Hi Oliver, > Please recompile the cdc driver with debug and send the syslog.
Here you are: =============== 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: 0 drivers/usb/class/cdc-acm.c: Entering acm_tty_write to write 11 bytes, drivers/usb/class/cdc-acm.c: Get 11 bytes... drivers/usb/class/cdc-acm.c: Successfully copied. drivers/usb/class/cdc-acm.c: Entering acm_write_bulk with status 0 drivers/usb/class/cdc-acm.c: Entering acm_softint. drivers/usb/class/cdc-acm.c: input control lines: dcd- dsr+ break- ring- framing- parity- overrun- drivers/usb/class/cdc-acm.c: Entering acm_read_bulk with status 0 drivers/usb/class/cdc-acm.c: Entering acm_rx_tasklet drivers/usb/class/cdc-acm.c: Handed 12 bytes to tty layer drivers/usb/class/cdc-acm.c: Entering acm_read_bulk with status 0 drivers/usb/class/cdc-acm.c: Entering acm_rx_tasklet drivers/usb/class/cdc-acm.c: Handed 7 bytes to tty layer drivers/usb/class/cdc-acm.c: Get 34 bytes... drivers/usb/class/cdc-acm.c: Successfully copied. drivers/usb/class/cdc-acm.c: Entering acm_write_bulk with status 0 drivers/usb/class/cdc-acm.c: Entering acm_softint. drivers/usb/class/cdc-acm.c: input control lines: dcd- dsr- break- ring- framing- parity- overrun- drivers/usb/class/cdc-acm.c: input control lines: dcd- dsr+ break- ring- framing- parity- overrun- drivers/usb/class/cdc-acm.c: acm_control_msg: rq: 0x22 val: 0x0 len: 0x0 result: 0 drivers/usb/class/cdc-acm.c: acm_ctrl_irq - urb shutting down with status: -2 drivers/usb/class/cdc-acm.c: Entering acm_read_bulk with status -2 =============== So there is no answer.... Thanks for you help! Kostja ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
