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ACPI: PM: s2idle: Eliminate acpi_sleep_no_ec_events() 

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@intel.com>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
This commit is contained in:
Rafael J. Wysocki 2019-07-31 11:05:42 +02:00
parent fcd0a04267
commit 6e86633a79
3 changed files with 1 additions and 12 deletions
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2
drivers/acpi/ec.c
View File

@ -1941,7 +1941,7 @@ static int acpi_ec_suspend(struct device *dev)
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;
}

2
drivers/acpi/internal.h
View File

@ -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

9
drivers/acpi/sleep.c
View File

@ -696,7 +696,6 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = {
.recover = acpi_pm_finish,
};
static bool s2idle_in_progress;
static bool s2idle_wakeup;
/*
@ -950,7 +949,6 @@ static struct acpi_scan_handler lps0_handler = {
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(void)
}
#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;