From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Change acpi_ec_suspend() to use pm_suspend_no_platform() instead of acpi_sleep_no_ec_events(), which allows the latter to be eliminated along with the s2idle_in_progress variable which is only used by it. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- In v2 this was patch 6. --- drivers/acpi/ec.c | 2 +- drivers/acpi/internal.h | 2 -- drivers/acpi/sleep.c | 9 --------- 3 files changed, 1 insertion(+), 12 deletions(-) Index: linux-pm/drivers/acpi/ec.c =================================================================== --- linux-pm.orig/drivers/acpi/ec.c +++ linux-pm/drivers/acpi/ec.c @@ -1941,7 +1941,7 @@ static int acpi_ec_suspend(struct device struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev)); - if (acpi_sleep_no_ec_events() && ec_freeze_events) + if (!pm_suspend_no_platform() && ec_freeze_events) acpi_ec_disable_event(ec); return 0; } Index: linux-pm/drivers/acpi/sleep.c =================================================================== --- linux-pm.orig/drivers/acpi/sleep.c +++ linux-pm/drivers/acpi/sleep.c @@ -696,7 +696,6 @@ static const struct platform_suspend_ops .recover = acpi_pm_finish, }; -static bool s2idle_in_progress; static bool s2idle_wakeup; /* @@ -950,7 +949,6 @@ static struct acpi_scan_handler lps0_han static int acpi_s2idle_begin(void) { acpi_scan_lock_acquire(); - s2idle_in_progress = true; return 0; } @@ -1032,7 +1030,6 @@ static void acpi_s2idle_restore(void) static void acpi_s2idle_end(void) { - s2idle_in_progress = false; acpi_scan_lock_release(); } @@ -1060,7 +1057,6 @@ static void acpi_sleep_suspend_setup(voi } #else /* !CONFIG_SUSPEND */ -#define s2idle_in_progress (false) #define s2idle_wakeup (false) #define lps0_device_handle (NULL) static inline void acpi_sleep_suspend_setup(void) {} @@ -1071,11 +1067,6 @@ bool acpi_s2idle_wakeup(void) return s2idle_wakeup; } -bool acpi_sleep_no_ec_events(void) -{ - return !s2idle_in_progress; -} - #ifdef CONFIG_PM_SLEEP static u32 saved_bm_rld; Index: linux-pm/drivers/acpi/internal.h =================================================================== --- linux-pm.orig/drivers/acpi/internal.h +++ linux-pm/drivers/acpi/internal.h @@ -210,11 +210,9 @@ void acpi_ec_flush_work(void); -------------------------------------------------------------------------- */ #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT extern bool acpi_s2idle_wakeup(void); -extern bool acpi_sleep_no_ec_events(void); extern int acpi_sleep_init(void); #else static inline bool acpi_s2idle_wakeup(void) { return false; } -static inline bool acpi_sleep_no_ec_events(void) { return true; } static inline int acpi_sleep_init(void) { return -ENXIO; } #endif