On 4.3.2019 14.17, Cezary Lenkiewicz wrote:
Hello, I have problem with Euphony system - this is linux for audio. I talking with Euphony support but they say that the problem is in the linux kernel. Please show my conversation with euphony: https://euphony-audio.com/hesk/ticket.php?track=T4N-M6G-XHAE&e=missionfanboy%40gmail.com&Refresh=49662 Can you fix this PLEASE ?
Feb 28 17:11:34 euphony kernel: xhci_hcd 0000:04:00.0: ERROR: unexpected command completion code 0x11. Feb 28 17:11:34 euphony kernel: usb 5-1.1: Not enough bandwidth for altsetting 1 Completion code 0x11 (17) is parameter error, this means some value in a context parameter is invalid. Many of these context parameter are taken from the descriptors of the attached usb device (device, interface, endpoint descriptors) More details are needed, output of "lsusb -v", and dynamic debug of xhci and usbcore would be a good start -Mathias