[media] az6007: Protect read/write calls with a mutex

This will avoid interference with CI and IR I/O operations.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-01-21 11:19:16 -03:00
commit a2c35d346d