BCM2835-V4L2: Return buffers to videobuf2 on shutdown

6by9 · popcornmix · commit 05c8cabb9e47 · 2015-11-13T11:49:34.000Z
#817 Fixes the kernel warning from videobuf2 as buffers are now returned as they are being flushed on stop_streaming.
diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.c b/drivers/media/platform/bcm2835/bcm2835-camera.c
@@ -404,6 +404,7 @@ static void buffer_cb(struct vchiq_mmal_instance *instance,
 			}
 		} else {
 			/* signal frame completion */
+			vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 			complete(&dev->capture.frame_cmplt);
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -404,6 +404,7 @@ static void buffer_cb(struct vchiq_mmal_instance *instance,`
`404`	`404`	`}`
`405`	`405`	`} else {`
`406`	`406`	`/* signal frame completion */`
	`407`	`+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);`
`407`	`408`	`complete(&dev->capture.frame_cmplt);`
`408`	`409`	`}`
`409`	`410`	`}`