Drivers are no longer required to call vb2_buffer_done() for all buffers
they have queued in stop_streaming().
The return value for stop_streaming() has also been removed.
Signed-off-by: Pawel Osciak <pa...@osciak.com>
---
drivers/media/video/vivi.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 2238a61..fcf11d7 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -627,8 +627,8 @@ static void vivi_stop_generating(struct vivi_dev *dev)
}
/*
- * Typical driver might need to wait here until dma engine stops.
- * In this case we can abort imiedetly, so it's just a noop.
+ * A typical driver might need to stop the hardware here and wait
+ * for any ongoing operations to finish.
*/
/* Release all active buffers */
@@ -636,7 +636,6 @@ static void vivi_stop_generating(struct vivi_dev *dev)
struct vivi_buffer *buf;
buf = list_entry(dma_q->active.next, struct vivi_buffer, list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
dprintk(dev, 2, "[%p/%d] done\n", buf, buf->vb.v4l2_buf.index);
}
}
@@ -766,13 +765,11 @@ static int start_streaming(struct vb2_queue *vq)
return vivi_start_generating(dev);
}
-/* abort streaming and wait for last buffer */
-static int stop_streaming(struct vb2_queue *vq)
+static void stop_streaming(struct vb2_queue *vq)
{
struct vivi_dev *dev = vb2_get_drv_priv(vq);
dprintk(dev, 1, "%s\n", __func__);
vivi_stop_generating(dev);
- return 0;
}
static void vivi_lock(struct vb2_queue *vq)
--
1.7.4.2
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
