Comment 3 for bug 397189

Hi,

I can confirm your test kernel works as expected on the Soekris Net5501 I'm using for testing.
The USB 3G modem (Huawei E620) can now be reconfigured properly (with the help of usb_modeswitch) and works for connecting to the Internet.

# dmesg |egrep -i 'ttyUSB|option|usb.*serial'
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 10.484764] usbcore: registered new interface driver usbserial
[ 10.520719] USB Serial support registered for generic
[ 10.616771] usbcore: registered new interface driver usbserial_generic
[ 10.621882] usbserial: USB Serial Driver core
[ 10.653338] USB Serial support registered for GSM modem (1-port)
[ 10.658593] option 1-1:1.0: GSM modem (1-port) converter detected
[ 10.663766] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
[ 10.666825] option 1-1:1.1: GSM modem (1-port) converter detected
[ 10.693464] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
[ 10.756655] option 1-1:1.2: GSM modem (1-port) converter detected
[ 10.793938] usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
[ 10.886104] usbcore: registered new interface driver option
[ 10.889408] option: v0.7.2:USB Driver for GSM modems