Files
linux/drivers/gpu/drm/amd/display/amdgpu_dm
Hamza Mahfooz 4648cf5fc8 drm/amd/display: use a more accurate check in dm_helpers_dp_read_dpcd()
We should be checking if drm_dp_dpcd_read() returns the size that we are
asking it to read instead of just checking if it is greater than zero.
So, compare the return value of drm_dp_dpcd_read() to the requested
read size.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-13 17:27:49 -04:00
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