Florian Hanisch wrote: > I have been trying to connect a friend's soundcard (RME fireface UCX) > to my linux computer. [...] RME claims that the device has a class > compliance mode (which is working with a mac computer) so that > it should be able to communicate with a linux system just using the > USB-audio-2.0 standard. Pluging the device, I get the following > messages from dmesg: > > [ 864.162776] usbaudio: unit 2: invalid UAC_FEATURE_UNIT descriptor So much for class compliance. This is likely to be a bug in the device's descriptors. Please show the output of "lsusb -v" for this device. In any case, the driver should not abort in this case; it should work fine without the mixer controls that this descriptor failed to describe. Regards, Clemens ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
