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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-01-22 22:43:59 +0200 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-01-22 22:43:59 +0200 |
| commit | afd6dbfdfd18b76ace2d910011ba7773eea577ce (patch) | |
| tree | 4325740bde08c65aa86398c9983210d835e20ccb /drivers/gpu/drm/msm/dp/dp_aux.c | |
| parent | 33f868db99f16af4ed3aa67f79cb8ede630b8574 (diff) | |
| parent | 82461ab89aa534066897b5fbfd92bb6fc82e051b (diff) | |
| download | linux-afd6dbfdfd18b76ace2d910011ba7773eea577ce.tar.gz | |
Merge branch 'msm-next-lumag' into HEAD
Merge display-related changes targeting Qualcomm DRM MSM driver.
Notable changes:
DPU, DSI, MDSS:
- Support for SM8350, SM8450 SM8550 and SC8280XP platform
Core:
- Added bindings for SM8150 (driver support already present)
DPU:
- Partial support for DSC on SM8150 and SM8250
- Fixed color transformation matrix being lost on suspend/resume
DP:
- Support for DP on SDM845 and SC8280XP platforms
- HPD fixes
- Support for limiting DP link rate via DT property, this enables
support for HBR3 rates.
DSI:
- Validate display modes according to the DSI OPP table
- DSI PHY support for the SM6375 platform
- Fixed byte intf clock selection for 14nm PHYs
MDP5:
- Schema conversion to YAML
Misc fixes as usual
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_aux.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_aux.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c index d030a93a08c3..cc3efed593aa 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.c +++ b/drivers/gpu/drm/msm/dp/dp_aux.c @@ -423,6 +423,10 @@ void dp_aux_isr(struct drm_dp_aux *dp_aux) isr = dp_catalog_aux_get_irq(aux->catalog); + /* no interrupts pending, return immediately */ + if (!isr) + return; + if (!aux->cmd_busy) return; |