fsl_rio_port_write_init(9)

fsl_rio_port_write_init9

Mpc85xx port write interface init

Usage

int fsl_rio_port_write_init(struct rio_mport * mport);

Arguments

mport

Master port implementing the port write unit

Overview

Initializes port write unit hardware and DMA buffer ring. Called from fsl_rio_setup. Returns 0 on success or -ENOMEM on failure.