.TH "pm_register" 9 "pm_register" "25 May 1998" "Kernel Hacker's Manual" LINUX
.SH NAME
pm_register \-  register a device with power management
.SH SYNOPSIS
.B "struct pm_dev *" pm_register
.BI "(pm_dev_t " type ","
.BI "unsigned long " id ","
.BI "pm_callback " callback ");"
.SH ARGUMENTS
.IP "type" 12
 device type 
.IP "id" 12
 device ID
.IP "callback" 12
 callback function
.SH "DESCRIPTION"
Add a device to the list of devices that wish to be notified about
power management events. A \fBpm_dev\fP structure is returned on success,
on failure the return is NULL.

The callback function will be called in process context and
it may sleep.