diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 09a2240d560..5dfe18bf24c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/jiffies.h> +#include <linux/async.h> #ifdef CONFIG_ACPI_PROCFS_POWER #include <linux/proc_fs.h> @@ -903,21 +904,27 @@ static struct acpi_driver acpi_battery_driver = { }, }; -static int __init acpi_battery_init(void) +static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) { if (acpi_disabled) - return -ENODEV; + return; #ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) - return -ENODEV; + return; #endif if (acpi_bus_register_driver(&acpi_battery_driver) < 0) { #ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_battery_dir(acpi_battery_dir); #endif - return -ENODEV; + return; } + return; +} + +static int __init acpi_battery_init(void) +{ + async_schedule(acpi_battery_init_async, NULL); return 0; } |