From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82172C433F5 for ; Tue, 28 Sep 2021 08:39:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6596461159 for ; Tue, 28 Sep 2021 08:39:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239672AbhI1Ik6 (ORCPT ); Tue, 28 Sep 2021 04:40:58 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:52458 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239615AbhI1Ikx (ORCPT ); Tue, 28 Sep 2021 04:40:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632818353; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=iIu3XHeX/2hWPbmTYoP9PzSWuyoc+CNO+138wXnL4b8=; b=PTdYdx0nL4Mg6h8DpamL9MIIB0yfr9CNtk0X3VcK4j/6CtfeTs4djksUaTf08wxrIolBXb QJABPFT+fvF6pk/WN2JVk/V18g3EWB02Rj/2h/x1Uw8cbu3zdZOct3DcWmn2KR4FtzlAmM Z9tcDROyOWTArd9GNJMJAMJfzs6SFuE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-183-5nP1mBXyM42AGk-wkXXyHA-1; Tue, 28 Sep 2021 04:39:11 -0400 X-MC-Unique: 5nP1mBXyM42AGk-wkXXyHA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7AC4F802921; Tue, 28 Sep 2021 08:39:10 +0000 (UTC) Received: from xps-13.redhat.com (unknown [10.39.195.86]) by smtp.corp.redhat.com (Postfix) with ESMTP id CF28A5D9D5; Tue, 28 Sep 2021 08:39:08 +0000 (UTC) From: Benjamin Tissoires To: Jiri Kosina , =?UTF-8?q?Michal=20Mal=C3=BD?= Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires Subject: [PATCH 0/2] HID: lg: fix init of devices when FF is off Date: Tue, 28 Sep 2021 10:39:04 +0200 Message-Id: <20210928083906.43983-1-benjamin.tissoires@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, foreword: this was only compiled tested and would greatly benefit from some testing with real hardware. This was discovered in RHEL 8. There, we disable most of the FF bits and it appears returning -1 when the bits are disabled just make the device disappear. Cheers, Benjamin Benjamin Tissoires (2): HID: lg: do not return an error when FF is disabled HID: lg4ff: do not return a value for deinit drivers/hid/hid-lg.h | 6 +++--- drivers/hid/hid-lg4ff.c | 5 ++--- drivers/hid/hid-lg4ff.h | 6 +++--- 3 files changed, 8 insertions(+), 9 deletions(-) -- 2.26.3