On Thu, Sep 22, 2011 at 4:05 PM, Sean M. Pappalardo - D.J. Pegasus
<spappala...@mixxx.org> wrote:
> Hello again.
>
> On 09/22/2011 03:59 PM, Daniel Mack wrote:
>>
>> Can you send the output of "lsusb -v"?
>
> Sure, here you go. The last line is a lie...the device draws power only from
> the USB bus.
And there are more lies in the descriptor set, as it references a
baSourceID "2" which is not defined. So the driver is perfectly right
which its complaint.
You can probably hack your way around this with something like the
following patch.
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index cdd19d7..ca17a35 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1876,6 +1876,9 @@ static int parse_audio_unit(struct mixer_build
*state, int unitid)
if (test_and_set_bit(unitid, state->unitbitmap))
return 0; /* the unit already visited */
+ if (state->chip->usb_id == USB_ID(0x200c, 0x1018) && unitid == 2)
+ return 0;
+
p1 = find_audio_control_unit(state, unitid);
if (!p1) {
snd_printk(KERN_ERR "usbaudio: unit %d not found!\n", unitid);
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