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(parent: 14e319a) | patch
drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event
authorAaron Ma <aaron.ma@canonical.com>
Fri, 3 Apr 2020 14:34:19 +0000 (22:34 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Apr 2020 14:43:15 +0000 (10:43 -0400)
commit37af32861316535da4b4ead2c85d96688d61997f
tree1d80d5477c22a2a8a73d06c006be90841c3bfc9ftree | snapshot
parent14e319a7b81483eff320b1adb640052d3b17ce31commit | diff
drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event

On ARCTURUS and RENOIR, powerplay is not supported yet.
When plug in or unplug power jack, ACPI event will issue.
Then kernel NULL pointer BUG will be triggered.
Check for NULL pointers before calling.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c diff | blob | history
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