disable_nonboot_cpus(); if ((error = device_suspend(PMSG_FREEZE))) {
if ((error = device_suspend(PMSG_FREEZE)))
static int prepare_devices(void){	int error;	disable_nonboot_cpus();	if ((error = device_suspend(PMSG_FREEZE))) {		printk("Some devices failed to suspend\n");		platform_finish();		enable_nonboot_cpus();		return error;	}	return 0;}