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media: cec: fix epoll() by calling poll_wait first
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Thu, 7 Feb 2019 11:49:41 +0000 (06:49 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 18 Feb 2019 19:44:45 +0000 (14:44 -0500)
commitb7990bcfb644c53511cca97dca6e39d1bd70732a
treee50ff50bd158b9576b577ed05c57951926248429tree | snapshot
parent7e4e71624491d8a8befe62b43138beb0ab696006commit | diff
media: cec: 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 cec_poll(). Fix this, otherwise epoll()
would 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>
drivers/media/cec/cec-api.c diff | blob | history
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