Re: [alsa-devel] Problems with usb soundcard in kernels > 3.3

Bogdan Veringioiu wrote:

There is one message that appears in syslog, but it is always displayed when I test with aplay, unregarding the kernel version.

--> with kernel 3.2.0-4-686-pae kernel: [ 2829.369380] 2:1:1: cannot get freq at ep 0x2

--> with kernel 3.16-0.bpo.2-686-pae kernel: [ 199.353227] usb 2-1: 1:1: cannot get freq at ep 0x2

This indicates a bug in the device's firmware.

The timeout for control messages was increased from 100 ms to 1000 ms in kernel 3.3.

Regards, Clemens