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(parent: 983bcb4) | patch
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)
commitc8ea79a8a2767e7948c778237be655a109366eb9
tree5e7b4d51ecd07400032bf858bdd94b8bbaad6681tree | snapshot
parent983bcb4cbe259ca6b2e03a6133364681aff1b88bcommit | diff
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 diff | blob | history
Domain: System / Kernel;