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| author | Wayne Lin <[email protected]> | 2020-08-18 03:19:42 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-08-26 19:45:51 +0000 |
| commit | ef67d792a2fc578319399f605fbec2f99ecc06ea (patch) | |
| tree | 8490fad1b186a4611338d2e202b78ecda3e5aa5e /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | drm/amdgpu: Fix buffer overflow in INFO ioctl (diff) | |
| download | kernel-ef67d792a2fc578319399f605fbec2f99ecc06ea.tar.gz kernel-ef67d792a2fc578319399f605fbec2f99ecc06ea.zip | |
drm/amd/display: Retry AUX write when fail occurs
[Why]
In dm_dp_aux_transfer() now, we forget to handle AUX_WR fail cases. We
suppose every write wil get done successfully and hence some AUX
commands might not sent out indeed.
[How]
Check if AUX_WR success. If not, retry it.
Signed-off-by: Wayne Lin <[email protected]>
Reviewed-by: Hersen Wu <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
0 files changed, 0 insertions, 0 deletions