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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-02-07 06:49:48 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-18 14:48:37 -0500 |
| commit | c6f5c7c237fb7179f3652a46108086c9178eb419 (patch) | |
| tree | b6c138f3085bc2d0fd1a32b7543601423a58e277 /Documentation/media | |
| parent | bb436cbeb918740638278217c241d81a306c1bc3 (diff) | |
| download | lwn-c6f5c7c237fb7179f3652a46108086c9178eb419.tar.gz lwn-c6f5c7c237fb7179f3652a46108086c9178eb419.zip | |
media: dvb-core: fix epoll() by calling poll_wait first
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 dvb_demux_poll(), dvb_dvr_poll() and
dvb_ca_en50221_io_poll(). Fix this, otherwise epoll()
can timeout when it shouldn't.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/media')
0 files changed, 0 insertions, 0 deletions