> > > > > + if (!port->iso7816_config) > > > + return -ENOIOCTLCMD; > > > > Why this error value? > > > > It was a mimic of RS485. Which is what you want - it means the upper tty layer knows to offer the ioctl to other places and then return appropriately. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
