On Fri, Jun 26, 2009 at 9:42 AM, Devin Heitmueller<dheitmueller@xxxxxxxxxxxxxx> wrote: > On Fri, Jun 26, 2009 at 7:50 AM, Andy Walls<awalls@xxxxxxxxx> wrote: >> I use either v4l2-ctl or ivtv-tune >> >> $ ivtv-tune -d /dev/video0 -t us-bcast -c 3 >> /dev/video0: 61.250 MHz >> >> $ v4l2-ctl -d /dev/video0 -f 61.250 >> Frequency set to 980 (61.250000 MHz) >> >> >> Regards, >> Andy > > Hello Andy, > > I had sent George some email off-list with basically the same > commands. I think what might be happening here is the tuner gets > powered down when not in use, so I think it might be powered down > between the v4l-ctl command and the running of the other application. > > I have sent him a series of commands to try where he modprobes the > xc3028 driver with "no_poweroff=1", and we will see if that starts > working. > > Devin > > -- > Devin J. Heitmueller - Kernel Labs > http://www.kernellabs.com > > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/video4linux-list > > I had ran into this before with the KWorld a few months back. However, whatever problem existed that forced me to add "no_poweroff=1" to modprobe.conf for the em28xx module has went away. I have been able to use v4l-ctl or ivtv-tune without any problems to tune analog channels over cable. -- Rob Krakora Senior Software Engineer MessageNet Systems 101 East Carmel Dr. Suite 105 Carmel, IN 46032 (317)566-1677 Ext. 206 (317)663-0808 Fax -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
