Name

parport_device_num — convert device coordinates

Synopsis

int parport_device_num (int parport,
 int mux,
 int daisy);
 

Arguments

parport

parallel port number

mux

multiplexor port number (-1 for no multiplexor)

daisy

daisy chain address (-1 for no daisy chain address)

Description

This tries to locate a device on the given parallel port, multiplexor port and daisy chain address, and returns its device number or -ENXIO if no device with those coordinates exists.