this does not look good. [ 983.014897] usb 2-2: new high-speed USB device number 79 using xhci_hcd [ 988.719212] usb 2-2: new high-speed USB device number 81 using xhci_hcd [ 994.047456] usb 2-2: new high-speed USB device number 82 using xhci_hcd [ 999.343739] usb 2-2: new high-speed USB device number 83 using xhci_hcd [ 1005.088013] usb 2-2: new high-speed USB device number 86 using xhci_hcd [ 1010.384266] usb 2-2: new high-speed USB device number 87 using xhci_hcd [ 1015.684524] usb 2-2: new high-speed USB device number 88 using xhci_hcd [ 1020.980840] usb 2-2: new high-speed USB device number 89 using xhci_hcd [ 1021.110713] usb 2-2: New USB device found, idVendor=04e8, idProduct=6860 [ 1021.110716] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1021.110718] usb 2-2: Product: SAMSUNG_Android [ 1021.110719] usb 2-2: Manufacturer: SAMSUNG [ 1021.110720] usb 2-2: SerialNumber: 290fc46c [ 1021.644871] cdc_acm 2-2:1.1: ttyACM0: USB ACM device [ 1021.645785] usbcore: registered new interface driver cdc_acm [ 1021.645788] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 1024.306555] usb 2-2: USB disconnect, device number 89 [ 1024.306806] cdc_acm 2-2:1.1: failed to set dtr/rts [ 1024.580980] usb 2-2: new high-speed USB device number 90 using xhci_hcd [ 1024.710038] usb 2-2: New USB device found, idVendor=04e8, idProduct=6860 [ 1024.710041] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1024.710043] usb 2-2: Product: SAMSUNG_Android [ 1024.710044] usb 2-2: Manufacturer: SAMSUNG [ 1024.710045] usb 2-2: SerialNumber: 290fc46c [ 1024.711491] cdc_acm 2-2:1.1: ttyACM0: USB ACM device [ 1025.133224] usb 2-2: USB disconnect, device number 90 [ 1025.621029] usb 2-2: new high-speed USB device number 92 using xhci_hcd [ 1025.949086] usb 2-2: new high-speed USB device number 93 using xhci_hcd [ 1031.245312] usb 2-2: new high-speed USB device number 94 using xhci_hcd [ 1031.374588] usb 2-2: New USB device found, idVendor=04e8, idProduct=6860 [ 1031.374591] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1031.374592] usb 2-2: Product: SAMSUNG_Android [ 1031.374593] usb 2-2: Manufacturer: SAMSUNG [ 1031.374594] usb 2-2: SerialNumber: 290fc46c [ 1031.375471] cdc_acm 2-2:1.1: ttyACM0: USB ACM device [ 1245.592672] usb 2-2: USB disconnect, device number 94 [ 1245.866958] usb 2-2: new high-speed USB device number 95 using xhci_hcd [ 1251.163122] usb 2-2: new high-speed USB device number 96 using xhci_hcd [ 1256.459429] usb 2-2: new high-speed USB device number 97 using xhci_hcd
can it be auto suspend on the USB port? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1072278 Title: lsusb hangs forever To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1072278/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
