Device Drivers Power Management

dpm_resume_noirq - Execute early resume callbacks for non-sysdev devices.
dpm_resume_end - Execute resume callbacks and complete system transition.
dpm_suspend_noirq - Execute late suspend callbacks for non-sysdev devices.
dpm_suspend_start - Prepare devices for PM transition and suspend them.
device_pm_wait_for_dev - Wait for suspend/resume of a device to complete.