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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC11CC56202 for ; Tue, 27 Oct 2020 17:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2A6821556 for ; Tue, 27 Oct 2020 17:35:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603820151; bh=2CuEHpD9ixvCpTVSYRAENPYy0q6XjSB2a6ayoGBj2c8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Hk8gtCZKIk/eo0zfZN/bAFDS91xAGtQXbCheuESYAAFjGQYlnpl8rzt7VP/MiInN3 eGaLHxv+Z8NBvGnJrVfdueiG83oKM/7pPtbAGNrR6POPu4ksegYwFUqvfi4QJs3MED z5P9TZ4eP1ijzJjmyVYchLQ2eo2Eo8xp8aEQNZZ8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760816AbgJ0Ogf (ORCPT ); Tue, 27 Oct 2020 10:36:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:34894 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760717AbgJ0OgF (ORCPT ); Tue, 27 Oct 2020 10:36:05 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9A0092222C; Tue, 27 Oct 2020 14:36:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603809364; bh=2CuEHpD9ixvCpTVSYRAENPYy0q6XjSB2a6ayoGBj2c8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yP+LzVMBJoPBT69f1+OmaSZG6js34O+nkWi2bjcUqkwb9LPMJhmcj9mZMuq7a2E0T SwD1mCbpiqHjtOo4Ijj0aIuVqFKwT9kgjGt8WImcpvV4Q0XYxb4V87H9fa5epVFCV9 8BBNXcgxd3M6g8BHXS25t6DjAimtaH1QEp5xIQM0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kenneth Albanowski , Dmitry Torokhov , Jiri Kosina , Sasha Levin Subject: [PATCH 5.4 169/408] HID: hid-input: fix stylus battery reporting Date: Tue, 27 Oct 2020 14:51:47 +0100 Message-Id: <20201027135502.936643194@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135455.027547757@linuxfoundation.org> References: <20201027135455.027547757@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dmitry Torokhov [ Upstream commit 505f394fa239cecb76d916aa858f87ed7ea7fde4 ] With commit 4f3882177240 hid-input started clearing of "ignored" usages to avoid using garbage that might have been left in them. However "battery strength" usages should not be ignored, as we do want to use them. Fixes: 4f3882177240 ("HID: hid-input: clear unmapped usages") Reported-by: Kenneth Albanowski Tested-by: Kenneth Albanowski Signed-off-by: Dmitry Torokhov Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-input.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index e3d475f4baf66..b2bff932c524f 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -797,7 +797,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x3b: /* Battery Strength */ hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return; case 0x3c: /* Invert */ map_key_clear(BTN_TOOL_RUBBER); @@ -1059,7 +1059,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_DC_BATTERYSTRENGTH: hidinput_setup_battery(device, HID_INPUT_REPORT, field); usage->type = EV_PWR; - goto ignore; + return; } goto unknown; -- 2.25.1