[Bluetooth] Add HCI device identifier for SDIO cards

This patch assigns the next free HCI device identifier to Bluetooth
devices based on the SDIO interface.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/hci_vhci.c

@@ -276,7 +276,7 @@ static int vhci_open(struct inode *inode, struct file *file)
 
 	data->hdev = hdev;
 
-	hdev->type = HCI_VHCI;
+	hdev->type = HCI_VIRTUAL;
 	hdev->driver_data = data;
 
 	hdev->open     = vhci_open_dev;

include/net/bluetooth/hci.h

@@ -44,12 +44,13 @@
 #define HCI_NOTIFY_VOICE_SETTING	3
 
 /* HCI device types */
-#define HCI_VHCI	0
+#define HCI_VIRTUAL	0
 #define HCI_USB		1
 #define HCI_PCCARD	2
 #define HCI_UART	3
 #define HCI_RS232	4
 #define HCI_PCI		5
+#define HCI_SDIO	6
 
 /* HCI device quirks */
 enum {

net/bluetooth/hci_sysfs.c

@@ -16,7 +16,7 @@
 static inline char *typetostr(int type)
 {
 	switch (type) {
-	case HCI_VHCI:
+	case HCI_VIRTUAL:
 		return "VIRTUAL";
 	case HCI_USB:
 		return "USB";
@@ -28,6 +28,8 @@ static inline char *typetostr(int type)
 		return "RS232";
 	case HCI_PCI:
 		return "PCI";
+	case HCI_SDIO:
+		return "SDIO";
 	default:
 		return "UNKNOWN";
 	}