media: videobuf: fix epoll() by calling poll_wait first

Browse source

The epoll function expects that whenever the poll file op is
called, the poll_wait function is also called. That didn't
always happen in videobuf_poll_stream(). Fix this, otherwise
epoll() would timeout when it shouldn't.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

...

This commit is contained in:

Hans Verkuil 2019-02-07 06:49:47 -05:00 • committed by Mauro Carvalho Chehab

parent 96ebc0ca6f

commit bb436cbeb9

1 changed files with 3 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

drivers/media/v4l2-core/videobuf-core.c

View file