From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 8 Jan 2014 23:26:55 +0000 (-0300)
Subject: [media] adv7604: Cache register contents when reading multiple bits
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~91^2~7^3~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a2ccdd257903a63d218cab6916486c30bee453e;p=pandora-kernel.git

[media] adv7604: Cache register contents when reading multiple bits

When extracting multiple bits from a single register read the register
once and extract the bits on the read value.

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