i had problems with xhci driver too.
I get
"xhci0: wrong trb index (-1956096) max is 255"

I dont know if its relevant.

On 05/09/17 13:18, Stefan Sperling wrote:
> On Tue, May 09, 2017 at 11:00:26AM +0100, Caolan McMahon wrote:
>> uaudio_chan_open: error creating pipe: err=INVAL endpt=0x01
> 
> The problem is that xhci(4) does not yet support isochronous
> transfers which are needed for USB audio devices to work.
> http://www.beyondlogic.org/usbnutshell/usb4.shtml#Isochronous
> 
> AFAIK this also affects other devices such as cameras.
> 
> USB disks work because they use bulk transfers.
> 

Reply via email to