Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-16 09:56:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ACPI / battery: ensure acpi_battery_init() has finish

Browse Source 
Make sure that async function scheduled with async_schedule() has already
been executed.

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Luis Henriques 2015-05-11 22:49:05 +01:00 committed by Rafael J. Wysocki
parent 479faaf00f
commit eca21d9167
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/acpi/battery.c
View File

@ -70,6 +70,7 @@ MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
MODULE_DESCRIPTION("ACPI Battery Driver");
MODULE_LICENSE("GPL");
static async_cookie_t async_cookie;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
static unsigned int cache_time = 1000;
@ -1313,12 +1314,13 @@ static int __init acpi_battery_init(void)
if (acpi_disabled)
return -ENODEV;
async_schedule(acpi_battery_init_async, NULL);
async_cookie = async_schedule(acpi_battery_init_async, NULL);
return 0;
}
static void __exit acpi_battery_exit(void)
{
async_synchronize_cookie(async_cookie);
acpi_bus_unregister_driver(&acpi_battery_driver);
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_unlock_battery_dir(acpi_battery_dir);