drm/amdgpu: add the lost mutex_init back
authorPan, Xinhui <Xinhui.Pan@amd.com>
Thu, 16 Jan 2020 06:09:41 +0000 (06:09 +0000)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 17 Jan 2020 21:03:09 +0000 (16:03 -0500)
commitbd0522112332663e386df1b8642052463ea9b3b9
tree051444ecc5a9af1c32480f4b9cd2daddf4332def
parent31635887cb8d899584484620b597e401b2350a79
drm/amdgpu: add the lost mutex_init back

Initialize notifier_lock.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/1016
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c