Re: Here is some more output on the earlier problem

["Christopher K. Johnson" <ckjohnson@xxxxxxx>]

Tom wrote:

> Sorry to post again, but any ideas on this??? It works fine on one machine but
> on another it doesn't.  The only difference is that the machine on which it
> works is older and has USB 1.1 ports while the newer machine has 1.1/2.0
> ports...
> Could that be the problem?  dmesg finds the device just fine though, and it
> loads the right module (snd-audio-usb) but the alsamixer cannot connect to the
> device.
>
> Quoting Tom <tom@xxxxxxxxxxxxx>:
>
>  
>
> > It is a plantronics usb dsp 500 headset with mic.
> >
> > Here is my modprobe.conf:
> > alias eth0 sk98lin
> > alias scsi_hostadapter sata_promise
> > alias scsi_hostadapter1 ata_piix
> > alias usb-controller ehci-hcd
> > alias usb-controller1 uhci-hcd
> > alias snd-card-0 usb-snd-audio
> > install audio /sbin/modprobe --ignore-install audio && /usr/sbin/alsactl
> > restore
> >    
> >
> > > /dev/null 2>&1 || :
> > >      
> > remove audio { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; };
> > /sbin/modprobe
> > -r --ignore-remove audio
> >    
Try this just to verify:
lspci -v | grep HCI
Whatever it shows for prog-if type EHCI, OHCI, UHCI, is what you need 
for a usb-controller in modprobe.conf.

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  Chris Johnson, RHCE #807000448202021