[media] az6007: Protect read/write calls with a mutex
authorMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 21 Jan 2012 14:19:16 +0000 (11:19 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 21 Jan 2012 15:46:56 +0000 (13:46 -0200)
This will avoid interference with CI and IR I/O operations.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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