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path: root/drivers/acpi/ac.c
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Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 88e42abf5d8..0df8fcb687d 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -61,6 +61,7 @@ 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[] = {
{"ACPI0003", 0},
@@ -72,10 +73,12 @@ static struct acpi_driver acpi_ac_driver = {
.name = "ac",
.class = ACPI_AC_CLASS,
.ids = ac_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
.ops = {
.add = acpi_ac_add,
.remove = acpi_ac_remove,
.resume = acpi_ac_resume,
+ .notify = acpi_ac_notify,
},
};
@@ -220,16 +223,14 @@ static int acpi_ac_remove_fs(struct acpi_device *device)
Driver Model
-------------------------------------------------------------------------- */
-static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
+static void acpi_ac_notify(struct acpi_device *device, u32 event)
{
- struct acpi_ac *ac = data;
- struct acpi_device *device = NULL;
+ struct acpi_ac *ac = acpi_driver_data(device);
if (!ac)
return;
- device = ac->device;
switch (event) {
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -253,7 +254,6 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
static int acpi_ac_add(struct acpi_device *device)
{
int result = 0;
- acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
@@ -286,13 +286,6 @@ static int acpi_ac_add(struct acpi_device *device)
ac->charger.get_property = get_ac_property;
power_supply_register(&ac->device->dev, &ac->charger);
#endif
- status = acpi_install_notify_handler(device->handle,
- ACPI_ALL_NOTIFY, acpi_ac_notify,
- ac);
- if (ACPI_FAILURE(status)) {
- result = -ENODEV;
- goto end;
- }
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
@@ -328,7 +321,6 @@ static int acpi_ac_resume(struct acpi_device *device)
static int acpi_ac_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
@@ -337,8 +329,6 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
ac = acpi_driver_data(device);
- status = acpi_remove_notify_handler(device->handle,
- ACPI_ALL_NOTIFY, acpi_ac_notify);
#ifdef CONFIG_ACPI_SYSFS_POWER
if (ac->charger.dev)
power_supply_unregister(&ac->charger);