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[media] dvb_frontend: add "detach" callback
authorMax Kellermann <max.kellermann@gmail.com>
Tue, 9 Aug 2016 21:32:41 +0000 (18:32 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 18 Nov 2016 17:09:41 +0000 (15:09 -0200)
commitd812b3caea394a6c60e8d6a4ad46b941690435e3
treee1bd1df5d1fc66f3d086b777ca2f6f5d9a48a07b
parent967d8e8f4caca396e6c4c8a8cf18765aa16cfdaf
[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 <max.kellermann@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/dvb-core/dvb_frontend.c
drivers/media/dvb-core/dvb_frontend.h