Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6

6 files changed, 194 insertions, 192 deletions

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 4e59df5f8e05..1edfdf4c095b 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -456,7 +456,7 @@ static void __exit bt_exit(void)
 subsys_initcall(bt_init);
 module_exit(bt_exit);
 
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth Core ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 12bba6207a8d..80ba30cf4b68 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -736,7 +736,7 @@ MODULE_PARM_DESC(compress_src, "Compress sources headers");
 module_param(compress_dst, bool, 0644);
 MODULE_PARM_DESC(compress_dst, "Compress destination headers");
 
-MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index c85bf8f678dc..f4f6615cad9f 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -3,8 +3,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <linux/platform_device.h>
-
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
@@ -12,10 +10,164 @@
 #undef  BT_DBG
 #define BT_DBG(D...)
 #endif
+
+struct class *bt_class = NULL;
+EXPORT_SYMBOL_GPL(bt_class);
+
 static struct workqueue_struct *btaddconn;
 static struct workqueue_struct *btdelconn;
 
-static inline char *typetostr(int type)
+static inline char *link_typetostr(int type)
+{
+        switch (type) {
+        case ACL_LINK:
+                return "ACL";
+        case SCO_LINK:
+                return "SCO";
+        case ESCO_LINK:
+                return "eSCO";
+        default:
+                return "UNKNOWN";
+        }
+}
+
+static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct hci_conn *conn = dev_get_drvdata(dev);
+        return sprintf(buf, "%s\n", link_typetostr(conn->type));
+}
+
+static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct hci_conn *conn = dev_get_drvdata(dev);
+        bdaddr_t bdaddr;
+        baswap(&bdaddr, &conn->dst);
+        return sprintf(buf, "%s\n", batostr(&bdaddr));
+}
+
+static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct hci_conn *conn = dev_get_drvdata(dev);
+
+        return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+                                conn->features[0], conn->features[1],
+                                conn->features[2], conn->features[3],
+                                conn->features[4], conn->features[5],
+                                conn->features[6], conn->features[7]);
+}
+
+#define LINK_ATTR(_name,_mode,_show,_store) \
+struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store)
+
+static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
+static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
+static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);
+
+static struct attribute *bt_link_attrs[] = {
+        &link_attr_type.attr,
+        &link_attr_address.attr,
+        &link_attr_features.attr,
+        NULL
+};
+
+static struct attribute_group bt_link_group = {
+        .attrs = bt_link_attrs,
+};
+
+static struct attribute_group *bt_link_groups[] = {
+        &bt_link_group,
+        NULL
+};
+
+static void bt_link_release(struct device *dev)
+{
+        void *data = dev_get_drvdata(dev);
+        kfree(data);
+}
+
+static struct device_type bt_link = {
+        .name    = "link",
+        .groups  = bt_link_groups,
+        .release = bt_link_release,
+};
+
+static void add_conn(struct work_struct *work)
+{
+        struct hci_conn *conn = container_of(work, struct hci_conn, work);
+
+        flush_workqueue(btdelconn);
+
+        if (device_add(&conn->dev) < 0) {
+                BT_ERR("Failed to register connection device");
+                return;
+        }
+}
+
+void hci_conn_add_sysfs(struct hci_conn *conn)
+{
+        struct hci_dev *hdev = conn->hdev;
+
+        BT_DBG("conn %p", conn);
+
+        conn->dev.type = &bt_link;
+        conn->dev.class = bt_class;
+        conn->dev.parent = &hdev->dev;
+
+        snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d",
+                                        hdev->name, conn->handle);
+
+        dev_set_drvdata(&conn->dev, conn);
+
+        device_initialize(&conn->dev);
+
+        INIT_WORK(&conn->work, add_conn);
+
+        queue_work(btaddconn, &conn->work);
+}
+
+/*
+ * The rfcomm tty device will possibly retain even when conn
+ * is down, and sysfs doesn't support move zombie device,
+ * so we should move the device before conn device is destroyed.
+ */
+static int __match_tty(struct device *dev, void *data)
+{
+        return !strncmp(dev->bus_id, "rfcomm", 6);
+}
+
+static void del_conn(struct work_struct *work)
+{
+        struct hci_conn *conn = container_of(work, struct hci_conn, work);
+        struct hci_dev *hdev = conn->hdev;
+
+        while (1) {
+                struct device *dev;
+
+                dev = device_find_child(&conn->dev, NULL, __match_tty);
+                if (!dev)
+                        break;
+                device_move(dev, NULL);
+                put_device(dev);
+        }
+
+        device_del(&conn->dev);
+        put_device(&conn->dev);
+        hci_dev_put(hdev);
+}
+
+void hci_conn_del_sysfs(struct hci_conn *conn)
+{
+        BT_DBG("conn %p", conn);
+
+        if (!device_is_registered(&conn->dev))
+                return;
+
+        INIT_WORK(&conn->work, del_conn);
+
+        queue_work(btdelconn, &conn->work);
+}
+
+static inline char *host_typetostr(int type)
 {
         switch (type) {
         case HCI_VIRTUAL:
@@ -40,7 +192,7 @@ static inline char *typetostr(int type)
 static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct hci_dev *hdev = dev_get_drvdata(dev);
-        return sprintf(buf, "%s\n", typetostr(hdev->type));
+        return sprintf(buf, "%s\n", host_typetostr(hdev->type));
 }
 
 static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
@@ -221,183 +373,62 @@ static DEVICE_ATTR(sniff_max_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 device_attribute *bt_attrs[] = {
-        &dev_attr_type,
-        &dev_attr_name,
-        &dev_attr_class,
-        &dev_attr_address,
-        &dev_attr_features,
-        &dev_attr_manufacturer,
-        &dev_attr_hci_version,
-        &dev_attr_hci_revision,
-        &dev_attr_inquiry_cache,
-        &dev_attr_idle_timeout,
-        &dev_attr_sniff_max_interval,
-        &dev_attr_sniff_min_interval,
+static struct attribute *bt_host_attrs[] = {
+        &dev_attr_type.attr,
+        &dev_attr_name.attr,
+        &dev_attr_class.attr,
+        &dev_attr_address.attr,
+        &dev_attr_features.attr,
+        &dev_attr_manufacturer.attr,
+        &dev_attr_hci_version.attr,
+        &dev_attr_hci_revision.attr,
+        &dev_attr_inquiry_cache.attr,
+        &dev_attr_idle_timeout.attr,
+        &dev_attr_sniff_max_interval.attr,
+        &dev_attr_sniff_min_interval.attr,
         NULL
 };
 
-static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        struct hci_conn *conn = dev_get_drvdata(dev);
-        return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO");
-}
-
-static ssize_t show_conn_address(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        struct hci_conn *conn = dev_get_drvdata(dev);
-        bdaddr_t bdaddr;
-        baswap(&bdaddr, &conn->dst);
-        return sprintf(buf, "%s\n", batostr(&bdaddr));
-}
-
-static ssize_t show_conn_features(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        struct hci_conn *conn = dev_get_drvdata(dev);
-
-        return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
-                                conn->features[0], conn->features[1],
-                                conn->features[2], conn->features[3],
-                                conn->features[4], conn->features[5],
-                                conn->features[6], conn->features[7]);
-}
-
-#define CONN_ATTR(_name,_mode,_show,_store) \
-struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store)
-
-static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL);
-static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL);
-static CONN_ATTR(features, S_IRUGO, show_conn_features, NULL);
-
-static struct device_attribute *conn_attrs[] = {
-        &conn_attr_type,
-        &conn_attr_address,
-        &conn_attr_features,
-        NULL
+static struct attribute_group bt_host_group = {
+        .attrs = bt_host_attrs,
 };
 
-struct class *bt_class = NULL;
-EXPORT_SYMBOL_GPL(bt_class);
-
-static struct bus_type bt_bus = {
-        .name   = "bluetooth",
+static struct attribute_group *bt_host_groups[] = {
+        &bt_host_group,
+        NULL
 };
 
-static struct platform_device *bt_platform;
-
-static void bt_release(struct device *dev)
+static void bt_host_release(struct device *dev)
 {
         void *data = dev_get_drvdata(dev);
         kfree(data);
 }
 
-static void add_conn(struct work_struct *work)
-{
-        struct hci_conn *conn = container_of(work, struct hci_conn, work);
-        int i;
-
-        flush_workqueue(btdelconn);
-
-        if (device_add(&conn->dev) < 0) {
-                BT_ERR("Failed to register connection device");
-                return;
-        }
-
-        for (i = 0; conn_attrs[i]; i++)
-                if (device_create_file(&conn->dev, conn_attrs[i]) < 0)
-                        BT_ERR("Failed to create connection attribute");
-}
-
-void hci_conn_add_sysfs(struct hci_conn *conn)
-{
-        struct hci_dev *hdev = conn->hdev;
-
-        BT_DBG("conn %p", conn);
-
-        conn->dev.bus = &bt_bus;
-        conn->dev.parent = &hdev->dev;
-
-        conn->dev.release = bt_release;
-
-        snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d",
-                                        hdev->name, conn->handle);
-
-        dev_set_drvdata(&conn->dev, conn);
-
-        device_initialize(&conn->dev);
-
-        INIT_WORK(&conn->work, add_conn);
-
-        queue_work(btaddconn, &conn->work);
-}
-
-/*
- * The rfcomm tty device will possibly retain even when conn
- * is down, and sysfs doesn't support move zombie device,
- * so we should move the device before conn device is destroyed.
- */
-static int __match_tty(struct device *dev, void *data)
-{
-        return !strncmp(dev->bus_id, "rfcomm", 6);
-}
-
-static void del_conn(struct work_struct *work)
-{
-        struct hci_conn *conn = container_of(work, struct hci_conn, work);
-        struct hci_dev *hdev = conn->hdev;
-
-        while (1) {
-                struct device *dev;
-
-                dev = device_find_child(&conn->dev, NULL, __match_tty);
-                if (!dev)
-                        break;
-                device_move(dev, NULL);
-                put_device(dev);
-        }
-
-        device_del(&conn->dev);
-        put_device(&conn->dev);
-        hci_dev_put(hdev);
-}
-
-void hci_conn_del_sysfs(struct hci_conn *conn)
-{
-        BT_DBG("conn %p", conn);
-
-        if (!device_is_registered(&conn->dev))
-                return;
-
-        INIT_WORK(&conn->work, del_conn);
-
-        queue_work(btdelconn, &conn->work);
-}
+static struct device_type bt_host = {
+        .name    = "host",
+        .groups  = bt_host_groups,
+        .release = bt_host_release,
+};
 
 int hci_register_sysfs(struct hci_dev *hdev)
 {
         struct device *dev = &hdev->dev;
-        unsigned int i;
         int err;
 
         BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-        dev->bus = &bt_bus;
+        dev->type = &bt_host;
+        dev->class = bt_class;
         dev->parent = hdev->parent;
 
         strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
 
-        dev->release = bt_release;
-
         dev_set_drvdata(dev, hdev);
 
         err = device_register(dev);
         if (err < 0)
                 return err;
 
-        for (i = 0; bt_attrs[i]; i++)
-                if (device_create_file(dev, bt_attrs[i]) < 0)
-                        BT_ERR("Failed to create device attribute");
-
         return 0;
 }
 
@@ -410,59 +441,30 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
 
 int __init bt_sysfs_init(void)
 {
-        int err;
-
         btaddconn = create_singlethread_workqueue("btaddconn");
-        if (!btaddconn) {
-                err = -ENOMEM;
-                goto out;
-        }
+        if (!btaddconn)
+                return -ENOMEM;
 
         btdelconn = create_singlethread_workqueue("btdelconn");
         if (!btdelconn) {
-                err = -ENOMEM;
-                goto out_del;
-        }
-
-        bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0);
-        if (IS_ERR(bt_platform)) {
-                err = PTR_ERR(bt_platform);
-                goto out_platform;
+                destroy_workqueue(btaddconn);
+                return -ENOMEM;
         }
 
-        err = bus_register(&bt_bus);
-        if (err < 0)
-                goto out_bus;
-
         bt_class = class_create(THIS_MODULE, "bluetooth");
         if (IS_ERR(bt_class)) {
-                err = PTR_ERR(bt_class);
-                goto out_class;
+                destroy_workqueue(btdelconn);
+                destroy_workqueue(btaddconn);
+                return PTR_ERR(bt_class);
         }
 
         return 0;
-
-out_class:
-        bus_unregister(&bt_bus);
-out_bus:
-        platform_device_unregister(bt_platform);
-out_platform:
-        destroy_workqueue(btdelconn);
-out_del:
-        destroy_workqueue(btaddconn);
-out:
-        return err;
 }
 
 void bt_sysfs_cleanup(void)
 {
         destroy_workqueue(btaddconn);
-
         destroy_workqueue(btdelconn);
 
         class_destroy(bt_class);
-
-        bus_unregister(&bt_bus);
-
-        platform_device_unregister(bt_platform);
 }
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index c1239852834a..3396d5bdef1c 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2516,7 +2516,7 @@ EXPORT_SYMBOL(l2cap_load);
 module_init(l2cap_init);
 module_exit(l2cap_exit);
 
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 6cfc7ba611b3..ba537fae0a4c 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2115,7 +2115,7 @@ MODULE_PARM_DESC(channel_mtu, "Default MTU for the RFCOMM channel");
 module_param(l2cap_mtu, uint, 0644);
 MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection");
 
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth RFCOMM ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 8cda49874868..a16011fedc1d 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1002,7 +1002,7 @@ module_exit(sco_exit);
 module_param(disable_esco, bool, 0644);
 MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation");
 
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");