From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Date: Mon, 1 Mar 2010 08:14:18 +0000 (-0300)
Subject: V4L/DVB: V4L: Events: Add backend
X-Git-Tag: v2.6.35-rc1~480^2~120
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3b5b0241f620a356c97d8f43343e721c718806d;p=pandora-kernel.git

V4L/DVB: V4L: Events: Add backend

Add event handling backend to V4L2. The backend handles event subscription
and delivery to file handles. Event subscriptions are based on file handle.
Events may be delivered to all subscribed file handles on a device
independent of where they originate from.

Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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