Yes, I did unplug and plug it back in once, it didn't help. Sure, I'd love to do a bisect, only I haven't compiled a kernel from source, is there a good howto anywhere I could follow? On Thu, Jan 26, 2017 at 10:47 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, Jan 26, 2017 at 10:35:25AM +0300, Igor Zinovev wrote: >> Hello! This is essentially a replay of >> https://bugzilla.kernel.org/show_bug.cgi?id=193221 but sent to this >> mailing list as recommended by Greg Kroah-Hartman. Please let me know >> if I have missed something in this report. >> >> So the problem is that I have been running Ubuntu with Linux 4.8 >> kernel. Several days ago I have tried switching to latest from >> Mainline, i.e. 4.10-rc5 and the Line6 USB Toneport (UX2 Studio) has >> stopped working. There is no sound, playback freezes when I select the >> device. >> >> Please let me know what information you need about my system - happy >> to provide logs and debug info. >> >> Here's what uname says: >> >> $ uname -a >> Linux precision 4.10.0-041000rc5-generic #201701221730 SMP Sun Jan 22 >> 22:32:28 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux >> >> Thanks! >> >> >> -- >> Igor Zinovyev > >> [ 1234.842660] usb 1-2.2.3: USB disconnect, device number 10 >> [ 1234.844279] snd_usb_toneport 1-2.2.3:1.0: Line 6 POD Studio UX2 now disconnected >> [ 1243.773937] usb 1-2.2.3: new full-speed USB device number 12 using xhci_hcd >> [ 1243.885175] usb 1-2.2.3: New USB device found, idVendor=0e41, idProduct=4151 >> [ 1243.885179] usb 1-2.2.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 >> [ 1243.885182] usb 1-2.2.3: Product: UX2 >> [ 1243.885185] usb 1-2.2.3: Manufacturer: Line 6 >> [ 1243.886828] snd_usb_toneport 1-2.2.3:1.0: Line 6 POD Studio UX2 found >> [ 1243.890506] snd_usb_toneport 1-2.2.3:1.0: receive length failed (error -11) >> [ 1243.891072] snd_usb_toneport 1-2.2.3:1.0: read request failed (error -32) >> [ 1243.891087] snd_usb_toneport 1-2.2.3:1.0: write request failed (error -11) >> [ 1243.892813] snd_usb_toneport 1-2.2.3:1.0: Line 6 POD Studio UX2 now attached >> [ 1244.432695] usb 1-2.2.4: usbfs: interface 1 claimed by usblp while 'PanasonicMFSpus' sets config #1 > > Did you remove your device and then plug it back in? > > And you said 4.8 worked, any chance you can use 'git bisect' to help > track down what commit caused the problem? > > thanks, > > greg k-h -- С уважением, Игорь Зиновьев. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html