[PATCH 22/23] drm/amd/display: Fix USB4 Aux via DMUB terminate unexpectedly

[Wayne Lin]

From: Jude Shih <shens...@amd.com>

[Why]
Condition variable sometimes terminated unexpectedly

[How]
Use wait_for_completion_timeout to avoid unexpected termination of CV

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Acked-by: Wayne Lin <wayne....@amd.com>
Signed-off-by: Jude Shih <shens...@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index cbf83a6e56b9..2962123b5f7e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -11398,8 +11398,9 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(bool 
is_cmd_aux, struct dc_context
                                        (uint32_t *)operation_result);
        }
 
-       ret = 
wait_for_completion_interruptible_timeout(&adev->dm.dmub_aux_transfer_done, 
10*HZ);
+       ret = wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 
* HZ);
        if (ret == 0) {
+               DRM_ERROR("wait_for_completion_timeout timeout!");
                return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux,
                                ctx, DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT,
                                (uint32_t *)operation_result);
-- 
2.25.1