by: Tian Tao
---
drivers/gpu/drm/vboxvideo/vbox_ttm.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c
b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
index 0066a3c..fd8a53a 100644
remove the legacy GPIO headers but what it really
uses is since only gpio_desc structs are ever
referenced.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos
Address the following checkpatch errors:
ERROR: do not initialise statics to false
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 20d22e4..c2f78de 100644
This patch resolves below errors reported by checkpath
ERROR: space prohibited after that open parenthesis '('
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_ioc32.c | 28 ++--
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/drm_ioc32.c b
Remove NULL checks before vfree() to fix these warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:102:2-8: WARNING: NULL
check before some freeing functions is not needed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions
The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 9 -
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
b/drivers
The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
b/drivers/gpu/drm
fixed the below warning:
./drivers/gpu/drm/msm/adreno/a5xx_debugfs.c:141:0-23: WARNING: reset_fops
should be defined with DEFINE_DEBUGFS_ATTRIBUTE.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
/etnaviv_gem_submit.c:620:2-8: WARNING: NULL check
before some
freeing functions is not needed.
./drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c:622:2-8: WARNING: NULL check
before some
freeing functions is not needed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 12
fixed the below warning:
./drivers/gpu/drm/msm/msm_gem.c:991:3-9: WARNING: NULL check before some
freeing functions is not needed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/msm_gem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b
fixed the below warning:
drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check
before some freeing functions is not needed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu
Use devm_platform_ioremap_resource() to simplify the code.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c| 5 ++---
drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 4 +---
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon
ot;
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 0a2edc7..abd6250 100644
--- a/drivers/gpu/drm
The arc driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/arc/arcpgu_hdmi.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c
b/drivers
Use drm_crtc_mask() where appropriate.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index
Based on the drm_connector_mode_valid, if the hibmc implementation
of mode_valid only returns MODE_OK, then we can not implement the
mode_valid function.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 7 ---
1 file changed, 7 deletions(-)
diff --git
The member functions of drm_connector_funcs are not specific to each
manufacturer's driver, so drm_connector_funcs is allowed to use default
values, which prevents all drivers from setting the same member
functions for drm_connector_funcs.
Signed-off-by: Tian Tao
---
drivers/gpu/drm
Remove including that don't need it.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 1 -
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 1 -
3 files changed, 3 deletions
Remove including that don't need it.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tve200/tve200_display.c | 1 -
drivers/gpu/drm/tve200/tve200_drv.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/tve200/tve200_display.c
b/drivers/gpu/drm/tve200/tve200_display.c
index
Remove including that don't need it.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/pl111/pl111_display.c | 1 -
drivers/gpu/drm/pl111/pl111_drv.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/pl111/pl111_display.c
b/drivers/gpu/drm/pl111/pl111_display.c
index 69c02e7
Fixes coccicheck warnings:
drivers/gpu/drm/msm/dp/dp_link.c:848:5-8: Unneeded variable: "ret".
Return "0" on line 880
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/dp/dp_link.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp
Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index
Using the managed function simplifies the error handling. After
unloading the driver, the PCI device should now get disabled as
well.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_pci.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers
/core/dc.c:976:15-44: WARNING: Comparison
to bool
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 58eb0d6
drm/drm_hdcp.h is included more than once, Remove the one that isn't
necessary.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display
Fix the following warning:
drivers/gpu/drm/msm/dp/dp_ctrl.c:1161:2-3: Unneeded semicolon
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index
The hibmc driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon
: Unneeded semicolon
Signed-off-by: Tian Tao
---
drivers/gpu/drm/kmb/kmb_dsi.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c
index 4b5d82a..231041b 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.c
+++ b/drivers/gpu
Add the callback functions of drm_driver structure member functions
load and unload, no need to call load in the hibmc_pci_probe function
and unload in the hibmc_pci_remove function.
v2:
remove the hibmc_unload called from hibmc_pic_remove.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon
Add the callback functions of drm_driver structure member functions
load and unload, no need to call load in the hibmc_pci_probe function
and unload in the hibmc_pci_remove function.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 17 +++--
1 file
Hibmc use the devm_drm_dev_alloc function in hibmc_pci_probe, if
hibmc_pci_probe returns non-zero, devm_drm_dev_alloc will call
devm_drm_dev_init, which will call devm_drm_dev_init_release to
release drm_dev_put. There is no need for hibmc to call
drm_dev_put separately.
Signed-off-by: Tian Tao
Fix the following coccinelle report:
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c:1357:6-8:
WARNING: possible condition with no effect (if == else)
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 2 --
1 file changed, 2 deletions(-)
diff --git
Using the managed function simplifies the error handling. After
unloading the driver, the PCI device should now get disabled as
well.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu
switch to using devm_add_action_or_reset() instead of devm_add_action to
avoid call the cec_delete_adapter,when devm_add_action_or_reset return
failed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff
add the CONFIG_PM_SLEEP to isolate the function of resume and suspend.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc
)
---[ end trace 310d94ee8abef44f ]---
Kernel panic - not syncing: Oops - BUG: Fatal exception
v2:
update the commit log to indicate the patch that needs to be revert.
Signed-off-by: Tian Tao
Acked-by: Daniel Vetter
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 6 +-
1 file changed, 5
Add new api devm_drm_msi_install() to register interrupts,
no need to call pci_disable_msi() when the drm module is removed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_irq.c | 33 +
include/drm/drm_irq.h | 1 +
2 files changed, 34 insertions(+)
diff
Use devm_drm_msi_install to enable pci msi so that
pci_disable_msi is not called when hibmc is removed.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc
patch #1 add the new api to enable pci mis.
patch #2 is hibmc driver uses the newly added api to enable msi.
Tian Tao (2):
drm/irq: Add the new api to enable pci msi
drm/hisilicon: Use the new api devm_drm_msi_install
drivers/gpu/drm/drm_irq.c | 33
-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 7e91ef1..e3ab765b 100644
--- a/drivers/gpu/drm/hisilicon/hibmc
- not syncing: Oops - BUG: Fatal exception
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index e3ab765b
Fixes coccicheck warning:
drivers/dma-buf/heaps/system_heap.c:437:1-3: WARNING: PTR_ERR_OR_ZERO
can be used
Signed-off-by: Tian Tao
---
drivers/dma-buf/heaps/system_heap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma-buf/heaps/system_heap.c
b/drivers/dma
Fixes coccicheck warning:
drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c:281:1-3: WARNING: PTR_ERR_OR_ZERO
can be used
Signed-off-by: Tian Tao
---
drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
b
Fixes coccicheck warning:
drivers/gpu/drm/tegra/drm.c:350:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tegra/drm.c | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index
Use flexible-array member introduced in C99 instead of zero-length
array. Most of zero-length array was already taken care in previous
patch [1]. Now modified few more cases which were not handled earlier.
[1]. https://patchwork.kernel.org/patch/11394197/
Signed-off-by: Tian Tao
---
drivers
add the CONFIG_PM_SLEEP to isolate the function of resume and suspend.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc
it's not necessary to assign a value of 0 to ret here, because if
the previous functions were executed correctly, ret would be 0.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_drv.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
Use devm_drm_irq_install to register interrupts so that
drm_irq_uninstall is not needed to be called.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tidss/tidss_drv.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c
b/drivers/gpu/drm/tidss
delete unused variable ‘priv’ to avoid warning.
Signed-off-by: Tian Tao
Reviewed-by: Thomas Zimmermann
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm
Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 14 +++---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 -
2 files changed, 3 insertions(+), 12 deletions(-)
diff --git
Using drmm_mode_config_init() sets up managed release of modesetting
resources.
v2:
Remove the unused structure member variable mode_config_initialized.
Signed-off-by: Tian Tao
Reviewed-by: Thomas Zimmermann
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 14 +++---
drivers/gpu
patch #1 is used drmm_mode_config_init() to do code refactoring.
patch #2 is deleted unused variable ‘priv’ to avoid warning.
Changes since v1:
Remove the unused structure member variable mode_config_initialized.
Tian Tao (2):
drm/hisilicon: Use managed mode-config init
drm/hisilicon: Delete
Use devm_drm_irq_install to register interrupts so that
drm_irq_uninstall is not needed to be called.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/tidss/tidss_drv.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c
b/drivers/gpu/drm/tidss
delete unused variable ‘priv’ to avoid warning.
Signed-off-by: Tian Tao
Reviewed-by: Thomas Zimmermann
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm
patch #1 is used drmm_mode_config_init() to do code refactoring.
patch #2 is deleted unused variable ‘priv’ to avoid warning.
Changes since v1:
patch #1 is removed the unused structure member
variable mode_config_initialized.
Tian Tao (2):
drm/hisilicon: Use managed mode-config init
drm
patch #1 is used drmm_mode_config_init() to do code refactoring.
patch #2 is deleted unused variable ‘priv’ to avoid warning.
Tian Tao (2):
drm/hisilicon: Use managed mode-config init
drm/hisilicon: Delete unused local parameters
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 18
Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 13 +++--
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b
delete unused variable ‘priv’ to avoid warning.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
switch to using devm_add_action_or_reset() instead of devm_add_action.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/drm_drv.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 7343038..b92f7fd 100644
linux/rational.h is included more than once, Remove the one that isn't
necessary.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/dp/dp_catalog.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c
b/drivers/gpu/drm/msm/dp/dp_catalog.c
index b15b4ce..105fa65
The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao
---
drivers/gpu/ipu-v3/ipu-image-convert.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c
b/drivers
fixed the following warnings
drivers/gpu/drm/nouveau/nouveau_bo.c:1227:17: warning: variable ‘dev’
set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/nouveau_bo.c:1251:17: warning: variable ‘dev’
set but not used [-Wunused-but-set-variable]
Signed-off-by: Tian Tao
---
drivers
deletted unused variable ‘priv’.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 04fee18
Delete the entire file hibmc_ttm.c. drmm_vram_helper_init() can be
called directly from hibmc_load(). hibmc_dumb_create() and
hibmc_mode_funcs can go to hibmc_drm_drv.c
v2:
change Deletted to Delete
Signed-off-by: Tian Tao
Reviewed-by: Thomas Zimmermann
---
drivers/gpu/drm/hisilicon/hibmc
Using drmm_mode_config_init() sets up managed release of modesetting
resources.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 13 +++--
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b
patch #1 add a new file to implements i2c adapters, #2 read the
resolution from the edid, if that fails, set the resolution to fixed.
patch #3 update the destroy callback function to release the i2c adapters.
Tian Tao (3):
drm/hisilicon: Support i2c driver algorithms for bit-shift adapters
patch #1 add a new file to implements i2c adapters, #2 read the
resolution from the edid, if that fails, set the resolution to fixed.
patch #3 update the destroy callback function to release the i2c adapters.
Tian Tao (3):
drm/hisilicon: Support i2c driver algorithms for bit-shift adapters
drm_modeset_lock.h already declares struct drm_device, so there's no
need to declare it in vc4_drv.h
Signed-off-by: Tian Tao
---
drivers/gpu/drm/vc4/vc4_drv.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 8c8d96b..8717a1c
to I2C_SCL_MASK
Tian Tao (2):
drm/hisilicon: Support i2c driver algorithms for bit-shift adapters
drm/hisilicon: Features to support reading resolutions from EDID
drivers/gpu/drm/hisilicon/hibmc/Makefile | 2 +-
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 25 +-
drivers/gpu/drm
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