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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 1520CC433DF for ; Fri, 15 May 2020 16:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA87D206C0 for ; Fri, 15 May 2020 16:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726607AbgEOQwi (ORCPT ); Fri, 15 May 2020 12:52:38 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:45904 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726023AbgEOQwi (ORCPT ); Fri, 15 May 2020 12:52:38 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id E3BBE2A32FD From: Andrzej Pietrasiewicz To: linux-input@vger.kernel.org, ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org Cc: Henrique de Moraes Holschuh , Andrzej Pietrasiewicz , kernel@collabora.com Subject: [PATCHv2 5/7] platform/x86: thinkpad_acpi: Use input_device_enabled() Date: Fri, 15 May 2020 18:52:27 +0200 Message-Id: <20200515165227.28859-1-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200515164943.28480-1-andrzej.p@collabora.com> References: <20200515164943.28480-1-andrzej.p@collabora.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Use the new helper. Inspecting input device's 'users' member needs to be done under device's mutex, so add appropriate invocations. Signed-off-by: Andrzej Pietrasiewicz --- drivers/platform/x86/thinkpad_acpi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 0f704484ae1d..8ae11b8c3ebb 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2671,9 +2671,10 @@ static void hotkey_poll_setup(const bool may_warn) const u32 poll_driver_mask = hotkey_driver_mask & hotkey_source_mask; const u32 poll_user_mask = hotkey_user_mask & hotkey_source_mask; + mutex_lock(&tpacpi_inputdev->mutex); if (hotkey_poll_freq > 0 && (poll_driver_mask || - (poll_user_mask && tpacpi_inputdev->users > 0))) { + (poll_user_mask && input_device_enabled(tpacpi_inputdev)))) { if (!tpacpi_hotkey_task) { tpacpi_hotkey_task = kthread_run(hotkey_kthread, NULL, TPACPI_NVRAM_KTHREAD_NAME); @@ -2690,6 +2691,7 @@ static void hotkey_poll_setup(const bool may_warn) poll_user_mask, poll_driver_mask); } } + mutex_unlock(&tpacpi_inputdev->mutex); } static void hotkey_poll_setup_safe(const bool may_warn) -- 2.17.1