On Fri, 2009-06-26 at 13:23 -0400, Devin Heitmueller wrote: > On Fri, Jun 26, 2009 at 1:19 PM, Robert > Krakora<rob.krakora@xxxxxxxxxxxxxxxxxxxxx> wrote: > > 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. > > Well, bear in mind that if you run v4l-ctl *after* the program is > streaming it should work. However, if you run v4l-ctl and then try to > stream I suspect it will fail. > > If it's working, then perhaps I should take a look at the power > management code in em28xx/xc2028 since I don't know why it would work Hmm, that sure sounds like a V4L2 spec violation. From the V4L2 close() description: "Closes the device. Any I/O in progress is terminated and resources associated with the file descriptor are freed. However data format parameters, current input or output, control values or other properties remain unchanged." Regards, Andy > (and perhaps the tuner is *not* being powered down like it should be). > > Devin > -- 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
