diff options
| -rw-r--r-- | drivers/acpi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/acpi/battery.c | 15 |
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 4d4e3e02fcb..03a985be3fe 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -45,7 +45,6 @@ endif # These are (potentially) separate modules obj-$(CONFIG_ACPI_AC) += ac.o -obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_FAN) += fan.o obj-$(CONFIG_ACPI_VIDEO) += video.o @@ -54,6 +53,7 @@ obj-$(CONFIG_ACPI_PROCESSOR) += processor.o obj-$(CONFIG_ACPI_CONTAINER) += container.o obj-$(CONFIG_ACPI_THERMAL) += thermal.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o +obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_SBS) += sbshc.o obj-$(CONFIG_ACPI_SBS) += sbs.o 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; } |