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
343 	error = platform_begin(platform_mode);  in hibernation_snapshot()
344 	if (error)  in hibernation_snapshot()
348 	error = hibernate_preallocate_memory();  in hibernation_snapshot()
349 	if (error)  in hibernation_snapshot()
352 	error = freeze_kernel_threads();  in hibernation_snapshot()
353 	if (error)  in hibernation_snapshot()
366 	error = dpm_prepare(PMSG_FREEZE);  in hibernation_snapshot()
367 	if (error) {  in hibernation_snapshot()
375 	error = dpm_suspend(PMSG_FREEZE);  in hibernation_snapshot()
377 	if (error || hibernation_test(TEST_DEVICES))  in hibernation_snapshot()
380 		error = create_image(platform_mode);  in hibernation_snapshot()
389 	if (error || !in_suspend)  in hibernation_snapshot()
392 	msg = in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE;  in hibernation_snapshot()
395 	if (error || !in_suspend)  in hibernation_snapshot()
403 	return error;  in hibernation_snapshot()
423 	int error;  in resume_target_kernel()  local
425 	error = dpm_suspend_end(PMSG_QUIESCE);  in resume_target_kernel()
426 	if (error) {  in resume_target_kernel()
429 		return error;  in resume_target_kernel()
432 	error = platform_pre_restore(platform_mode);  in resume_target_kernel()
433 	if (error)  in resume_target_kernel()
436 	error = disable_nonboot_cpus();  in resume_target_kernel()
437 	if (error)  in resume_target_kernel()
442 	error = syscore_suspend();  in resume_target_kernel()
443 	if (error)  in resume_target_kernel()
447 	error = restore_highmem();  in resume_target_kernel()
448 	if (!error) {  in resume_target_kernel()
449 		error = swsusp_arch_resume();  in resume_target_kernel()
455 		BUG_ON(!error);  in resume_target_kernel()
484 	return error;  in resume_target_kernel()
496 	int error;  in hibernation_restore()  local
501 	error = dpm_suspend_start(PMSG_QUIESCE);  in hibernation_restore()
502 	if (!error) {  in hibernation_restore()
503 		error = resume_target_kernel(platform_mode);  in hibernation_restore()
509 		BUG_ON(!error);  in hibernation_restore()
515 	return error;  in hibernation_restore()
523 	int error;  in hibernation_platform_enter()  local
533 	error = hibernation_ops->begin();  in hibernation_platform_enter()
534 	if (error)  in hibernation_platform_enter()
539 	error = dpm_suspend_start(PMSG_HIBERNATE);  in hibernation_platform_enter()
540 	if (error) {  in hibernation_platform_enter()
546 	error = dpm_suspend_end(PMSG_HIBERNATE);  in hibernation_platform_enter()
547 	if (error)  in hibernation_platform_enter()
550 	error = hibernation_ops->prepare();  in hibernation_platform_enter()
551 	if (error)  in hibernation_platform_enter()
554 	error = disable_nonboot_cpus();  in hibernation_platform_enter()
555 	if (error)  in hibernation_platform_enter()
561 		error = -EAGAIN;  in hibernation_platform_enter()
589 	return error;  in hibernation_platform_enter()
602 	int error;  in power_down()  local
617 		error = suspend_devices_and_enter(PM_SUSPEND_MEM);  in power_down()
618 		if (error) {  in power_down()
628 		error = swsusp_unmark();  in power_down()
629 		if (error)  in power_down()
650 	int error;  in hibernate()  local
660 		error = -EBUSY;  in hibernate()
665 	error = pm_notifier_call_chain(PM_HIBERNATION_PREPARE);  in hibernate()
666 	if (error)  in hibernate()
673 	error = freeze_processes();  in hibernate()
674 	if (error)  in hibernate()
679 	error = create_basic_memory_bitmaps();  in hibernate()
680 	if (error)  in hibernate()
683 	error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);  in hibernate()
684 	if (error || freezer_test_done)  in hibernate()
698 		error = swsusp_write(flags);  in hibernate()
700 		if (!error)  in hibernate()
722 	return error;  in hibernate()
743 	int error;  in software_resume()  local
768 		error = -ENOENT;  in software_resume()
808 			error = -ENODEV;  in software_resume()
818 	error = swsusp_check();  in software_resume()
819 	if (error)  in software_resume()
824 		error = -EBUSY;  in software_resume()
830 	error = pm_notifier_call_chain(PM_RESTORE_PREPARE);  in software_resume()
831 	if (error)  in software_resume()
835 	error = freeze_processes();  in software_resume()
836 	if (error)  in software_resume()
842 	error = create_basic_memory_bitmaps();  in software_resume()
843 	if (error)  in software_resume()
846 	error = swsusp_read(&flags);  in software_resume()
848 	if (!error)  in software_resume()
865 	return error;  in software_resume()
946 	int error = 0;  in disk_store()  local
979 				error = -EINVAL;  in disk_store()
982 		error = -EINVAL;  in disk_store()
984 	if (!error)  in disk_store()
988 	return error ? error : n;  in disk_store()