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(parent: edb709b) | patch
[media] af9013: cache some reg values to reduce reg reads
authorAntti Palosaari <crope@iki.fi>
Thu, 7 Oct 2010 19:34:55 +0000 (16:34 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 21 Oct 2010 03:17:55 +0000 (01:17 -0200)
commit9e35cd222bc913f34b8f69e2b41daa7aa041d79a
treed8384021c5c301b1d672524acbd400c566306072tree | snapshot (tar.gz zip)
parentedb709b61abd3ba475e59d1ad81aab21ad025db6commit | diff
[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>
drivers/media/dvb/frontends/af9013.c diff | blob | blame | history