diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index aeaa13f6cb36..d36485023b68 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1211,6 +1211,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev, if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std); + /* Turn off the output signal. The mpeg decoder is not yet + active so without this you would get a green image until the + mpeg decoder becomes active. */ + ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL); } /* clear interrupt mask, effectively disabling interrupts */ @@ -1330,6 +1334,10 @@ int ivtv_init_on_first_open(struct ivtv *itv) ivtv_s_frequency(NULL, &fh, &vf); if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { + /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes + the mpeg decoder so now the saa7127 receives a proper + signal. */ + ivtv_saa7127(itv, VIDIOC_STREAMON, NULL); ivtv_init_mpeg_decoder(itv); } ivtv_s_std(NULL, &fh, &itv->tuner_std); @@ -1366,6 +1374,10 @@ static void ivtv_remove(struct pci_dev *pci_dev) /* Stop all decoding */ IVTV_DEBUG_INFO("Stopping decoding\n"); + + /* Turn off the TV-out */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL); if (atomic_read(&itv->decoding) > 0) { int type; |