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>
This commit is contained in:
Rafael J. Wysocki 2016-11-17 03:28:53 +01:00
commit 08b98d3291
4 changed files with 15 additions and 3 deletions