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[media] dvb_core: export function to perform retune 

We need to retune when resume from suspend.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-08-14 22:21:04 -03:00 committed by Mauro Carvalho Chehab
parent c06d8752e7
commit 6304a60eb8
2 changed files with 10 additions and 0 deletions
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9
drivers/media/dvb-core/dvb_frontend.c
View File

@ -307,6 +307,15 @@ void dvb_frontend_reinitialise(struct dvb_frontend *fe)
}
EXPORT_SYMBOL(dvb_frontend_reinitialise);
void dvb_frontend_retune(struct dvb_frontend *fe)
{
struct dvb_frontend_private *fepriv = fe->frontend_priv;
fepriv->state = FESTATE_RETUNE;
dvb_frontend_wakeup(fe);
}
EXPORT_SYMBOL(dvb_frontend_retune);
static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepriv, int locked)
{
int q2;

1
drivers/media/dvb-core/dvb_frontend.h
View File

@ -418,6 +418,7 @@ 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 void dvb_frontend_retune(struct dvb_frontend *fe);
extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);
extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime);