https://bugzilla.kernel.org/show_bug.cgi?id=209411 --- Comment #15 from rachithas104@xxxxxxxxx --- (In reply to Alan Stern from comment #14) > You can get the descriptor values by running "lsusb -v". > > If the phone fails when you reset it, you should change your program. Don't > issue the reset command! > > Why did you open this bug report in the first place? Since the device with 4.14 kernel works and 4.19 fails,I opened whether there is any protocol change ,so that I can change my program accrordingly,I am seeing this in syslog when issued reset command kernel: [85237.846504] usb 1-1.2: reset high-speed USB device number 19 using ehci-pci kernel: [85238.146480] usb 1-1.2: device descriptor read/64, error -71 kernel: [85238.558551] usb 1-1.2: reset high-speed USB device number 19 using ehci-pci kernel: [85239.062496] usb 1-1.2: device not accepting address 19, error -71 kernel: [85239.350498] usb 1-1.2: reset high-speed USB device number 19 using ehci-pci kernel: [85240.544425] usb 1-1.2: usbfs: USBDEVFS_CONTROL failed cmd ctxusb rqt 128 rq 6 len 255 ret -71 0 kernel: [85240.838479] usb 1-1.2: reset high-speed USB device number 19 using ehci-pci -- You are receiving this mail because: You are watching the assignee of the bug.
