include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / drivers / acpi / ac.c

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 43a95e5..56205a0 100644 (file)
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -25,6 +25,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #ifdef CONFIG_ACPI_PROCFS_POWER
@@ -37,7 +38,8 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
-#define ACPI_AC_COMPONENT              0x00020000
+#define PREFIX "ACPI: "
+
 #define ACPI_AC_CLASS                  "ac_adapter"
 #define ACPI_AC_DEVICE_NAME            "AC Adapter"
 #define ACPI_AC_FILE_STATE             "state"
@@ -62,6 +64,7 @@ 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},
@@ -73,10 +76,12 @@ 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,
                },
 };
 
@@ -85,13 +90,14 @@ struct acpi_ac {
        struct power_supply charger;
 #endif
        struct acpi_device * device;
-       unsigned long state;
+       unsigned long long state;
 };
 
 #define to_acpi_ac(x) container_of(x, struct acpi_ac, charger);
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
 static const struct file_operations acpi_ac_fops = {
+       .owner = THIS_MODULE,
        .open = acpi_ac_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
@@ -191,20 +197,14 @@ static int acpi_ac_add_fs(struct acpi_device *device)
                                                     acpi_ac_dir);
                if (!acpi_device_dir(device))
                        return -ENODEV;
-               acpi_device_dir(device)->owner = THIS_MODULE;
        }
 
        /* 'state' [R] */
-       entry = create_proc_entry(ACPI_AC_FILE_STATE,
-                                 S_IRUGO, acpi_device_dir(device));
+       entry = proc_create_data(ACPI_AC_FILE_STATE,
+                                S_IRUGO, acpi_device_dir(device),
+                                &acpi_ac_fops, acpi_driver_data(device));
        if (!entry)
                return -ENODEV;
-       else {
-               entry->proc_fops = &acpi_ac_fops;
-               entry->data = acpi_driver_data(device);
-               entry->owner = THIS_MODULE;
-       }
-
        return 0;
 }
 
@@ -226,33 +226,30 @@ 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,
+                                 "Unsupported event [0x%x]\n", event));
        case ACPI_AC_NOTIFY_STATUS:
        case ACPI_NOTIFY_BUS_CHECK:
        case ACPI_NOTIFY_DEVICE_CHECK:
                acpi_ac_get_state(ac);
                acpi_bus_generate_proc_event(device, event, (u32) ac->state);
                acpi_bus_generate_netlink_event(device->pnp.device_class,
-                                                 device->dev.bus_id, event,
+                                                 dev_name(&device->dev), event,
                                                  (u32) ac->state);
+               acpi_notifier_call_chain(device, event, (u32) ac->state);
 #ifdef CONFIG_ACPI_SYSFS_POWER
                kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
 #endif
-               break;
-       default:
-               ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                                 "Unsupported event [0x%x]\n", event));
-               break;
        }
 
        return;
@@ -261,7 +258,6 @@ 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;
 
 
@@ -275,7 +271,7 @@ static int acpi_ac_add(struct acpi_device *device)
        ac->device = device;
        strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);
        strcpy(acpi_device_class(device), ACPI_AC_CLASS);
-       acpi_driver_data(device) = ac;
+       device->driver_data = ac;
 
        result = acpi_ac_get_state(ac);
        if (result)
@@ -294,13 +290,6 @@ 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),
@@ -336,7 +325,6 @@ 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;
 
 
@@ -345,8 +333,6 @@ 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);