I didn't read it completely myself, since I've got my own issues to solve, but perhaps it's related, even if it's an USB device here: -------- Forwarded Message -------- From: Torstein Hegge <hegge@xxxxxxxxxxx> To: huwshimi <huwshimi@xxxxxxxxx> Cc: alsa-user@xxxxxxxxxxxxxxxxxxxxx Subject: Re: [Alsa-user] AudioBox 44VSL bad descriptors patch Date: Mon, 8 Apr 2013 13:39:05 +0200 On Mon, Apr 08, 2013 at 21:06:39 +1000, huwshimi wrote: > Hi, > > I have a Presonus AudioBox 44VSL that is failing with bad descriptors: > > [ 246.649802] usbaudio: unit 51: unexpected type 0x09 > [ 246.649859] snd-usb-audio: probe of 2-1.2:1.0 failed with error -5 > > This seems to be a problem people have had with other devices and with some > help in #alsa I have made the attached patch that fixes the problem. > > More details of the device and errors in this thread: > http://linuxmusicians.com/viewtopic.php?f=6&t=7738 This is fixed in 3.9-rc4 and newer kernels, and the fix will also be included in the next Ubuntu Quantal kernel update. See the recent "ALSA and SCARLETT FOCUSRITE 8i6" thread for details. Torstein _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user