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Commit 75f400b0 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] Document the obscure dvb_frontend_reinitialise() 



The dvb_frontend_reinitialise() function is a special case
used by just one frontend. Document it, for completeness.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 4deea4cb

drivers/media/dvb-core/dvb_frontend.h

+14 −1
Original line number Diff line number Diff line
@@ -694,10 +694,23 @@ extern int dvb_unregister_frontend(struct dvb_frontend *fe); 


extern void dvb_frontend_detach(struct dvb_frontend *fe);



extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);

extern int dvb_frontend_suspend(struct dvb_frontend *fe);

extern int dvb_frontend_resume(struct dvb_frontend *fe);



/**

 * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend

 *

 * @fe: pointer to the frontend struct

 *

 * Calls &dvb_frontend_ops.init() and &dvb_frontend_ops.tuner_ops.init(),

 * and resets SEC tone and voltage (for Satellite systems).

 *

 * NOTE: Currently, this function is used only by one driver (budget-av).

 * It seems to be due to address some special issue with that specific

 * frontend.

 */

void dvb_frontend_reinitialise(struct dvb_frontend *fe);



/**

 * dvb_frontend_sleep_until() - Sleep for the amount of time given by

 *                      add_usec parameter