And in latest news, I disabled the normal UHCI driver, and instead enabled the alternate driver. Now I'm getting pretty much the same behavior, but different messages on /var/log/messages. Mar 2 23:48:31 slingshot kernel: ALSA usbusx2yaudio.c:297: Sequence Error!(hcd_frame=1662 ep=10out;wait=636,frame=637). Mar 2 23:48:31 slingshot kernel: Most propably some urb of usb-frame 636 is still missing. Mar 2 23:48:31 slingshot kernel: Cause could be too long delays in usb-hcd interrupt handling. Thanks, spencer > > On Sun, Feb 27, 2005 at 11:05:45AM -0500, Spencer Russell wrote: > > Ahh, that worked. It also apparantly lets me access channels 3 > > and 4! Unfortunately, I can't keep it running long enough to play > > with it. Jackd exits after a short time, at the same time that > > usb_submit_urb() returns -11, on line 199 of usbusx2yaudio.c. > > Running jackd again after it's given that error seems to pretty > > consistantly hang my system completely. Is there any more > > advanced debugging I can do to try to track down the problem? > > > > -spencer > > > > > > On Sun, Feb 27, 2005 at 12:15:33PM +0000, Rui Nuno Capela wrote: > > > > > > The rawusb support is only available if you load the snd-usb-usx2y module > > > with nrpacks=1. Have you ruled this in? > > > > > > Cheers. > > > -- > > > rncbc aka Rui Nuno Capela > > > rncbc@xxxxxxxxx > > >
