> Sorry, I thought debugging was enabled .. > > usb 1-1.3.2: configuration #1 chosen from 1 choice > cdc_acm 1-1.3.2:1.0: This device cannot do calls on its own. It is no modem. > cdc_acm 1-1.3.2:1.0: No union descriptor, testing for castrated device > drivers/usb/class/cdc-acm.c: interfaces are valid > cdc_acm 1-1.3.2:1.0: ttyACM0: USB ACM device > drivers/usb/class/cdc-acm.c: acm_control_msg: rq: 0x22 val: 0x0 len: > 0x0 result: 0 > drivers/usb/class/cdc-acm.c: acm_control_msg: rq: 0x20 val: 0x0 len: > 0x7 result: 7 > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@... > More majordomo info at http://vger.kernel.org/majordomo-info.html > And after opening the interface /dev/ttyACM0 : drivers/usb/class/cdc-acm.c: Entering acm_tty_open. drivers/usb/class/cdc-acm.c: acm_control_msg: rq: 0x22 val: 0x3 len: 0x0 result: -32 drivers/usb/class/cdc-acm.c: acm_ctrl_irq - urb shutting down with status: -2 Regards. -- 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
