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V4L/DVB (5881): ivtv: init channel for NTSC_M_JP standard.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Hans Verkuil 18 years ago
parent
commit
baa05e4b45
1 changed files with 7 additions and 2 deletions
  1. 7 2
      drivers/media/video/ivtv/ivtv-driver.c

+ 7 - 2
drivers/media/video/ivtv/ivtv-driver.c

@@ -1154,8 +1154,13 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
 	vf.tuner = 0;
 	vf.type = V4L2_TUNER_ANALOG_TV;
 	vf.frequency = 6400; /* the tuner 'baseline' frequency */
-	if (itv->std & V4L2_STD_NTSC_M) {
-		/* Why on earth? */
+
+	/* Set initial frequency. For PAL/SECAM broadcasts no
+	   'default' channel exists AFAIK. */
+	if (itv->std == V4L2_STD_NTSC_M_JP) {
+		vf.frequency = 1460;	/* ch. 1 91250*16/1000 */
+	}
+	else if (itv->std & V4L2_STD_NTSC_M) {
 		vf.frequency = 1076;	/* ch. 4 67250*16/1000 */
 	}