From: Antti Palosaari <crope@iki.fi>
Date: Thu, 7 Oct 2010 19:34:55 +0000 (-0300)
Subject: [media] af9013: cache some reg values to reduce reg reads
X-Git-Tag: v2.6.37-rc1~64^2~248
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e35cd222bc913f34b8f69e2b41daa7aa041d79a;p=pandora-kernel.git

[media] af9013: cache some reg values to reduce reg reads

Demod + tuner specific RF AGC and IF AGC limit values are read from demod
memory in every signal strength query. Cache those to reduce I2C traffic.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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