288 	int error;  in create_image()  local
290 	error = dpm_suspend_end(PMSG_FREEZE);  in create_image()
291 	if (error) {  in create_image()
293 		return error;  in create_image()
296 	error = platform_pre_snapshot(platform_mode);  in create_image()
297 	if (error || hibernation_test(TEST_PLATFORM))  in create_image()
300 	error = suspend_disable_secondary_cpus();  in create_image()
301 	if (error || hibernation_test(TEST_CPUS))  in create_image()
308 	error = syscore_suspend();  in create_image()
309 	if (error) {  in create_image()
320 	error = swsusp_arch_suspend();  in create_image()
324 	if (error)  in create_image()
325 		pr_err("Error %d creating image\n", error);  in create_image()
346 		error = arch_resume_nosmt();  in create_image()
352 		(error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE);  in create_image()
354 	return error;  in create_image()
366 	int error;  in hibernation_snapshot()  local
369 	error = platform_begin(platform_mode);  in hibernation_snapshot()
370 	if (error)  in hibernation_snapshot()
374 	error = hibernate_preallocate_memory();  in hibernation_snapshot()
375 	if (error)  in hibernation_snapshot()
378 	error = freeze_kernel_threads();  in hibernation_snapshot()
379 	if (error)  in hibernation_snapshot()
392 	error = dpm_prepare(PMSG_FREEZE);  in hibernation_snapshot()
393 	if (error) {  in hibernation_snapshot()
401 	error = dpm_suspend(PMSG_FREEZE);  in hibernation_snapshot()
403 	if (error || hibernation_test(TEST_DEVICES))  in hibernation_snapshot()
406 		error = create_image(platform_mode);  in hibernation_snapshot()
415 	if (error || !in_suspend)  in hibernation_snapshot()
418 	msg = in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE;  in hibernation_snapshot()
421 	if (error || !in_suspend)  in hibernation_snapshot()
429 	return error;  in hibernation_snapshot()
454 	int error;  in resume_target_kernel()  local
456 	error = dpm_suspend_end(PMSG_QUIESCE);  in resume_target_kernel()
457 	if (error) {  in resume_target_kernel()
459 		return error;  in resume_target_kernel()
462 	error = platform_pre_restore(platform_mode);  in resume_target_kernel()
463 	if (error)  in resume_target_kernel()
466 	error = hibernate_resume_nonboot_cpu_disable();  in resume_target_kernel()
467 	if (error)  in resume_target_kernel()
473 	error = syscore_suspend();  in resume_target_kernel()
474 	if (error)  in resume_target_kernel()
478 	error = restore_highmem();  in resume_target_kernel()
479 	if (!error) {  in resume_target_kernel()
480 		error = swsusp_arch_resume();  in resume_target_kernel()
486 		BUG_ON(!error);  in resume_target_kernel()
516 	return error;  in resume_target_kernel()
529 	int error;  in hibernation_restore()  local
534 	error = dpm_suspend_start(PMSG_QUIESCE);  in hibernation_restore()
535 	if (!error) {  in hibernation_restore()
536 		error = resume_target_kernel(platform_mode);  in hibernation_restore()
542 		BUG_ON(!error);  in hibernation_restore()
548 	return error;  in hibernation_restore()
556 	int error;  in hibernation_platform_enter()  local
566 	error = hibernation_ops->begin(PMSG_HIBERNATE);  in hibernation_platform_enter()
567 	if (error)  in hibernation_platform_enter()
572 	error = dpm_suspend_start(PMSG_HIBERNATE);  in hibernation_platform_enter()
573 	if (error) {  in hibernation_platform_enter()
579 	error = dpm_suspend_end(PMSG_HIBERNATE);  in hibernation_platform_enter()
580 	if (error)  in hibernation_platform_enter()
583 	error = hibernation_ops->prepare();  in hibernation_platform_enter()
584 	if (error)  in hibernation_platform_enter()
587 	error = suspend_disable_secondary_cpus();  in hibernation_platform_enter()
588 	if (error)  in hibernation_platform_enter()
595 		error = -EAGAIN;  in hibernation_platform_enter()
624 	return error;  in hibernation_platform_enter()
637 	int error;  in power_down()  local
640 		error = suspend_devices_and_enter(PM_SUSPEND_MEM);  in power_down()
641 		if (error) {  in power_down()
647 			error = swsusp_unmark();  in power_down()
648 			if (error)  in power_down()
680 	int error;  in load_image_and_restore()  local
686 	error = create_basic_memory_bitmaps();  in load_image_and_restore()
687 	if (error)  in load_image_and_restore()
690 	error = swsusp_read(&flags);  in load_image_and_restore()
692 	if (!error)  in load_image_and_restore()
693 		error = hibernation_restore(flags & SF_PLATFORM_MODE);  in load_image_and_restore()
701 	return error;  in load_image_and_restore()
710 	int error;  in hibernate()  local
720 		error = -EBUSY;  in hibernate()
726 	error = pm_notifier_call_chain_robust(PM_HIBERNATION_PREPARE, PM_POST_HIBERNATION);  in hibernate()
727 	if (error)  in hibernate()
732 	error = freeze_processes();  in hibernate()
733 	if (error)  in hibernate()
738 	error = create_basic_memory_bitmaps();  in hibernate()
739 	if (error)  in hibernate()
742 	error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);  in hibernate()
743 	if (error || freezer_test_done)  in hibernate()
757 		error = swsusp_write(flags);  in hibernate()
759 		if (!error) {  in hibernate()
777 		error = swsusp_check();  in hibernate()
778 		if (!error)  in hibernate()
779 			error = load_image_and_restore();  in hibernate()
794 	return error;  in hibernate()
806 	int error;  in hibernate_quiet_exec()  local
811 		error = -EBUSY;  in hibernate_quiet_exec()
817 	error = pm_notifier_call_chain_robust(PM_HIBERNATION_PREPARE, PM_POST_HIBERNATION);  in hibernate_quiet_exec()
818 	if (error)  in hibernate_quiet_exec()
821 	error = freeze_processes();  in hibernate_quiet_exec()
822 	if (error)  in hibernate_quiet_exec()
829 	error = platform_begin(true);  in hibernate_quiet_exec()
830 	if (error)  in hibernate_quiet_exec()
833 	error = freeze_kernel_threads();  in hibernate_quiet_exec()
834 	if (error)  in hibernate_quiet_exec()
837 	error = dpm_prepare(PMSG_FREEZE);  in hibernate_quiet_exec()
838 	if (error)  in hibernate_quiet_exec()
843 	error = dpm_suspend(PMSG_FREEZE);  in hibernate_quiet_exec()
844 	if (error)  in hibernate_quiet_exec()
847 	error = dpm_suspend_end(PMSG_FREEZE);  in hibernate_quiet_exec()
848 	if (error)  in hibernate_quiet_exec()
851 	error = platform_pre_snapshot(true);  in hibernate_quiet_exec()
852 	if (error)  in hibernate_quiet_exec()
855 	error = func(data);  in hibernate_quiet_exec()
890 	return error;  in hibernate_quiet_exec()
911 	int error;  in software_resume()  local
935 		error = -ENOENT;  in software_resume()
964 			error = -ENODEV;  in software_resume()
974 	error = swsusp_check();  in software_resume()
975 	if (error)  in software_resume()
980 		error = -EBUSY;  in software_resume()
987 	error = pm_notifier_call_chain_robust(PM_RESTORE_PREPARE, PM_POST_RESTORE);  in software_resume()
988 	if (error)  in software_resume()
992 	error = freeze_processes();  in software_resume()
993 	if (error)  in software_resume()
996 	error = freeze_kernel_threads();  in software_resume()
997 	if (error) {  in software_resume()
1002 	error = load_image_and_restore();  in software_resume()
1008 	pr_info("resume failed (%d)\n", error);  in software_resume()
1014 	return error;  in software_resume()
1097 	int error = 0;  in disk_store()  local
1131 				error = -EINVAL;  in disk_store()
1134 		error = -EINVAL;  in disk_store()
1136 	if (!error)  in disk_store()
1140 	return error ? error : n;  in disk_store()