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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-11-17 03:28:53 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-11-21 22:48:10 +0100 |
| commit | 08b98d3291652bdcd1029a059e39fbcae5ad93e2 (patch) | |
| tree | 2a95ceced1563a46095f3c2e7c593dfccba606df /kernel/power | |
| parent | 406e79385f3223d82272cf2be86bc95cd000a258 (diff) | |
| download | linux-0-day-08b98d3291652bdcd1029a059e39fbcae5ad93e2.tar.gz linux-0-day-08b98d3291652bdcd1029a059e39fbcae5ad93e2.tar.xz | |
PM / sleep / ACPI: Use the ACPI_FADT_LOW_POWER_S0 flag
Modify the ACPI system sleep support setup code to select
suspend-to-idle as the default system sleep state if the
ACPI_FADT_LOW_POWER_S0 flag is set in the FADT and the
default sleep state was not selected from the kernel command
line.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Mario Limonciello <mario.limonciello@dell.com>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/suspend.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 15e6baef5c73f..f67ceb7768b82 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -46,7 +46,7 @@ static const char * const mem_sleep_labels[] = { const char *mem_sleep_states[PM_SUSPEND_MAX]; suspend_state_t mem_sleep_current = PM_SUSPEND_FREEZE; -static suspend_state_t mem_sleep_default = PM_SUSPEND_MEM; +suspend_state_t mem_sleep_default = PM_SUSPEND_MAX; unsigned int pm_suspend_global_flags; EXPORT_SYMBOL_GPL(pm_suspend_global_flags); @@ -168,7 +168,7 @@ void suspend_set_ops(const struct platform_suspend_ops *ops) } if (valid_state(PM_SUSPEND_MEM)) { mem_sleep_states[PM_SUSPEND_MEM] = mem_sleep_labels[PM_SUSPEND_MEM]; - if (mem_sleep_default == PM_SUSPEND_MEM) + if (mem_sleep_default >= PM_SUSPEND_MEM) mem_sleep_current = PM_SUSPEND_MEM; } |