V4L/DVB: videobuf: add ext_lock argument to the queue init functions
authorHans Verkuil <hverkuil@xs4all.nl>
Mon, 20 Sep 2010 20:39:46 +0000 (17:39 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 21 Oct 2010 03:06:14 +0000 (01:06 -0200)
Add an ext_lock argument to the videobuf init functions. This allows
drivers to pass the vdev->lock pointer (or any other externally held lock)
to videobuf. For now all drivers just pass NULL.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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