V4L/DVB (6053): ivtv: setup TV output standard on init to prevent flicker

The TV output standard was set only on first use, which meant that the saa7127
was set to NTSC until then, leading to flickering on PAL systems.

Since the saa7127 has no firmware it is OK to initialize it immediately.
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/ivtv/ivtv-driver.c

@@ -1145,6 +1145,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
 	   are not. */
 	itv->tuner_std = itv->std;
 
+	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
+		ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std);
+	}
+
 	retval = ivtv_streams_setup(itv);
 	if (retval) {
 		IVTV_ERR("Error %d setting up streams\n", retval);