Commit bc70e11b authored by Wayne Lin's avatar Wayne Lin Committed by Alex Deucher
Browse files

drm/amd/display: Fix the checking condition in dmub aux handling 



[Why & How]
Fix the checking condition for detecting AUX_RET_ERROR_PROTOCOL_ERROR.
It was wrongly checking by "not equals to"

Reviewed-by: default avatarRay Wu <ray.wu@amd.com>
Signed-off-by: default avatarWayne Lin <Wayne.Lin@amd.com>
Signed-off-by: default avatarRay Wu <ray.wu@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 1db6c9e9)
Cc: stable@vger.kernel.org
parent 5a384664

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+1 −1
Original line number Diff line number Diff line
@@ -12749,7 +12749,7 @@ int amdgpu_dm_process_dmub_aux_transfer_sync( 
		 * Transient states before tunneling is enabled could

		 * lead to this error. We can ignore this for now.

		 */

		if (p_notify->result != AUX_RET_ERROR_PROTOCOL_ERROR) {

		if (p_notify->result == AUX_RET_ERROR_PROTOCOL_ERROR) {

			DRM_WARN("DPIA AUX failed on 0x%x(%d), error %d\n",

					payload->address, payload->length,

					p_notify->result);