]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6546b19) | patch
[media] vb2: fix vb2_poll for output streams
authorHans Verkuil <hverkuil@xs4all.nl>
Thu, 24 Jul 2014 12:19:37 +0000 (09:19 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Fri, 25 Jul 2014 22:20:04 +0000 (19:20 -0300)
commitf25781271e0c7cc70074051f15f09c7ee4cde42d
treee63809b5b71c44fcf2d8df9ec48c9ae715078145tree | snapshot
parent6546b1932089fba0a1bbd477a63a441fa08abf28commit | diff
[media] vb2: fix vb2_poll for output streams

vb2_poll should always return POLLOUT | POLLWRNORM as long as there
are fewer buffers queued than there are buffers available. Poll for
an output stream should only wait if all buffers are queued and nobody
is dequeuing them.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/v4l2-core/videobuf2-core.c diff | blob | history
Linux Kernel Source Tree.