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[media] v4l: vsp1: Add race condition FIXME comment

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Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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Laurent Pinchart 2015-11-05 10:28:56 -02:00 committed by Mauro Carvalho Chehab
parent 21b3d7365f
commit 613721265a
1 changed files with 3 additions and 0 deletions
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3
drivers/media/platform/vsp1/vsp1_video.c
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@ -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 * Use the VSP1 pipeline object embedded in the first video object that
* starts streaming. * starts streaming.
*
* FIXME: This is racy, the ioctl is only protected by the video node
* lock.
*/ */
pipe = video->video.entity.pipe pipe = video->video.entity.pipe
? to_vsp1_pipeline(&video->video.entity) : &video->pipe; ? to_vsp1_pipeline(&video->video.entity) : &video->pipe;