ACPI / AC: change notification handler type to ACPI_ALL_NOTIFY
authorAlexander Mezin <mezin.alexander@gmail.com>
Sat, 4 Jan 2014 02:07:59 +0000 (09:07 +0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sun, 5 Jan 2014 14:42:42 +0000 (15:42 +0100)
With kernel 3.13rc5 there are no AC adapter notifications on my laptop.

Commit cc8ef5270734 "ACPI / AC: convert ACPI ac driver to platform bus"
changed the driver to listen to device notifications only. However, AML
code on my laptop notifies the driver with zero event.

This patch changes the driver to listen to all events again.

Fixes: cc8ef5270734 (ACPI / AC: convert ACPI ac driver to platform bus)
References: https://bugzilla.kernel.org/show_bug.cgi?id=67821
Signed-off-by: Alexander Mezin <mezin.alexander@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/ac.c

index 8711e3797165fa73fd0c401cedbb54c61eb68e4a..3c2e4aa529c479e92090c8862deaadcf0a8645e5 100644 (file)
@@ -207,7 +207,7 @@ static int acpi_ac_probe(struct platform_device *pdev)
                goto end;
 
        result = acpi_install_notify_handler(ACPI_HANDLE(&pdev->dev),
-                       ACPI_DEVICE_NOTIFY, acpi_ac_notify_handler, ac);
+                       ACPI_ALL_NOTIFY, acpi_ac_notify_handler, ac);
        if (result) {
                power_supply_unregister(&ac->charger);
                goto end;
@@ -255,7 +255,7 @@ static int acpi_ac_remove(struct platform_device *pdev)
                return -EINVAL;
 
        acpi_remove_notify_handler(ACPI_HANDLE(&pdev->dev),
-                       ACPI_DEVICE_NOTIFY, acpi_ac_notify_handler);
+                       ACPI_ALL_NOTIFY, acpi_ac_notify_handler);
 
        ac = platform_get_drvdata(pdev);
        if (ac->charger.dev)