Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest

1 files changed, 55 insertions, 3 deletions

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 5fce3d6d07b..3c838a65a75 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -11,7 +11,7 @@
 
 static struct class *bt_class;
 
-struct dentry *bt_debugfs = NULL;
+struct dentry *bt_debugfs;
 EXPORT_SYMBOL_GPL(bt_debugfs);
 
 static inline char *link_typetostr(int type)
@@ -51,8 +51,8 @@ static ssize_t show_link_features(struct device *dev, struct device_attribute *a
 				conn->features[6], conn->features[7]);
 }
 
-#define LINK_ATTR(_name,_mode,_show,_store) \
-struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store)
+#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);
@@ -461,6 +461,56 @@ static const struct file_operations blacklist_fops = {
 	.llseek		= seq_lseek,
 	.release	= single_release,
 };
+
+static void print_bt_uuid(struct seq_file *f, u8 *uuid)
+{
+	u32 data0, data4;
+	u16 data1, data2, data3, data5;
+
+	memcpy(&data0, &uuid[0], 4);
+	memcpy(&data1, &uuid[4], 2);
+	memcpy(&data2, &uuid[6], 2);
+	memcpy(&data3, &uuid[8], 2);
+	memcpy(&data4, &uuid[10], 4);
+	memcpy(&data5, &uuid[14], 2);
+
+	seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n",
+				ntohl(data0), ntohs(data1), ntohs(data2),
+				ntohs(data3), ntohl(data4), ntohs(data5));
+}
+
+static int uuids_show(struct seq_file *f, void *p)
+{
+	struct hci_dev *hdev = f->private;
+	struct list_head *l;
+
+	hci_dev_lock_bh(hdev);
+
+	list_for_each(l, &hdev->uuids) {
+		struct bt_uuid *uuid;
+
+		uuid = list_entry(l, struct bt_uuid, list);
+
+		print_bt_uuid(f, uuid->uuid);
+	}
+
+	hci_dev_unlock_bh(hdev);
+
+	return 0;
+}
+
+static int uuids_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, uuids_show, inode->i_private);
+}
+
+static const struct file_operations uuids_fops = {
+	.open		= uuids_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
 	struct device *dev = &hdev->dev;
@@ -493,6 +543,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
 	debugfs_create_file("blacklist", 0444, hdev->debugfs,
 						hdev, &blacklist_fops);
 
+	debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
+
 	return 0;
 }