V4L/DVB (5209): Kthread api conversion for dvb_frontend and av7110 fix

avoid double-up(), pointed out by Oliver.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 470ae167beb9..a21a894d3f98 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -525,7 +525,7 @@ static int dvb_frontend_thread(void *data)
 
         while (1) {
                 up(&fepriv->sem);           /* is locked when we enter the thread... */
-
+restart:
                 timeout = wait_event_interruptible_timeout(fepriv->wait_queue,
                         dvb_frontend_should_wakeup(fe) || kthread_should_stop(),
                         fepriv->delay);
@@ -536,7 +536,7 @@ static int dvb_frontend_thread(void *data)
                 }
 
                 if (try_to_freeze())
-                        continue;
+                        goto restart;
 
                 if (down_interruptible(&fepriv->sem))
                         break;