From: Tomasz Stanislawski <t.stanislaws@samsung.com>
Date: Thu, 14 Jun 2012 14:32:23 +0000 (-0300)
Subject: [media] v4l: add buffer exporting via dmabuf
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~21^2^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b799d09a157da71566e8013a62073435550cab6d;p=pandora-kernel.git

[media] v4l: add buffer exporting via dmabuf

This patch adds extension to V4L2 api. A new ioctl VIDIOC_EXPBUF is added.  The
ioctl is used to export an mmap buffer as a DMABUF file descriptor.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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