Mailinglist Archive: opensuse-bugs (4653 mails)

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[Bug 575647] cdc-acm shows dev ttyACM0, ttyACM1 on 1st usb plugin, ttyACM1, ttyACM2 on subsequent plugins.
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Mon, 1 Feb 2010 15:57:17 +0000
  • Message-id: <20100201155717.B50CBCC7CD@xxxxxxxxxxxxxxxxxxxxxx>
http://bugzilla.novell.com/show_bug.cgi?id=575647

http://bugzilla.novell.com/show_bug.cgi?id=575647#c1


--- Comment #1 from Miles Maybee <miles.maybee@xxxxxxxxx> 2010-02-01 15:57:17
UTC ---
The problem is worse than first reported, as this small log excerpt shows:

Feb 1 07:39:16 linux-j6pn pppd[25261]: Failed to open /dev/ttyACM1: No such
device
Feb 1 07:39:16 linux-j6pn pppd[25261]: Exit.
Feb 1 07:39:32 linux-j6pn kernel: [58265.104078] usb 3-1: new full speed USB
device using uhci_hcd and address 14
Feb 1 07:39:32 linux-j6pn kernel: [58265.293054] usb 3-1: New USB device
found, idVendor=0fce, idProduct=d0d6
Feb 1 07:39:32 linux-j6pn kernel: [58265.293069] usb 3-1: New USB device
strings: Mfr=1, Product=2, SerialNumber=3
Feb 1 07:39:32 linux-j6pn kernel: [58265.293078] usb 3-1: Product: Sony
Ericsson TM506
Feb 1 07:39:32 linux-j6pn kernel: [58265.293085] usb 3-1: Manufacturer: Sony
Ericsson
Feb 1 07:39:32 linux-j6pn kernel: [58265.293092] usb 3-1: SerialNumber:
3550760212173030
Feb 1 07:39:32 linux-j6pn kernel: [58265.293281] usb 3-1: configuration #3
chosen from 1 choice
Feb 1 07:39:32 linux-j6pn kernel: [58265.322719] cdc_acm 3-1:3.1: ttyACM2: USB
ACM device
Feb 1 07:39:32 linux-j6pn kernel: [58265.329159] cdc_acm 3-1:3.3: ttyACM3: USB
ACM device
Feb 1 07:39:32 linux-j6pn kernel: [58265.339270] cdc_wdm 3-1:3.7: cdc-wdm-176:
USB WDM device
Feb 1 07:39:32 linux-j6pn kernel: [58265.346189] usb0: register 'cdc_ether' at
usb-0000:00:1d.1-1, CDC Ethernet Device, 02:80:37:fd:02:00
Feb 1 07:39:32 linux-j6pn ifup: usb0
Feb 1 07:39:32 linux-j6pn ifup: No configuration found for usb0

On subsequent unplug/replugs, the device numbers continue incrementing...

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