1 files changed, 4 insertions, 95 deletions

diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c
index 667fa1dfa1a3..9fdee610ae05 100644
--- a/drivers/acpi/bay.c
+++ b/drivers/acpi/bay.c
@@ -47,18 +47,6 @@ MODULE_LICENSE("GPL");
         acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);\
         printk(KERN_DEBUG PREFIX "%s: %s\n", prefix, s); }
 static void bay_notify(acpi_handle handle, u32 event, void *data);
-static int acpi_bay_add(struct acpi_device *device);
-static int acpi_bay_remove(struct acpi_device *device, int type);
-
-static struct acpi_driver acpi_bay_driver = {
-        .name = ACPI_BAY_DRIVER_NAME,
-        .class = ACPI_BAY_CLASS,
-        .ids = ACPI_BAY_HID,
-        .ops = {
-                .add = acpi_bay_add,
-                .remove = acpi_bay_remove,
-                },
-};
 
 struct bay {
         acpi_handle handle;
@@ -234,14 +222,6 @@ int eject_removable_drive(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(eject_removable_drive);
 
-static int acpi_bay_add(struct acpi_device *device)
-{
-        bay_dprintk(device->handle, "adding bay device");
-        strcpy(acpi_device_name(device), "Dockable Bay");
-        strcpy(acpi_device_class(device), "bay");
-        return 0;
-}
-
 static int acpi_bay_add_fs(struct bay *bay)
 {
         int ret;
@@ -339,52 +319,6 @@ bay_add_err:
         return -ENODEV;
 }
 
-static int acpi_bay_remove(struct acpi_device *device, int type)
-{
-        /*** FIXME: do something here */
-        return 0;
-}
-
-/**
- * bay_create_acpi_device - add new devices to acpi
- * @handle - handle of the device to add
- *
- *  This function will create a new acpi_device for the given
- *  handle if one does not exist already.  This should cause
- *  acpi to scan for drivers for the given devices, and call
- *  matching driver's add routine.
- *
- *  Returns a pointer to the acpi_device corresponding to the handle.
- */
-static struct acpi_device * bay_create_acpi_device(acpi_handle handle)
-{
-        struct acpi_device *device = NULL;
-        struct acpi_device *parent_device;
-        acpi_handle parent;
-        int ret;
-
-        bay_dprintk(handle, "Trying to get device");
-        if (acpi_bus_get_device(handle, &device)) {
-                /*
-                 * no device created for this object,
-                 * so we should create one.
-                 */
-                bay_dprintk(handle, "No device for handle");
-                acpi_get_parent(handle, &parent);
-                if (acpi_bus_get_device(parent, &parent_device))
-                        parent_device = NULL;
-
-                ret = acpi_bus_add(&device, parent_device, handle,
-                        ACPI_BUS_TYPE_DEVICE);
-                if (ret) {
-                        pr_debug("error adding bus, %x\n",
-                                -ret);
-                        return NULL;
-                }
-        }
-        return device;
-}
-
 /**
  * bay_notify - act upon an acpi bay notification
  * @handle: the bay handle
@@ -394,38 +328,19 @@ static struct acpi_device * bay_create_acpi_device(acpi_handle handle)
  */
 static void bay_notify(acpi_handle handle, u32 event, void *data)
 {
-        struct acpi_device *dev;
+        struct bay *bay_dev = (struct bay *)data;
+        struct device *dev = &bay_dev->pdev->dev;
 
         bay_dprintk(handle, "Bay event");
 
         switch(event) {
         case ACPI_NOTIFY_BUS_CHECK:
-                printk("Bus Check\n");
         case ACPI_NOTIFY_DEVICE_CHECK:
-                printk("Device Check\n");
-                dev = bay_create_acpi_device(handle);
-                if (dev)
-                        acpi_bus_generate_event(dev, event, 0);
-                else
-                        printk("No device for generating event\n");
-                /* wouldn't it be a good idea to just rescan SATA
-                 * right here?
-                 */
-                break;
         case ACPI_NOTIFY_EJECT_REQUEST:
-                printk("Eject request\n");
-                dev = bay_create_acpi_device(handle);
-                if (dev)
-                        acpi_bus_generate_event(dev, event, 0);
-                else
-                        printk("No device for generating eventn");
-
-                /* wouldn't it be a good idea to just call the
-                 * eject_device here if we were a SATA device?
-                 */
+                kobject_uevent(&dev->kobj, KOBJ_CHANGE);
                 break;
         default:
-                printk("unknown event %d\n", event);
+                printk(KERN_ERR PREFIX "Bay: unknown event %d\n", event);
         }
 }
 
@@ -457,10 +372,6 @@ static int __init bay_init(void)
         acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
                 ACPI_UINT32_MAX, find_bay, &bays, NULL);
 
-        if (bays)
-                if ((acpi_bus_register_driver(&acpi_bay_driver) < 0))
-                        printk(KERN_ERR "Unable to register bay driver\n");
-
         if (!bays)
                 return -ENODEV;
 
@@ -481,8 +392,6 @@ static void __exit bay_exit(void)
                 kfree(bay->name);
                 kfree(bay);
         }
-
-        acpi_bus_unregister_driver(&acpi_bay_driver);
 }
 
 postcore_initcall(bay_init);