centos man page for dpm_suspend_start

DPM_SUSPEND_START(9)					   Device drivers infrastructure				      DPM_SUSPEND_START(9)

NAME
       dpm_suspend_start - Prepare devices for PM transition and suspend them.

SYNOPSIS
       int dpm_suspend_start(pm_message_t state);

ARGUMENTS
       state
	   PM transition of the system being carried out.

DESCRIPTION
       Prepare all non-sysdev devices for system PM transition and execute "suspend" callbacks for them.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      DPM_SUSPEND_START(9)