diff options
| author | Luis Henriques <luis.henriques@canonical.com> | 2015-05-12 00:48:38 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 01:58:39 +0300 |
| commit | e234b074c8ebe736f74cc40a8953accb66b82d04 (patch) | |
| tree | 8e118ea838e7707b1ecd64f75ae06ff2d502de11 /drivers/acpi/battery.c | |
| parent | 030bbdbf4c833bc69f502eae58498bc5572db736 (diff) | |
| download | linux-e234b074c8ebe736f74cc40a8953accb66b82d04.tar.xz | |
ACPI / battery: abort initialization earlier if acpi_disabled
If ACPI is disabled there's no need to schedule an async function call,
the driver initialization can be aborted earlier in acpi_battery_init().
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 63d43677f644..69b8e607ec35 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1292,9 +1292,6 @@ static struct acpi_driver acpi_battery_driver = { static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) { - if (acpi_disabled) - return; - dmi_check_system(bat_dmi_table); #ifdef CONFIG_ACPI_PROCFS_POWER @@ -1313,6 +1310,9 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) static int __init acpi_battery_init(void) { + if (acpi_disabled) + return -ENODEV; + async_schedule(acpi_battery_init_async, NULL); return 0; } |