From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Tissoires Subject: [PATCH] HID: lg: restrict filtering out of first interface to G29 only Date: Tue, 1 Dec 2015 10:26:24 +0100 Message-ID: <1448961984-27413-1-git-send-email-benjamin.tissoires@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:39503 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755834AbbLAJ03 (ORCPT ); Tue, 1 Dec 2015 04:26:29 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Jiri Kosina , Simon Wood Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Looks like 29fae1c85 ("HID: logitech: Add support for G29") was a little bit aggressive and broke other devices. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=108121 Signed-off-by: Benjamin Tissoires --- Hi Jiri, as reported in #108121, this is 4.4-rc material. At least 2 people already started complaining about it on the mailing list, so it should definitively be fixed before 4.4 is out. Cheers, Benjamin drivers/hid/hid-lg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index c20ac76..c690fae 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -665,8 +665,9 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) struct lg_drv_data *drv_data; int ret; - /* Only work with the 1st interface (G29 presents multiple) */ - if (iface_num != 0) { + /* G29 only work with the 1st interface */ + if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) && + (iface_num != 0)) { dbg_hid("%s: ignoring ifnum %d\n", __func__, iface_num); return -ENODEV; } -- 2.5.0