[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>

1 files changed, 9 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;