From e68cf471e71d1e91c5661e1bb7595985158d59ae Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Fri, 5 Jun 2015 11:28:50 -0300
Subject: [PATCH] [media] v4l2-mem2mem: add support for prepare_buf

This was never added for some reason, so add it now.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
Reading git-format-patch failed