i2o_pci_irq_enable(9) centos man page | unix.com

I2O_PCI_IRQ_ENABLE(9)					       Message-based devices					     I2O_PCI_IRQ_ENABLE(9)

NAME
       i2o_pci_irq_enable - Allocate interrupt for I2O controller

SYNOPSIS
       int i2o_pci_irq_enable(struct i2o_controller * c);

ARGUMENTS
       c
	   i2o_controller that the request is for

DESCRIPTION
       Allocate an interrupt for the I2O controller, and activate interrupts on the I2O controller.

       Returns 0 on success or negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     I2O_PCI_IRQ_ENABLE(9)