269 	int error;  in create_image()  local
271 	error = dpm_suspend_end(PMSG_FREEZE);  in create_image()
272 	if (error) {  in create_image()
275 		return error;  in create_image()
278 	error = platform_pre_snapshot(platform_mode);  in create_image()
279 	if (error || hibernation_test(TEST_PLATFORM))  in create_image()
282 	error = disable_nonboot_cpus();  in create_image()
283 	if (error || hibernation_test(TEST_CPUS))  in create_image()
288 	error = syscore_suspend();  in create_image()
289 	if (error) {  in create_image()
301 	error = swsusp_arch_suspend();  in create_image()
303 	if (error)  in create_image()
305 			error);  in create_image()
326 		(error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE);  in create_image()
328 	return error;  in create_image()
340 	int error;  in hibernation_snapshot()  local
342 	error = platform_begin(platform_mode);  in hibernation_snapshot()
343 	if (error)  in hibernation_snapshot()
347 	error = hibernate_preallocate_memory();  in hibernation_snapshot()
348 	if (error)  in hibernation_snapshot()
351 	error = freeze_kernel_threads();  in hibernation_snapshot()
352 	if (error)  in hibernation_snapshot()
365 	error = dpm_prepare(PMSG_FREEZE);  in hibernation_snapshot()
366 	if (error) {  in hibernation_snapshot()
374 	error = dpm_suspend(PMSG_FREEZE);  in hibernation_snapshot()
376 	if (error || hibernation_test(TEST_DEVICES))  in hibernation_snapshot()
379 		error = create_image(platform_mode);  in hibernation_snapshot()
388 	if (error || !in_suspend)  in hibernation_snapshot()
391 	msg = in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE;  in hibernation_snapshot()
394 	if (error || !in_suspend)  in hibernation_snapshot()
402 	return error;  in hibernation_snapshot()
422 	int error;  in resume_target_kernel()  local
424 	error = dpm_suspend_end(PMSG_QUIESCE);  in resume_target_kernel()
425 	if (error) {  in resume_target_kernel()
428 		return error;  in resume_target_kernel()
431 	error = platform_pre_restore(platform_mode);  in resume_target_kernel()
432 	if (error)  in resume_target_kernel()
435 	error = disable_nonboot_cpus();  in resume_target_kernel()
436 	if (error)  in resume_target_kernel()
441 	error = syscore_suspend();  in resume_target_kernel()
442 	if (error)  in resume_target_kernel()
446 	error = restore_highmem();  in resume_target_kernel()
447 	if (!error) {  in resume_target_kernel()
448 		error = swsusp_arch_resume();  in resume_target_kernel()
454 		BUG_ON(!error);  in resume_target_kernel()
483 	return error;  in resume_target_kernel()
495 	int error;  in hibernation_restore()  local
500 	error = dpm_suspend_start(PMSG_QUIESCE);  in hibernation_restore()
501 	if (!error) {  in hibernation_restore()
502 		error = resume_target_kernel(platform_mode);  in hibernation_restore()
508 		BUG_ON(!error);  in hibernation_restore()
514 	return error;  in hibernation_restore()
522 	int error;  in hibernation_platform_enter()  local
532 	error = hibernation_ops->begin();  in hibernation_platform_enter()
533 	if (error)  in hibernation_platform_enter()
538 	error = dpm_suspend_start(PMSG_HIBERNATE);  in hibernation_platform_enter()
539 	if (error) {  in hibernation_platform_enter()
545 	error = dpm_suspend_end(PMSG_HIBERNATE);  in hibernation_platform_enter()
546 	if (error)  in hibernation_platform_enter()
549 	error = hibernation_ops->prepare();  in hibernation_platform_enter()
550 	if (error)  in hibernation_platform_enter()
553 	error = disable_nonboot_cpus();  in hibernation_platform_enter()
554 	if (error)  in hibernation_platform_enter()
560 		error = -EAGAIN;  in hibernation_platform_enter()
586 	return error;  in hibernation_platform_enter()
599 	int error;  in power_down()  local
614 		error = suspend_devices_and_enter(PM_SUSPEND_MEM);  in power_down()
615 		if (error) {  in power_down()
625 		error = swsusp_unmark();  in power_down()
626 		if (error)  in power_down()
647 	int error;  in hibernate()  local
657 		error = -EBUSY;  in hibernate()
662 	error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE);  in hibernate()
663 	if (error)  in hibernate()
670 	error = freeze_processes();  in hibernate()
671 	if (error)  in hibernate()
676 	error = create_basic_memory_bitmaps();  in hibernate()
677 	if (error)  in hibernate()
680 	error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);  in hibernate()
681 	if (error || freezer_test_done)  in hibernate()
695 		error = swsusp_write(flags);  in hibernate()
697 		if (!error)  in hibernate()
719 	return error;  in hibernate()
740 	int error;  in software_resume()  local
765 		error = -ENOENT;  in software_resume()
805 			error = -ENODEV;  in software_resume()
815 	error = swsusp_check();  in software_resume()
816 	if (error)  in software_resume()
821 		error = -EBUSY;  in software_resume()
827 	error = pm_notifier_call_chain(PM_RESTORE_PREPARE);  in software_resume()
828 	if (error)  in software_resume()
832 	error = freeze_processes();  in software_resume()
833 	if (error)  in software_resume()
839 	error = create_basic_memory_bitmaps();  in software_resume()
840 	if (error)  in software_resume()
843 	error = swsusp_read(&flags);  in software_resume()
845 	if (!error)  in software_resume()
862 	return error;  in software_resume()
943 	int error = 0;  in disk_store()  local
976 				error = -EINVAL;  in disk_store()
979 		error = -EINVAL;  in disk_store()
981 	if (!error)  in disk_store()
985 	return error ? error : n;  in disk_store()