Fwd: usb headset using oss driver urgent

kiran kiranbhat2006 at gmail.com
Tue Sep 23 08:26:12 CDT 2008


---------- Forwarded message ----------
From: kiran <kiranbhat2006 at gmail.com>
Date: Tue, Sep 23, 2008 at 6:30 PM
Subject: usb headset using oss driver urgent
To: davinci-linux-open-source at linux.davincidsp.com


             I am using Microsoft LifeChat LX-3000 usb headset and
usb   microphone is not working. The following are the dmesg output
when ia plug usb headset


usbaudio: unregister dsp 14,19
usbaudio: unregister mixer 14,16
usbaudio: unregister mixer 14,32
usb 1-1.1: new full speed USB device using musb_hdrc and address 4
usb 1-1.1: Product: Microsoft LifeChat LX-3000
usbaudio: device 4 audiocontrol interface 0 has 1 input and 1 output
AudioStreaming interfaces
usbaudio: valid input sample rate 48000
usbaudio: valid input sample rate 44100
usbaudio: device 4 interface 2 altsetting 1: format 0x00000010 sratelo
44100 sratehi 48000 attributes 0x01
usbaudio: valid output sample rate 48000
usbaudio: valid output sample rate 44100
usbaudio: device 4 interface 1 altsetting 1: format 0x80000010 sratelo
44100 sratehi 48000 attributes 0x01
usbaudio: registered dsp 14,19
usbaudio: warning: found 1 of 2 logical channels.
usbaudio: assuming that a stereo channel connected directly to a mixer
is missing in search (got Labtec headset?). Should be fine.
usbaudio: registered mixer 14,16
usbaudio: registered mixer 14,32
midi: probe of 1-1.1:1.3 failed with error -5
input: USB HID v1.00 Device [Microsoft LifeChat LX-3000 ] on usb-musb_hdrc-1.1



And the /dev/
lrwxrwxrwx  1 root root      9 Jun  6 11:52 /dev/dsp -> sound/dsp
lrwxrwxrwx  1 root root      9 Jun  6 11:52 /dev/dsp1-> sound/dsp1



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