[media] v4l2-ctrls: introduce call_op define

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Add the call_op define to safely call the control ops. This also allows
for controls without any ops such as the 'control class' controls.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Hans Verkuil 2011-05-25 06:04:58 -03:00 • committed by Mauro Carvalho Chehab

parent c20eb18ce1

commit 54c911eb91

1 changed files with 11 additions and 8 deletions

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drivers/media/video/v4l2-ctrls.c

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