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HID: sony: Use DS4 MAC address as unique identifier on USB
author
Roderick Colenbrander
<roderick.colenbrander@sony.com>
Fri, 9 Dec 2016 03:09:51 +0000
(19:09 -0800)
committer
Jiri Kosina
<jkosina@suse.cz>
Mon, 19 Dec 2016 14:07:37 +0000
(15:07 +0100)
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
patch
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diff --git
a/drivers/hid/hid-sony.c
b/drivers/hid/hid-sony.c
index
f68c921
..
c6982a2
100644
(file)
--- 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);