From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 14 Mar 2015 17:04:00 +0000 (-0300)
Subject: [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
X-Git-Tag: omap-for-v4.1/fixes-rc1~72^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e183201b9e917daf2530b637b2f34f1d5afb934d;p=pandora-kernel.git

[media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL

Add support for the new VIDIOC_QUERY_EXT_CTRL ioctl. Since uvc doesn't use
the control framework, support for this ioctl isn't automatic.

This is makes v4l2-compliance happy as well.

[Added blank lines for improved readability]

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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