i2o_event_register(9) centos man page | unix.com

I2O_EVENT_REGISTER(9)					       Message-based devices					     I2O_EVENT_REGISTER(9)

NAME
       i2o_event_register - Turn on/off event notification for a I2O device

SYNOPSIS
       int i2o_event_register(struct i2o_device * dev, struct i2o_driver * drv, int tcntxt, u32 evt_mask);

ARGUMENTS
       dev
	   I2O device which should receive the event registration request

       drv
	   driver which want to get notified

       tcntxt
	   transaction context to use with this notifier

       evt_mask
	   mask of events

DESCRIPTION
       Create and posts an event registration message to the task. No reply is waited for, or expected. If you do not want further notifications,
       call the i2o_event_register again with a evt_mask of 0.

       Returns 0 on success or negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     I2O_EVENT_REGISTER(9)