>> 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 > > It fails USB_CDC_REQ_SET_CONTROL_LINE_STATE > Does your device support this control request? > >> drivers/usb/class/cdc-acm.c: acm_ctrl_irq - urb shutting down with status: -2 > > Expected consequence of an aborted opening. > > Regards > Oliver > No idea ... I suppose the answer is in the firmware of the device .. which I don't have access to ... -- 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
