Shuah Khan 68ff5767dd [media] media: dvb-frontend invoke enable/disable_source handlers
Change dvb frontend to check if tuner is free when device opened in RW
mode.

Call to enable_source handler either returns with an active pipeline to
tuner or error if tuner is busy.

Tuner is released when frontend is released calling the disable_source
handler.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-27 09:34:06 -03:00
..
2016-02-10 09:34:28 -02:00