JackOfAll wrote: 
> Hmmm. That doesn't sound good to me. It sounds like the usual problems
> with trying to run UAC2 with non-ehci hardware. It's one thing fixing
> underruns and playing with thread priorities, another if the USB
> controller is generating too many interrupts for the proc to handle, or
> a crappy driver. ;) Linux UAC2 on the alsa side works perfectly with any
> XMOS device I have tried. When it doesn't, it's the USB driver side of
> things or hardware limitations.
> 
> Can you do the following......
> 
> > 
Code:
--------------------
  >   > 
  > echo 101 > /proc/asound/CARD/pcm0p/xrun_debug
  > echo 2 > /sys/module/snd/parameters/debug
  > 
--------------------
> > 
> 
> You'll need to change CARD to be whatever your XMOS device is, either
> cardN, or by name.
> 
> After a few pops and clicks, dmesg, and see if you have anything
> logged. Let's see if we have XRUN's, or delay: estimated XXX, actual
> XXX.

Neither of those debug files exist in /proc or /sys.

/proc/asound/card0  has
id  pcm0p/  stream0  usbbus  usbid  usbmixer

/proc/asound/card0/pcm0p  has
info  sub0/

/sys/module/snd/parameters  has
cards_limit  major  slots

John S.


------------------------------------------------------------------------
JohnSwenson's Profile: http://forums.slimdevices.com/member.php?userid=5974
View this thread: http://forums.slimdevices.com/showthread.php?t=97881

_______________________________________________
discuss mailing list
discuss@lists.slimdevices.com
http://lists.slimdevices.com/mailman/listinfo/discuss

Reply via email to