From: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx> [ Upstream commit bd0522112332663e386df1b8642052463ea9b3b9 ] Initialize notifier_lock. Bug: https://gitlab.freedesktop.org/drm/amd/issues/1016 Reviewed-by: Feifei Xu <Feifei.Xu@xxxxxxx> Reviewed-by: Christian König <christian.koenig@xxxxxxx> Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 332b9c24a2cd0..a2f788ad7e1c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2797,6 +2797,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, mutex_init(&adev->notifier_lock); mutex_init(&adev->virt.dpm_mutex); mutex_init(&adev->psp.mutex); + mutex_init(&adev->notifier_lock); r = amdgpu_device_check_arguments(adev); if (r) -- 2.20.1
