[linux-audio-user] jackd and usb 1.1 audio on i386 non-functional

Lee A. Azzarello lee at rockingtiger.com
Thu Mar 2 10:09:58 EST 2006

----- Clemens Ladisch <clemens at ladisch.de> wrote:
> Lee A. Azzarello wrote:
> > I have a Emagic emi26 usb 1.1 sound card on a kernel I
> built
> > myself. OSS emulation and ALSA drivers play back sound but jackd
> using
> > the ALSA drivers will not start. The kernel complains about a
> broken
> > pipe for the device.
> What is the error code in the system log?
> Is there a USB hub involved?

No USB hub, connected directly. The error from the kernel is:

cannot submit datapipe for urb 4, err = -28

And nothing else. I have usb bandwidth turned off in the kernel. ALSA and OSS emu drivers will playback sound. It is only a JACK issue.


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