linuxaudio.org

Frank Barknecht wrote:

quoted text
> > > ALSA: could not start playback (Broken pipe)

>

> kernel: cannot submit datapipe for urb 0, err = -28

28 = ENOSPC: "This request would overcommit the usb bandwidth reserved

for periodic transfers (interrupt, isochronous)."
This doesn't seem to be quite correct for two 16-bit stereo streams.
Which kernel and host controller driver are you using?
Probably you should just deactivate bandwith checking in the kernel

config.
HTH

Clemens