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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>
This commit is contained in:
Roderick Colenbrander 2016-12-08 19:09:51 -08:00 committed by Jiri Kosina
parent 2b6579d4a7
commit c70d5f70cc
1 changed files with 6 additions and 0 deletions
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6
drivers/hid/hid-sony.c
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@ -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);