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authorAntti Palosaari <crope@iki.fi>2012-08-14 22:21:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 19:15:45 -0300
commit6304a60eb891137cfc20047263073a5d087e2f69 (patch)
treeef6615d9656732d7eb803bd96561eed80c4c4573 /drivers/media/dvb-core
parentc06d8752e790ed1e717316416c10a7929f1873dd (diff)
[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>
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c9
-rw-r--r--drivers/media/dvb-core/dvb_frontend.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 12e5eb1fff76..5fb19eae5a82 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -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;
diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h
index de410cc94fbb..58f6b4c16b40 100644
--- a/drivers/media/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb-core/dvb_frontend.h
@@ -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);

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