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Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index d1fcbc0..d5fdd36 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -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 +69,11 @@ static const struct acpi_device_id ac_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, ac_device_ids);
+#ifdef CONFIG_PM_SLEEP
+static int acpi_ac_resume(struct device *dev);
+#endif
+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 +82,9 @@ 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 +315,19 @@ static int acpi_ac_add(struct acpi_device *device)
return result;
}
-static int acpi_ac_resume(struct acpi_device *device)
+#ifdef CONFIG_PM_SLEEP
+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;
@@ -325,6 +335,7 @@ static int acpi_ac_resume(struct acpi_device *device)
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
return 0;
}
+#endif
static int acpi_ac_remove(struct acpi_device *device, int type)
{