DEVCTL_PM_CHGPOLICY  191 bsp/drv/dev/base/pm.c 		device_broadcast(DEVCTL_PM_CHGPOLICY, &policy, 1);
DEVCTL_PM_CHGPOLICY  336 bsp/drv/dev/cpufreq/cpufreq.c 	case DEVCTL_PM_CHGPOLICY: