[pulseaudio-discuss] FW: usb headset microphone will not work with pulseaudio

[Paul Menzel]

Dear John,


please try hard to not break threading. It is better to resend a message
instead of forward it.

Am Dienstag, den 30.10.2012, 06:59 +0000 schrieb John Frankish:
> > > > > > The alsa-info.sh log from the mac mini (the usb headset will not stay connected on the dell e6220 long enough for it to work) is at:
> > > > > >
> > > > > > http://www.alsa-project.org/db/?f=5e7f45089ce82985c003fa2608bed8
> > > > > > 2726ebbdf6
> > > > >
> > > > > you need to find out the usb problem in system log of your e6220
> > > >
> > > > OK - I'll take a look. Note that the usb headset works fine on this 
> > > > machine under win7
> > >
> > > https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1071854
> > > usb_set_interface failed (-32)
> >
> >
> > cannot submit datapipe for urb 0, error -28: not enough bandwidth ...
> 
> I looked around and found a couple of kernel patches that "fixed the issue in most cases"
> 
> http://marc.info/?l=linux-usb&m=131973404328622
> 
> and "Fix a regression that was introduced by commit" on ehci-sched.c
> 
> ..but both these kernel patches have been applied to the 3.0.21 kernel I'm using on both the dell e6220 and the mac mini
> 
> Does anybody have a suggestion as to what else I could try?

You should contact the linux-usb list and/or report a bug to the Linux
kernel bug tracker.


Thanks,

Paul
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