Am Mittwoch, 9. Mai 2012, 09:14:15 schrieb Alexander Stein: > Am Mittwoch, 9. Mai 2012, 09:00:16 schrieb Oliver Neukum: > > Am Mittwoch, 9. Mai 2012, 08:54:28 schrieb Alexander Stein: > > > After that I get a ttyACM for the modem interface and there is no more > > > error message. But I still need the usbserial driver for the control > > > interface. I'm not exactly sure if that is what you intended. At least > > > the error message is gone. > > > > Hm, the question is which driver is bound to which interface. > > In most distros "lsusb -t" will tell you > > This is the part for the H24 modem: > /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/1p, 12M > |__ Port 1: Dev 3, If 0, Class=comm., Driver=cdc_acm, 12M > |__ Port 1: Dev 3, If 1, Class=data, Driver=cdc_acm, 12M > |__ Port 1: Dev 3, If 2, Class=vend., Driver=usbserial_generic, 12M > > Note I called "modprobe usbserial vendor=0x22b8 product=0x2d93" and "modprobe > cdc_acm" before. Then it is correct. If 2 simply is not cdc. However you could write a stub driver for If 2 based on moto_modem.c Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html