[media] r820t: proper lock and set the I2C gate
authorMauro Carvalho Chehab <mchehab@redhat.com>
Sun, 7 Apr 2013 22:32:55 +0000 (19:32 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 17 Apr 2013 00:24:10 +0000 (21:24 -0300)
As this tuner can be used by analog and digital parts of the
driver, be sure that all ops that access the hardware will
be be properly locked.

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

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