From: Kiran AVND <avnd.kiran@samsung.com>
Date: Tue, 21 Oct 2014 11:07:00 +0000 (-0300)
Subject: [media] s5p-mfc: check mfc bus ctrl before reset
X-Git-Tag: omap-for-v3.19/fixes-rc1~133^2~342
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09accdad0d4b2a6415d3b09bd1b97024f32bb18a;p=pandora-kernel.git

[media] s5p-mfc: check mfc bus ctrl before reset

during reset sequence, it is advisable to follow the below
sequence, in order to avoid unexpected behavior from MFC
. set SFR 0x7110 MFC_BUS_RESET_CTRL 0x1
  // wait for REQ_STATUS to be 1
. get SFR 0x7110 MFC_BUS_RESET_CTRL 0x3
  // reset now

Signed-off-by: Kiran AVND <avnd.kiran@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

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