Bjørn Mork <bjorn@xxxxxxx> writes: > Italo Migotto <imigotto@xxxxxxxxx> writes: > >> they are modems. yes, I only use one of the interfaces, but couldn´t >> find a way to unbind individual interfaces, only the whole device. > > You can unbind individual ports like this: > > echo ttyUSB0 > /sys/bus/usb-serial/drivers/<drivername>/unbind Sorry. That didn't work as expected. Should be fixed... But you can unbind from the USB driver if you find the matching USB interface first: nemi:/tmp# ls -l /sys/bus/usb-serial/drivers/option1/ total 0 --w------- 1 root root 4096 Jun 8 09:15 bind lrwxrwxrwx 1 root root 0 Jun 8 09:15 module -> ../../../../module/option -rw-r--r-- 1 root root 4096 Jun 8 09:15 new_id lrwxrwxrwx 1 root root 0 Jun 8 09:28 ttyUSB3 -> ../../../../devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.0/ttyUSB3 lrwxrwxrwx 1 root root 0 Jun 8 09:23 ttyUSB4 -> ../../../../devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.1/ttyUSB4 lrwxrwxrwx 1 root root 0 Jun 8 09:23 ttyUSB5 -> ../../../../devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.2/ttyUSB5 --w------- 1 root root 4096 Jun 8 09:15 uevent --w------- 1 root root 4096 Jun 8 09:15 unbind So, unbinding ttyUSB3: echo 2-1:1.0 > /sys/bus/usb/drivers/option/unbind Bjørn -- 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
