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(a)rncbc.org
> >