]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd/display: NULL pointer error during compliance test
authorQingqing Zhuo <qingqing.zhuo@amd.com>
Thu, 1 Oct 2020 19:56:28 +0000 (15:56 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 9 Dec 2020 04:03:31 +0000 (23:03 -0500)
commitcaf87867f5e8bc076f97d4226cc7f3ba76f82e1c
tree5e7b4d51ecd07400032bf858bdd94b8bbaad6681
parent82ada6cd219f19804d15f96766372b504856d28c
drm/amd/display: NULL pointer error during compliance test

[Why]
Calls to disable/enable stream should be guarded with dc_lock.

[How]
Add dc_lock before calling into dc_link_handle_hpd_rx_irq.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c