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[media] adv7604: Cache register contents when reading multiple bits
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 8 Jan 2014 23:26:55 +0000 (20:26 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 25 May 2014 15:52:33 +0000 (12:52 -0300)
commit4a2ccdd257903a63d218cab6916486c30bee453e
treec8f855a5934030d16b85718f953fa754dafcdb97tree | snapshot
parent51182a945c3e267b9183643da3e6e4642fbe6cf2commit | diff
[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>
drivers/media/i2c/adv7604.c diff | blob | history
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