The pbLua firmware (http://pblua.com/) for the Lego Mindstorms NXT provides a CDC ACM port for it's serial console. This used to be detected automatically, but this support has been dropped, probably for sensible reasons. Explicitly add support for this device by adding an item to the device ID table. Signed-off-by: Julian Calaby <julian.calaby@xxxxxxxxx> CC: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/usb/class/cdc-acm.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 34d4eb9..5ddad17 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1576,6 +1576,9 @@ static struct usb_device_id acm_ids[] = { /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ + /* Support Lego NXT using pbLua firmware */ + { USB_DEVICE(0x0694, 0xff00), }, + /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) }, -- 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