drm/virtio: annotate virtio_gpu_queue_ctrl_buffer_locked



virtio_gpu_queue_ctrl_buffer_locked is called with ctrlq.qlock taken, it
releases and acquires this lock.  This causes a sparse warning.  Add
appropriate annotations for sparse context checking.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent f862e60f

drivers/gpu/drm/virtio/virtgpu_vq.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -297,6 +297,8 @@ void virtio_gpu_dequeue_cursor_func(struct work_struct *work)

		static int virtio_gpu_queue_ctrl_buffer_locked(struct virtio_gpu_device *vgdev,
		struct virtio_gpu_vbuffer *vbuf)
		__releases(&vgdev->ctrlq.qlock)
		__acquires(&vgdev->ctrlq.qlock)
		{
		struct virtqueue *vq = vgdev->ctrlq.vq;
		struct scatterlist *sgs[3], vcmd, vout, vresp;