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authorPan, Xinhui <Xinhui.Pan@amd.com>2020-01-16 06:09:41 +0000
committerAlex Deucher <alexander.deucher@amd.com>2020-01-17 16:03:09 -0500
commitbd0522112332663e386df1b8642052463ea9b3b9 (patch)
tree051444ecc5a9af1c32480f4b9cd2daddf4332def /drivers/gpu
parentdrm/amd/display: skip opp blank or unblank if test pattern enabled (diff)
downloadlinux-dev-bd0522112332663e386df1b8642052463ea9b3b9.tar.xz
linux-dev-bd0522112332663e386df1b8642052463ea9b3b9.zip
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d3eff4c6289a..53d882000101 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2848,6 +2848,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
hash_init(adev->mn_hash);
mutex_init(&adev->lock_reset);
mutex_init(&adev->psp.mutex);
+ mutex_init(&adev->notifier_lock);
r = amdgpu_device_check_arguments(adev);
if (r)