[PATCH 08/12] [media] dvb_frontend: add "detach" callback

Prepare for making "release" asynchronous (via kref). Some operations may need to be run synchronously in dvb_frontend_detach(), and that's why we need a "detach" callback. Signed-off-by: Max Kellermann --- drivers/media/dvb-core/dvb_frontend.c |1 +

[PATCH 08/12] [media] dvb_frontend: add "detach" callback

Prepare for making "release" asynchronous (via kref). Some operations may need to be run synchronously in dvb_frontend_detach(), and that's why we need a "detach" callback. Signed-off-by: Max Kellermann --- drivers/media/dvb-core/dvb_frontend.c |1 + drivers/media/dvb-core/dvb_frontend.h |