diff options
Diffstat (limited to 'drivers/acpi/power.c')
| -rw-r--r-- | drivers/acpi/power.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index b7243d7563b1..cd9380b1f951 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -63,6 +63,8 @@ struct acpi_power_resource_entry { struct acpi_power_resource *resource; }; +static bool unused_power_resources_quirk; + static LIST_HEAD(acpi_power_resource_list); static DEFINE_MUTEX(power_resource_list_lock); @@ -1046,7 +1048,7 @@ void acpi_turn_off_unused_power_resources(void) { struct acpi_power_resource *resource; - if (dmi_check_system(dmi_leave_unused_power_resources_on)) + if (unused_power_resources_quirk) return; mutex_lock(&power_resource_list_lock); @@ -1065,3 +1067,9 @@ void acpi_turn_off_unused_power_resources(void) mutex_unlock(&power_resource_list_lock); } + +void __init acpi_power_resources_init(void) +{ + unused_power_resources_quirk = + dmi_check_system(dmi_leave_unused_power_resources_on); +} |