3 files changed, 16 insertions, 10 deletions

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 7f5df32ed0e8..fae0bfe7939f 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -594,8 +594,10 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id)
                         print_irqstatus(dev,loop,report,status);
 
 
-                if (report & SAA7134_IRQ_REPORT_RDCAP /* _INTL */)
-                        saa7134_irq_video_intl(dev);
+                if ((report & SAA7134_IRQ_REPORT_RDCAP) ||
+                        (report & SAA7134_IRQ_REPORT_INTL))
+                                saa7134_irq_video_signalchange(dev);
+
 
                 if ((report & SAA7134_IRQ_REPORT_DONE_RA0) &&
                     (status & 0x60) == 0)
@@ -1081,7 +1083,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
         mutex_unlock(&devlist_lock);
 
         /* check for signal */
-        saa7134_irq_video_intl(dev);
+        saa7134_irq_video_signalchange(dev);
 
         if (saa7134_dmasound_init && !dev->dmasound.priv_data) {
                 saa7134_dmasound_init(dev);
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 24d579723b55..7c97ac15e665 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -40,7 +40,7 @@
 
 static unsigned int video_debug   = 0;
 static unsigned int gbuffers      = 8;
-static unsigned int noninterlaced = 1;
+static unsigned int noninterlaced = 0;
 static unsigned int gbufsize      = 720*576*4;
 static unsigned int gbufsize_max  = 720*576*4;
 static char secam[] = "--";
@@ -2454,7 +2454,7 @@ int saa7134_video_init2(struct saa7134_dev *dev)
         return 0;
 }
 
-void saa7134_irq_video_intl(struct saa7134_dev *dev)
+void saa7134_irq_video_signalchange(struct saa7134_dev *dev)
 {
         static const char *st[] = {
                 "(no signal)", "NTSC", "PAL", "SECAM" };
@@ -2466,24 +2466,28 @@ void saa7134_irq_video_intl(struct saa7134_dev *dev)
                 (st1 & 0x40) ? "not locked" : "locked",
                 (st2 & 0x40) ? "no"         : "yes",
                 st[st1 & 0x03]);
-        dev->nosignal = (st1 & 0x40) || (st2 & 0x40);
+        dev->nosignal = (st1 & 0x40) || (st2 & 0x40)  || !(st2 & 0x1);
 
         if (dev->nosignal) {
                 /* no video signal -> mute audio */
                 if (dev->ctl_automute)
                         dev->automute = 1;
                 saa7134_tvaudio_setmute(dev);
-                saa_setb(SAA7134_SYNC_CTRL, 0x20);
         } else {
                 /* wake up tvaudio audio carrier scan thread */
                 saa7134_tvaudio_do_scan(dev);
-                if (!noninterlaced)
-                        saa_clearb(SAA7134_SYNC_CTRL, 0x20);
         }
+
+        if ((st2 & 0x80) && !noninterlaced && !dev->nosignal)
+                saa_clearb(SAA7134_SYNC_CTRL, 0x20);
+        else
+                saa_setb(SAA7134_SYNC_CTRL, 0x20);
+
         if (dev->mops && dev->mops->signal_change)
                 dev->mops->signal_change(dev);
 }
 
+
 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status)
 {
         enum v4l2_field field;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 5b1f22606558..745b750cd3fe 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -639,7 +639,7 @@ int saa7134_common_ioctl(struct saa7134_dev *dev,
 
 int saa7134_video_init1(struct saa7134_dev *dev);
 int saa7134_video_init2(struct saa7134_dev *dev);
-void saa7134_irq_video_intl(struct saa7134_dev *dev);
+void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);