From patchwork Mon Feb 27 18:59:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 658316 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2DAFC7EE2D for ; Mon, 27 Feb 2023 18:59:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229788AbjB0S7X (ORCPT ); Mon, 27 Feb 2023 13:59:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbjB0S7U (ORCPT ); Mon, 27 Feb 2023 13:59:20 -0500 Received: from srv6.fidu.org (srv6.fidu.org [IPv6:2a01:4f8:231:de0::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A6C7BB82; Mon, 27 Feb 2023 10:59:17 -0800 (PST) Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id 64744C800A8; Mon, 27 Feb 2023 19:59:13 +0100 (CET) Authentication-Results: srv6.fidu.org (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=tuxedocomputers.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= tuxedocomputers.com; h=content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from; s=default; t=1677524353; x=1679338754; bh=Pz ld/BlHUR7+fjbmBgsLZE4//wkSxlN6HZrHrIeMuQE=; b=mH3wScEQubc736Fe9I 85kivaadaRIuokUS8QUw7NZxA5OAZOXAfxqLpEMvyyQ5Gd947i8tQgVW2lKUSB3I PXJgQ8cR4sa/WYRVt8zuZoir04WHXJJ7TpsZAQh+AheWP2IGn/rY7q1eca5Ju5GT EkmX59xEzcDCXWhvtvi73JKe0= X-Virus-Scanned: Debian amavisd-new at srv6.fidu.org Received: from srv6.fidu.org ([127.0.0.1]) by localhost (srv6.fidu.org [127.0.0.1]) (amavisd-new, port 10026) with LMTP id pwyRWd4o_6N1; Mon, 27 Feb 2023 19:59:13 +0100 (CET) Received: from wsembach-tuxedo.fritz.box (host-88-217-226-44.customer.m-online.net [88.217.226.44]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id C2201C800A2; Mon, 27 Feb 2023 19:59:12 +0100 (CET) From: Werner Sembach To: dmitry.torokhov@gmail.com, wse@tuxedocomputers.com, swboyd@chromium.org, gregkh@linuxfoundation.org, hdegoede@redhat.com, mkorpershoek@baylibre.com, chenhuacai@kernel.org, wsa+renesas@sang-engineering.com, tiwai@suse.de, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] Input: atkbd - Make it possible to apply atkbd.reset via kernel quirk Date: Mon, 27 Feb 2023 19:59:06 +0100 Message-Id: <20230227185907.569154-2-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230227185907.569154-1-wse@tuxedocomputers.com> References: <20230227185907.569154-1-wse@tuxedocomputers.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org atkbd.reset was only a command line parameter. Some devices might have a known bug that can be worked around by just permanently applying this quirk. This patch adds the ability to do this on the kernel level for known buggy devices. Signed-off-by: Werner Sembach Cc: stable@vger.kernel.org --- drivers/input/keyboard/atkbd.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 246958795f60..ef65c46c4efe 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1731,6 +1731,12 @@ static int __init atkbd_deactivate_fixup(const struct dmi_system_id *id) return 1; } +static int __init atkbd_reset_fixup(const struct dmi_system_id *id) +{ + atkbd_reset = true; + return 1; +} + /* * NOTE: do not add any more "force release" quirks to this table. The * task of adjusting list of keys that should be "released" automatically