On Fri, 20 May 2011, Mikael Abrahamsson wrote:
On Fri, 20 May 2011, Oliver Neukum wrote:
Had you unplugged your modem?
I had nothing plugged into any external USB port, so the USB device that
might have been involved wasn't physically removed.
The internal bluetooth, 3G modem and webcam all show up as USB devices
though:
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 0a5c:2145 Broadcom Corp. Bluetooth with Enhanced Data
Rate II
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0bdb:1900 Ericsson Business Mobile Networks BV F3507g
Mobile Broadband Module
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 17ef:480c Lenovo
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
I looked into my dmesg now after starting the computer (I don't remember
having anything like this before when I was running 2.6.35 (ubuntu 10.10):
[ 587.894446] usb 2-4: USB disconnect, address 2
[ 587.895851] cdc_ether 2-4:1.7: wwan0: unregister 'cdc_ether' usb-0000:00:1d.7-4, Mobile Broadband Network Device
[ 588.188063] usb 2-4: new high speed USB device using ehci_hcd and address 3
[ 588.410672] cdc_acm 2-4:1.1: ttyACM0: USB ACM device
[ 588.416545] cdc_acm 2-4:1.3: ttyACM1: USB ACM device
[ 588.422107] cdc_wdm 2-4:1.5: cdc-wdm0: USB WDM device
[ 588.424467] cdc_wdm 2-4:1.6: cdc-wdm1: USB WDM device
[ 588.429437] cdc_ether 2-4:1.7: wwan0: register 'cdc_ether' at usb-0000:00:1d.7-4, Mobile Broadband Network Device, 02:80:37:ec:02:00
[ 588.434923] cdc_acm 2-4:1.9: ttyACM2: USB ACM device
[ 589.554753] usb 2-4: USB disconnect, address 3
[ 589.562198] cdc_ether 2-4:1.7: wwan0: unregister 'cdc_ether' usb-0000:00:1d.7-4, Mobile Broadband Network Device
[ 589.584545] tty_port_close_start: tty->count = 1 port count = 0.
[ 589.584983] tty_port_close_start: tty->count = 1 port count = 0.
[ 589.585274] tty_port_close_start: tty->count = 1 port count = 0.
[ 589.585552] tty_port_close_start: tty->count = 1 port count = 0.
[ 589.860298] usb 2-4: new high speed USB device using ehci_hcd and address 4
[ 590.420075] usb 2-4: device not accepting address 4, error -71
[ 590.532090] usb 2-4: new high speed USB device using ehci_hcd and address 5
[ 590.755796] cdc_acm 2-4:1.1: ttyACM0: USB ACM device
[ 590.761918] cdc_acm 2-4:1.3: ttyACM1: USB ACM device
[ 590.767232] cdc_wdm 2-4:1.5: cdc-wdm0: USB WDM device
[ 590.769715] cdc_wdm 2-4:1.6: cdc-wdm1: USB WDM device
[ 590.774679] cdc_ether 2-4:1.7: wwan0: register 'cdc_ether' at usb-0000:00:1d.7-4, Mobile Broadband Network Device, 02:80:37:ec:02:00
[ 590.781154] cdc_acm 2-4:1.9: ttyACM2: USB ACM device
[ 591.664047] usb 2-4: USB disconnect, address 5
[ 591.665528] cdc_ether 2-4:1.7: wwan0: unregister 'cdc_ether' usb-0000:00:1d.7-4, Mobile Broadband Network Device
[ 591.964103] usb 2-4: new high speed USB device using ehci_hcd and address 6
[ 592.188030] cdc_acm 2-4:1.1: ttyACM0: USB ACM device
[ 592.194120] cdc_acm 2-4:1.3: ttyACM1: USB ACM device
[ 592.199583] cdc_wdm 2-4:1.5: cdc-wdm0: USB WDM device
[ 592.202066] cdc_wdm 2-4:1.6: cdc-wdm1: USB WDM device
[ 592.206864] cdc_ether 2-4:1.7: wwan0: register 'cdc_ether' at usb-0000:00:1d.7-4, Mobile Broadband Network Device, 02:80:37:ec:02:00
[ 592.211881] cdc_acm 2-4:1.9: ttyACM2: USB ACM device
[ 1234.462515] usb 2-4: USB disconnect, address 6
[ 1234.463919] cdc_ether 2-4:1.7: wwan0: unregister 'cdc_ether' usb-0000:00:1d.7-4, Mobile Broadband Network Device
[ 1234.748301] usb 2-4: new high speed USB device using ehci_hcd and address 7
[ 1234.969086] cdc_acm 2-4:1.1: ttyACM0: USB ACM device
[ 1234.974948] cdc_acm 2-4:1.3: ttyACM1: USB ACM device
[ 1234.980403] cdc_wdm 2-4:1.5: cdc-wdm0: USB WDM device
[ 1234.982888] cdc_wdm 2-4:1.6: cdc-wdm1: USB WDM device
[ 1234.987685] cdc_ether 2-4:1.7: wwan0: register 'cdc_ether' at usb-0000:00:1d.7-4, Mobile Broadband Network Device, 02:80:37:ec:02:00
[ 1234.992946] cdc_acm 2-4:1.9: ttyACM2: USB ACM device
--
Mikael Abrahamsson email: swmike@xxxxxxxxx
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