Contents

setPowerStateAction

IOCommandGate Action which calls protectedSetPowerState() while holding the IOCommandGate

Declaration

static IOReturn setPowerStateAction(
 OSObject *owner,
 void *arg1,
 void *arg2,
 void *arg3,
 void *arg4);

Parameters

owner:
The owner of the IOCommandGate (the IOAudioDevice in this case)
arg1:
The powerStateOrdinal to be passed to protectedSetPowerState()
arg2:
The device to be passed to protectedSetPowerState()

Return Value

Returns the result of protectedSetPowerState()

Overview

This is needed to allow protectedSetPowerState() to be called on the IOWorkLoop