The I2C gate must also be disabled, if a tuner command failed.
Otherwise the tuner mutex would be locked forever.
Signed-off-by: NOliver Endriss <o.endriss@gmx.de>
Signed-off-by: NManu Abraham <abraham.manu@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>