Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
[linux-drm-fsl-dcu.git] / drivers / acpi / ac.c
index d1fcbc0f6cbc6d93e3523f913822d68fda0b8ad2..ac7034129f3f9e656d6cbf537dc063a2e49ba614 100644 (file)
@@ -61,7 +61,6 @@ static int acpi_ac_open_fs(struct inode *inode, struct file *file);
 
 static int acpi_ac_add(struct acpi_device *device);
 static int acpi_ac_remove(struct acpi_device *device, int type);
-static int acpi_ac_resume(struct acpi_device *device);
 static void acpi_ac_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id ac_device_ids[] = {
@@ -70,6 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, ac_device_ids);
 
+static int acpi_ac_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
+
 static struct acpi_driver acpi_ac_driver = {
        .name = "ac",
        .class = ACPI_AC_CLASS,
@@ -78,9 +80,9 @@ static struct acpi_driver acpi_ac_driver = {
        .ops = {
                .add = acpi_ac_add,
                .remove = acpi_ac_remove,
-               .resume = acpi_ac_resume,
                .notify = acpi_ac_notify,
                },
+       .drv.pm = &acpi_ac_pm,
 };
 
 struct acpi_ac {
@@ -311,13 +313,18 @@ static int acpi_ac_add(struct acpi_device *device)
        return result;
 }
 
-static int acpi_ac_resume(struct acpi_device *device)
+static int acpi_ac_resume(struct device *dev)
 {
        struct acpi_ac *ac;
        unsigned old_state;
-       if (!device || !acpi_driver_data(device))
+
+       if (!dev)
                return -EINVAL;
-       ac = acpi_driver_data(device);
+
+       ac = acpi_driver_data(to_acpi_device(dev));
+       if (!ac)
+               return -EINVAL;
+
        old_state = ac->state;
        if (acpi_ac_get_state(ac))
                return 0;