From 3cd7957e85e67120bb9f6bfb75d81dcc19af282b Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 1 Jul 2019 12:54:10 +0200 Subject: ACPI: PM: Simplify and fix PM domain hibernation callbacks First, after a previous change causing all runtime-suspended devices in the ACPI PM domain (and ACPI LPSS devices) to be resumed before creating a snapshot image of memory during hibernation, it is not necessary to worry about the case in which them might be left in runtime-suspend any more, so get rid of the code related to that from ACPI PM domain and ACPI LPSS hibernation callbacks. Second, it is not correct to use pm_generic_resume_early() and acpi_subsys_resume_noirq() in hibernation "restore" callbacks (which currently happens in the ACPI PM domain and ACPI LPSS), so introduce proper _restore_late and _restore_noirq callbacks for the ACPI PM domain and ACPI LPSS. Fixes: 05087360fd7a (ACPI / PM: Take SMART_SUSPEND driver flag into account) Signed-off-by: Rafael J. Wysocki Reviewed-by: Mika Westerberg Reviewed-by: Hans de Goede --- include/linux/acpi.h | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'include/linux/acpi.h') diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d315d86844e4..ea7415440901 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -918,26 +918,16 @@ int acpi_subsys_prepare(struct device *dev); void acpi_subsys_complete(struct device *dev); int acpi_subsys_suspend_late(struct device *dev); int acpi_subsys_suspend_noirq(struct device *dev); -int acpi_subsys_resume_noirq(struct device *dev); -int acpi_subsys_resume_early(struct device *dev); int acpi_subsys_suspend(struct device *dev); int acpi_subsys_freeze(struct device *dev); -int acpi_subsys_freeze_late(struct device *dev); -int acpi_subsys_freeze_noirq(struct device *dev); -int acpi_subsys_thaw_noirq(struct device *dev); #else static inline int acpi_dev_resume_early(struct device *dev) { return 0; } static inline int acpi_subsys_prepare(struct device *dev) { return 0; } static inline void acpi_subsys_complete(struct device *dev) {} static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } -static inline int acpi_subsys_resume_noirq(struct device *dev) { return 0; } -static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } static inline int acpi_subsys_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_freeze(struct device *dev) { return 0; } -static inline int acpi_subsys_freeze_late(struct device *dev) { return 0; } -static inline int acpi_subsys_freeze_noirq(struct device *dev) { return 0; } -static inline int acpi_subsys_thaw_noirq(struct device *dev) { return 0; } #endif #ifdef CONFIG_ACPI -- cgit v1.2.3