[Bluetooth] Use real devices for host controllers
[pandora-kernel.git] / net / bluetooth / hci_sysfs.c
index 7789e26..3987d16 100644 (file)
 #define BT_DBG(D...)
 #endif
 
-static ssize_t show_name(struct class_device *cdev, char *buf)
+static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%s\n", hdev->name);
 }
 
-static ssize_t show_type(struct class_device *cdev, char *buf)
+static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%d\n", hdev->type);
 }
 
-static ssize_t show_address(struct class_device *cdev, char *buf)
+static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        bdaddr_t bdaddr;
        baswap(&bdaddr, &hdev->bdaddr);
        return sprintf(buf, "%s\n", batostr(&bdaddr));
 }
 
-static ssize_t show_flags(struct class_device *cdev, char *buf)
+static ssize_t show_flags(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "0x%lx\n", hdev->flags);
 }
 
-static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
+static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        struct inquiry_cache *cache = &hdev->inq_cache;
        struct inquiry_entry *e;
        int n = 0;
@@ -63,15 +63,15 @@ static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
        return n;
 }
 
-static ssize_t show_idle_timeout(struct class_device *cdev, char *buf)
+static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%d\n", hdev->idle_timeout);
 }
 
-static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        char *ptr;
        __u32 val;
 
@@ -87,15 +87,15 @@ static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, si
        return count;
 }
 
-static ssize_t show_sniff_max_interval(struct class_device *cdev, char *buf)
+static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%d\n", hdev->sniff_max_interval);
 }
 
-static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        char *ptr;
        __u16 val;
 
@@ -114,15 +114,15 @@ static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *b
        return count;
 }
 
-static ssize_t show_sniff_min_interval(struct class_device *cdev, char *buf)
+static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        return sprintf(buf, "%d\n", hdev->sniff_min_interval);
 }
 
-static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
-       struct hci_dev *hdev = class_get_devdata(cdev);
+       struct hci_dev *hdev = dev_get_drvdata(dev);
        char *ptr;
        __u16 val;
 
@@ -141,64 +141,32 @@ static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *b
        return count;
 }
 
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
-static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static CLASS_DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
-static CLASS_DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
 
-static CLASS_DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
                                show_idle_timeout, store_idle_timeout);
-static CLASS_DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
                                show_sniff_max_interval, store_sniff_max_interval);
-static CLASS_DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
                                show_sniff_min_interval, store_sniff_min_interval);
 
-static struct class_device_attribute *bt_attrs[] = {
-       &class_device_attr_name,
-       &class_device_attr_type,
-       &class_device_attr_address,
-       &class_device_attr_flags,
-       &class_device_attr_inquiry_cache,
-       &class_device_attr_idle_timeout,
-       &class_device_attr_sniff_max_interval,
-       &class_device_attr_sniff_min_interval,
+static struct device_attribute *bt_attrs[] = {
+       &dev_attr_name,
+       &dev_attr_type,
+       &dev_attr_address,
+       &dev_attr_flags,
+       &dev_attr_inquiry_cache,
+       &dev_attr_idle_timeout,
+       &dev_attr_sniff_max_interval,
+       &dev_attr_sniff_min_interval,
        NULL
 };
 
-#ifdef CONFIG_HOTPLUG
-static int bt_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
-{
-       struct hci_dev *hdev = class_get_devdata(cdev);
-       int n, i = 0;
-
-       envp[i++] = buf;
-       n = snprintf(buf, size, "INTERFACE=%s", hdev->name) + 1;
-       buf += n;
-       size -= n;
-
-       if ((size <= 0) || (i >= num_envp))
-               return -ENOMEM;
-
-       envp[i] = NULL;
-       return 0;
-}
-#endif
-
-static void bt_release(struct class_device *cdev)
-{
-       struct hci_dev *hdev = class_get_devdata(cdev);
-
-       kfree(hdev);
-}
-
-struct class bt_class = {
-       .name           = "bluetooth",
-       .release        = bt_release,
-#ifdef CONFIG_HOTPLUG
-       .uevent         = bt_uevent,
-#endif
-};
+struct class *bt_class = NULL;
 EXPORT_SYMBOL_GPL(bt_class);
 
 static struct bus_type bt_bus = {
@@ -207,40 +175,50 @@ static struct bus_type bt_bus = {
 
 static struct platform_device *bt_platform;
 
+static void bt_release(struct device *dev)
+{
+       struct hci_dev *hdev = dev_get_drvdata(dev);
+       kfree(hdev);
+}
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
-       struct class_device *cdev = &hdev->class_dev;
+       struct device *dev = &hdev->dev;
        unsigned int i;
        int err;
 
        BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-       cdev->class = &bt_class;
-       class_set_devdata(cdev, hdev);
+       dev->class = bt_class;
+
+       if (hdev->parent)
+               dev->parent = hdev->parent;
+       else
+               dev->parent = &bt_platform->dev;
+
+       strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
 
-       if (!cdev->dev)
-               cdev->dev = &bt_platform->dev;
+       dev->release = bt_release;
 
-       hdev->dev = cdev->dev;
+       dev_set_drvdata(dev, hdev);
 
-       strlcpy(cdev->class_id, hdev->name, BUS_ID_SIZE);
-       err = class_device_register(cdev);
+       err = device_register(dev);
        if (err < 0)
                return err;
 
        for (i = 0; bt_attrs[i]; i++)
-               class_device_create_file(cdev, bt_attrs[i]);
+               device_create_file(dev, bt_attrs[i]);
 
        return 0;
 }
 
 void hci_unregister_sysfs(struct hci_dev *hdev)
 {
-       struct class_device * cdev = &hdev->class_dev;
+       struct device *dev = &hdev->dev;
 
        BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-       class_device_del(cdev);
+       device_del(dev);
 }
 
 int __init bt_sysfs_init(void)
@@ -257,11 +235,11 @@ int __init bt_sysfs_init(void)
                return err;
        }
 
-       err = class_register(&bt_class);
-       if (err < 0) {
+       bt_class = class_create(THIS_MODULE, "bluetooth");
+       if (IS_ERR(bt_class)) {
                bus_unregister(&bt_bus);
                platform_device_unregister(bt_platform);
-               return err;
+               return PTR_ERR(bt_class);
        }
 
        return 0;
@@ -269,7 +247,7 @@ int __init bt_sysfs_init(void)
 
 void __exit bt_sysfs_cleanup(void)
 {
-       class_unregister(&bt_class);
+       class_destroy(bt_class);
 
        bus_unregister(&bt_bus);