diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index f7e3712502ca..424729cb81d1 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -258,6 +258,8 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) if (!vfpriv) return -ENOMEM; + mutex_init(&vfpriv->context_lock); + handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL); if (handle < 0) { kfree(vfpriv); @@ -281,6 +283,7 @@ void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file) vfpriv = file->driver_priv; virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id); + mutex_destroy(&vfpriv->context_lock); kfree(vfpriv); file->driver_priv = NULL; } |