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[v2,28/54] v4l: vsp1: Add race condition FIXME comment

Message ID 1458902668-1141-29-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Laurent Pinchart March 25, 2016, 10:44 a.m. UTC 
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/media/platform/vsp1/vsp1_video.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 7cb270f57f62..102977ae1daa 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -813,6 +813,9 @@  vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
 	 *
 	 * Use the VSP1 pipeline object embedded in the first video object that
 	 * starts streaming.
+	 *
+	 * FIXME: This is racy, the ioctl is only protected by the video node
+	 * lock.
 	 */
 	pipe = video->video.entity.pipe
 	     ? to_vsp1_pipeline(&video->video.entity) : &video->pipe;