From 1ec845143ab47ee5cbfbfd5957121cd374c898da Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <maximlevitsky@gmail.com>
Date: Thu, 27 Sep 2007 20:44:39 -0300
Subject: [PATCH] --- yaml --- r: 65935 b: refs/heads/master c:
 11f7078c10944437b6cf335cea50ed7da675a8b1 h: refs/heads/master i:   65933:
 36c6f15723f62638dfe2fe90caa53bd5c2a20995   65931:
 0c640563f80233fb7725dc36617782f76cb6b286   65927:
 b000cc82312bc6980e3f25ddb3b279a1f7733ffb   65919:
 03f4bdcbacc7cc44736d1a1c9a7ff9e5491dbd00 v: v3

---
 [refs]                                           |  2 +-
 trunk/drivers/media/video/saa7134/saa7134-core.c |  8 +++++---
 .../drivers/media/video/saa7134/saa7134-video.c  | 16 ++++++++++------
 trunk/drivers/media/video/saa7134/saa7134.h      |  2 +-
 4 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/[refs] b/[refs]
index 16d03d69e59c..554875f055df 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb71201f20e43581857043a1f856fb61ce44bdf8
+refs/heads/master: 11f7078c10944437b6cf335cea50ed7da675a8b1
diff --git a/trunk/drivers/media/video/saa7134/saa7134-core.c b/trunk/drivers/media/video/saa7134/saa7134-core.c
index 7f5df32ed0e8..fae0bfe7939f 100644
--- a/trunk/drivers/media/video/saa7134/saa7134-core.c
+++ b/trunk/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/trunk/drivers/media/video/saa7134/saa7134-video.c b/trunk/drivers/media/video/saa7134/saa7134-video.c
index 24d579723b55..7c97ac15e665 100644
--- a/trunk/drivers/media/video/saa7134/saa7134-video.c
+++ b/trunk/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/trunk/drivers/media/video/saa7134/saa7134.h b/trunk/drivers/media/video/saa7134/saa7134.h
index 5b1f22606558..745b750cd3fe 100644
--- a/trunk/drivers/media/video/saa7134/saa7134.h
+++ b/trunk/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);