Am Montag, 7. Dezember 2009 19:25:14 schrieb Francesco Lavra: > > What locking do you have against a parallel open, hangup or close event > > on another CPU ? > > > > Alan > > Added proper locking. Hi Francesco, you need to use acm->mutex for locking here. Would you care to redo the patch that way? Regards Oliver -- 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