[linux-audio-user] Low latency USB 1.1 card?

[Clemens Ladisch]

Frank Barknecht wrote:
> > > 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