usb serial port device naming

Christopher Hilton chris at vindaloo.com
Tue May 17 16:49:49 UTC 2011


On May 17, 2011, at 5:18 AM, Hans Petter Selasky wrote:

> 
> Hi,
> 
> If you run 8-stable, there is some information you can lookup via sysctls of 
> the USB devices, which tells you which port belongs to which device.
> 
> Use the serial number to identify your device, if your device has such a 
> value.
> 
> usbconfig -d X.Y dump_device_desc
> 

Are you suggesting that one could use this information to config devd and perhaps automatically create a link to the correct port at USB attach time? I ask because I anticipate having to deal with this situation in the future.

-- Chris

Chris Hilton                          e: chris /at/ vindaloo /dot/ com 
------------------------------------------------------------------------ 
                "All I was doing was trying to get home from work!" 
                                                 -- Rosa Parks



More information about the freebsd-usb mailing list