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[1/6] HID: sony: Use DS3 MAC address as unique identifier on USB

Message ID 20170324221750.19543-2-roderick@gaikai.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roderick Colenbrander March 24, 2017, 10:17 p.m. UTC 
From: Roderick Colenbrander <roderick.colenbrander@sony.com>

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>
---
 drivers/hid/hid-sony.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index bb124e3..2e14788 100644
--- 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;
 	}