Bluetooth: Add HCI Read Flow Control Mode function

Upstream Code Aurora function with minor trivial fixes.
Origin: git://codeaurora.org/kernel/msm.git

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 376c574..ee83c36 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -677,6 +677,12 @@
 
 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
 
+#define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
+struct hci_rp_read_flow_control_mode {
+	__u8     status;
+	__u8     mode;
+} __packed;
+
 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
 struct hci_cp_write_le_host_supported {
 	__u8 le;