Bluetooth: Handle BR/EDR devices during suspend

To handle BR/EDR devices, we first disable page scan and disconnect all
connected devices. Once that is complete, we add event filters (for
devices that can wake the system) and re-enable page scan.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 4e86f1b..5f60e13 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -942,10 +942,14 @@ struct hci_cp_sniff_subrate {
 #define HCI_OP_RESET			0x0c03
 
 #define HCI_OP_SET_EVENT_FLT		0x0c05
-struct hci_cp_set_event_flt {
-	__u8     flt_type;
-	__u8     cond_type;
-	__u8     condition[];
+#define HCI_SET_EVENT_FLT_SIZE		9
+struct hci_cp_set_event_filter {
+	__u8		flt_type;
+	__u8		cond_type;
+	struct {
+		bdaddr_t bdaddr;
+		__u8 auto_accept;
+	} __packed	addr_conn_flt;
 } __packed;
 
 /* Filter types */
@@ -959,8 +963,9 @@ struct hci_cp_set_event_flt {
 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
 
 /* CONN_SETUP Conditions */
-#define HCI_CONN_SETUP_AUTO_OFF	0x01
-#define HCI_CONN_SETUP_AUTO_ON	0x02
+#define HCI_CONN_SETUP_AUTO_OFF		0x01
+#define HCI_CONN_SETUP_AUTO_ON		0x02
+#define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
 
 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
 struct hci_cp_read_stored_link_key {