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

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
Received on Wed Jun 15 16:15:04 2005