[alsa-devel] usb sound cannot get frequency from enpoind

Clemens Ladisch clemens at ladisch.de
Fri Sep 12 08:41:45 CEST 2014


vichy wrote:
>> ALSA sound/usb/clock.c:237 2:3:1: cannot get freq at ep 0x82
>> ALSA sound/usb/mixer.c:929 5:2: cannot get min/max values for control 2 (id 5)
>> ALSA sound/usb/mixer.c:929 5:2: cannot get min/max values for control 2 (id 5)
>
> (from the description, the ep 0x82 did have different sample rate
> configuration, but why uac cannot get it?)

This is likely to be a bug in the device's firmware.


Regards,
Clemens


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