1 files changed, 4 insertions, 26 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index a90ec5cb2f20..d3c92d777bde 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -914,7 +914,7 @@ static struct sony_nc_event sony_127_events[] = {
 /*
  * ACPI callbacks
  */
-static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
+static void sony_nc_notify(struct acpi_device *device, u32 event)
 {
         u32 ev = event;
 
@@ -933,7 +933,7 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
                         struct sony_nc_event *key_event;
 
                         if (sony_call_snc_handle(key_handle, 0x200, &result)) {
-                                dprintk("sony_acpi_notify, unable to decode"
+                                dprintk("sony_nc_notify, unable to decode"
                                         " event 0x%.2x 0x%.2x\n", key_handle,
                                         ev);
                                 /* restore the original event */
@@ -968,7 +968,7 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
         } else
                 sony_laptop_report_input_event(ev);
 
-        dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
+        dprintk("sony_nc_notify, event: 0x%.2x\n", ev);
         acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
 }
 
@@ -1276,15 +1276,6 @@ static int sony_nc_add(struct acpi_device *device)
                 goto outwalk;
         }
 
-        status = acpi_install_notify_handler(sony_nc_acpi_handle,
-                                             ACPI_DEVICE_NOTIFY,
-                                             sony_acpi_notify, NULL);
-        if (ACPI_FAILURE(status)) {
-                printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status);
-                result = -ENODEV;
-                goto outinput;
-        }
-
         if (acpi_video_backlight_support()) {
                 printk(KERN_INFO DRV_PFX "brightness ignored, must be "
                        "controlled by ACPI video driver\n");
@@ -1362,13 +1353,6 @@ static int sony_nc_add(struct acpi_device *device)
         if (sony_backlight_device)
                 backlight_device_unregister(sony_backlight_device);
 
-        status = acpi_remove_notify_handler(sony_nc_acpi_handle,
-                                            ACPI_DEVICE_NOTIFY,
-                                            sony_acpi_notify);
-        if (ACPI_FAILURE(status))
-                printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
-
-      outinput:
         sony_laptop_remove_input();
 
       outwalk:
@@ -1378,7 +1362,6 @@ static int sony_nc_add(struct acpi_device *device)
 
 static int sony_nc_remove(struct acpi_device *device, int type)
 {
-        acpi_status status;
         struct sony_nc_value *item;
 
         if (sony_backlight_device)
@@ -1386,12 +1369,6 @@ static int sony_nc_remove(struct acpi_device *device, int type)
 
         sony_nc_acpi_device = NULL;
 
-        status = acpi_remove_notify_handler(sony_nc_acpi_handle,
-                                            ACPI_DEVICE_NOTIFY,
-                                            sony_acpi_notify);
-        if (ACPI_FAILURE(status))
-                printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
-
         for (item = sony_nc_values; item->name; ++item) {
                 device_remove_file(&sony_pf_device->dev, &item->devattr);
         }
@@ -1425,6 +1402,7 @@ static struct acpi_driver sony_nc_driver = {
                 .add = sony_nc_add,
                 .remove = sony_nc_remove,
                 .resume = sony_nc_resume,
+                .notify = sony_nc_notify,
                 },
 };