Re: [Alsa-user] USB Audio device errors
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From: Clemens L. <cl...@la...> - 2005-06-27 15:18:27
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Aleksandar loncar wrote: > Hi, there is some mixer error messages, is there any > proposals? > > ALSA sound/usb/usbmixer.c:921: [1] FU [PCM Playback Switch] ch = 1, val = 0/1/1 > ALSA sound/usb/usbmixer.c:392: cannot set ctl value: req = 0x4, wValue = 0x201, wIndex = 0x100, type = 4, data = 0x8/0x0 > ... The driver is supposed to send requests that conform to the USB Audio specification. The firmware may be buggy. (Is this the default firmware supplied by Micronas?) Regards, Clemens |