diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_queue.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_queue.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index cc960723b926..10c554e7655c 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -143,20 +143,6 @@ static void uvc_buffer_finish(struct vb2_buffer *vb) uvc_video_clock_update(stream, &vb->v4l2_buf, buf); } -static void uvc_wait_prepare(struct vb2_queue *vq) -{ - struct uvc_video_queue *queue = vb2_get_drv_priv(vq); - - mutex_unlock(&queue->mutex); -} - -static void uvc_wait_finish(struct vb2_queue *vq) -{ - struct uvc_video_queue *queue = vb2_get_drv_priv(vq); - - mutex_lock(&queue->mutex); -} - static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); @@ -195,8 +181,8 @@ static struct vb2_ops uvc_queue_qops = { .buf_prepare = uvc_buffer_prepare, .buf_queue = uvc_buffer_queue, .buf_finish = uvc_buffer_finish, - .wait_prepare = uvc_wait_prepare, - .wait_finish = uvc_wait_finish, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .start_streaming = uvc_start_streaming, .stop_streaming = uvc_stop_streaming, }; @@ -214,6 +200,7 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, queue->queue.mem_ops = &vb2_vmalloc_memops; queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC | V4L2_BUF_FLAG_TSTAMP_SRC_SOE; + queue->queue.lock = &queue->mutex; ret = vb2_queue_init(&queue->queue); if (ret) return ret; |