[PATCH 1/2] saa7134: fix automute

[Stas Sergeev]

---
 drivers/media/video/saa7134/saa7134-tvaudio.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c
index 57e646b..62a6287 100644
--- a/drivers/media/video/saa7134/saa7134-tvaudio.c
+++ b/drivers/media/video/saa7134/saa7134-tvaudio.c
@@ -332,7 +332,7 @@ static int tvaudio_checkcarrier(struct saa7134_dev *dev, struct mainscan *scan)
 {
 	__s32 left,right,value;
 
-	if (audio_debug > 1) {
+	if (audio_debug > 1 && (dev->tvnorm->id & scan->std)) {
 		int i;
 		dprintk("debug %d:",scan->carr);
 		for (i = -150; i <= 150; i += 30) {
@@ -546,6 +546,7 @@ static int tvaudio_thread(void *data)
 				dev->tvnorm->name, carrier/1000, carrier%1000,
 				max1, max2);
 			dev->last_carrier = carrier;
+			dev->automute = !(dev->thread.scan1 > 1);
 
 		} else if (0 != dev->last_carrier) {
 			/* no carrier -- try last detected one as fallback */
@@ -553,6 +554,7 @@ static int tvaudio_thread(void *data)
 			dprintk("audio carrier scan failed, "
 				"using %d.%03d MHz [last detected]\n",
 				carrier/1000, carrier%1000);
+			dev->automute = 1;
 
 		} else {
 			/* no carrier + no fallback -- use default */
@@ -560,9 +562,9 @@ static int tvaudio_thread(void *data)
 			dprintk("audio carrier scan failed, "
 				"using %d.%03d MHz [default]\n",
 				carrier/1000, carrier%1000);
+			dev->automute = 1;
 		}
 		tvaudio_setcarrier(dev,carrier,carrier);
-		dev->automute = 0;
 		saa_andorb(SAA7134_STEREO_DAC_OUTPUT_SELECT, 0x30, 0x00);
 		saa7134_tvaudio_setmute(dev);
 		/* find the exact tv audio norm */
@@ -1020,6 +1022,7 @@ int saa7134_tvaudio_init2(struct saa7134_dev *dev)
 	}
 
 	dev->thread.thread = NULL;
+	dev->thread.scan1 = dev->thread.scan2 = 0;
 	if (my_thread) {
 		saa7134_tvaudio_init(dev);
 		/* start tvaudio thread */
-- 
1.7.6


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