HID: sony: Use DS3 MAC address as unique identifier on USB

The DS3 MAC address is reported as a unique identified when
using Bluetooth. For USB there is no unique identifier reported
yet, so use the MAC address.

Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 5eb5ac9..38674f5 100644 (file)
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2400,6 +2400,12 @@ static int sony_check_add(struct sony_sc *sc)
                 */
                for (n = 0; n < 6; n++)
                        sc->mac_address[5-n] = buf[4+n];
+
+               snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
+                       "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+                       sc->mac_address[5], sc->mac_address[4],
+                       sc->mac_address[3], sc->mac_address[2],
+                       sc->mac_address[1], sc->mac_address[0]);
        } else {
                return 0;
        }