[PATCH] drm/amdgpu: add the lost mutex_init back

[Christian König]

Reviewed-by: Christian König <christian.koenig at amd.com>

Am 16.01.20 um 07:32 schrieb Xu, Feifei:
> Reviewed-by: Feifei Xu <Feifei.Xu at amd.com>
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Pan, Xinhui
> Sent: Thursday, January 16, 2020 2:10 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
> Subject: [PATCH] drm/amdgpu: add the lost mutex_init back
>
>
> Initialize notifier_lock.
>
> Signed-off-by: xinhui pan <xinhui.pan at amd.com>
> ---
>   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 2c64d2a83d61..c2453532fd95 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2851,6 +2851,7 @@ 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)