The report at http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=263901 looks to me like this device needs an US_FL_SCM_MULT_TARG entry? Still wondering why it works in 2.4 then.
- Bug#263901: [linux-usb-devel] #263901 kernel-image-2.6.7... Christoph Hellwig
- Bug#263901: [linux-usb-devel] #263901 kernel-image-... Matthew Dharm
- Bug#263901: [linux-usb-devel] #263901 kernel-im... Alan Stern
- Bug#263901: [linux-usb-devel] #263901 kerne... Alexander Wagner
- Bug#263901: [linux-usb-devel] #263901 k... Alan Stern
- Bug#263901: [linux-usb-devel] #263... Alexander Wagner
- Bug#263901: [linux-usb-devel] #263... Alexander Wagner