It is possible to call STREAMON without the minimum number of buffers queued. In this case the vb2_queue state will be set to streaming but the start_streaming vb2_op will not be called. Later when enough buffers are queued, start_streaming will be called but vb2_is_streaming will already return true. Signed-off-by: Ian Jamison <ian.dev@xxxxxxxxxx> --- drivers/staging/media/imx/imx-media-capture.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c index ddab4c249da2..34b492c2419c 100644 --- a/drivers/staging/media/imx/imx-media-capture.c +++ b/drivers/staging/media/imx/imx-media-capture.c @@ -449,9 +449,6 @@ static int capture_start_streaming(struct vb2_queue *vq, unsigned int count) unsigned long flags; int ret; - if (vb2_is_streaming(vq)) - return 0; - ret = imx_media_pipeline_set_stream(priv->md, &priv->src_sd->entity, true); if (ret) { -- 2.15.0