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H A D | em28xx-video.c | c7854c2c Fri Sep 19 11:02:12 CDT 2014 Mauro Carvalho Chehab <mchehab@osg.samsung.com> [media] em28xx: fix VBI handling logic
When both VBI and video are streaming, and video stream is stopped, a subsequent trial to restart it will fail, because S_FMT will return -EBUSY.
That prevents applications like zvbi to work properly.
Please notice that, while this fix it fully for zvbi, the best is to get rid of streaming_users and res_get logic as a hole.
However, this single-line patch is better to be merged at -stable.
Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> c7854c2c Fri Sep 19 11:02:12 CDT 2014 Mauro Carvalho Chehab <mchehab@osg.samsung.com> [media] em28xx: fix VBI handling logic When both VBI and video are streaming, and video stream is stopped, a subsequent trial to restart it will fail, because S_FMT will return -EBUSY. That prevents applications like zvbi to work properly. Please notice that, while this fix it fully for zvbi, the best is to get rid of streaming_users and res_get logic as a hole. However, this single-line patch is better to be merged at -stable. Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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