Bluetooth: Add debugfs support to btmrvl driver

/debug/btmrvl/config/
/debug/btmrvl/status/

See Documentation/btmrvl.txt for details.

This patch incorporates a lot of comments given by
Nicolas Pitre <nico@marvell.com>. Many thanks to Nicolas Pitre.

Signed-off-by: Rahul Tank <rahult@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 11c2f2cecf18..b4f44454666f 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -658,6 +658,10 @@ struct btmrvl_private *btmrvl_add_card(void *card)
                 goto err_hci_register_dev;
         }
 
+#ifdef CONFIG_DEBUG_FS
+        btmrvl_debugfs_init(hdev);
+#endif
+
         BT_DBG("Leave");
         return priv;
 
@@ -692,6 +696,10 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
 
         kthread_stop(priv->main_thread.task);
 
+#ifdef CONFIG_DEBUG_FS
+        btmrvl_debugfs_remove(hdev);
+#endif
+
         hci_unregister_dev(hdev);
 
         hci_free_dev(hdev);