From c70d5f70ccbbdf56bb86adb42127db90d0c90976 Mon Sep 17 00:00:00 2001
From: Roderick Colenbrander <roderick.colenbrander@sony.com>
Date: Thu, 8 Dec 2016 19:09:51 -0800
Subject: [PATCH] HID: sony: Use DS4 MAC address as unique identifier on USB
The DS4 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>
---
drivers/hid/hid-sony.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index f68c921af55ef..c6982a29a56d2 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2390,6 +2390,12 @@ static int sony_check_add(struct sony_sc *sc)
}
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
+
+ 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 if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
--
GitLab