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[1/6] dvb_core: export function to perform retune

Message ID 1344997269-20338-2-git-send-email-crope@iki.fi (mailing list archive)
State New, archived
Headers show

Commit Message

Antti Palosaari Aug. 15, 2012, 2:21 a.m. UTC 
We need to retune when resume from suspend.

Signed-off-by: Antti Palosaari <crope@iki.fi>
---
 drivers/media/dvb-core/dvb_frontend.c | 9 +++++++++
 drivers/media/dvb-core/dvb_frontend.h | 1 +
 2 files changed, 10 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 12e5eb1..5fb19ea 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 de410cc..58f6b4c 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);