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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 2F61CC433DF for ; Tue, 9 Jun 2020 00:46:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06C6220774 for ; Tue, 9 Jun 2020 00:46:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591663607; bh=328IPl57uqoaTxlo/TjMr4hOM4xvcNmtfCE2JqOZE+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FAOgxUpyG3dbtMq8b1h9Q8dE7k51LnG9fmruR8c3tgy34Mk6FMwdSAn0XxcIl03Ge FHhAogt6o5+enHC6RaOdl4aCAFt9D8E+QnPZtDPT9necyYsIOc+k8z2CDl+VBaWZcV MacUIZhjU82bsq0PAzGkG0xQa2wBNiC4At0gYs3c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728913AbgFHXLb (ORCPT ); Mon, 8 Jun 2020 19:11:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:55944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728538AbgFHXJ5 (ORCPT ); Mon, 8 Jun 2020 19:09:57 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 47CF020890; Mon, 8 Jun 2020 23:09:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591657796; bh=328IPl57uqoaTxlo/TjMr4hOM4xvcNmtfCE2JqOZE+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zOTv3K+FSm+p9+o2kM6zaryVbykf4kxOTWbcrdNOiKOQeLlwu0xZXcgM4YwiznkhO BPYcmgrf2vzY0451xhrXyfqS7ik5daMGwdLO3nyiEpjwyq+xtRIwegj+lqFDApcg3r MUANMwg9GPpvXSeMS+O5saKgT6GTcl9H3TVO6BuM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Hans de Goede , Andy Shevchenko , Sasha Levin , platform-driver-x86@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 175/274] platform/x86: intel-vbtn: Use acpi_evaluate_integer() Date: Mon, 8 Jun 2020 19:04:28 -0400 Message-Id: <20200608230607.3361041-175-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org> References: <20200608230607.3361041-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hans de Goede [ Upstream commit 18937875a231d831c309716d6d8fc358f8381881 ] Use acpi_evaluate_integer() instead of open-coding it. This is a preparation patch for adding a intel_vbtn_has_switches() helper function. Fixes: de9647efeaa9 ("platform/x86: intel-vbtn: Only activate tablet mode switch on 2-in-1's") Signed-off-by: Hans de Goede Signed-off-by: Andy Shevchenko Signed-off-by: Sasha Levin --- drivers/platform/x86/intel-vbtn.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index b5880936d785..191894d648bb 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -119,28 +119,21 @@ static void detect_tablet_mode(struct platform_device *device) const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE); struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev); acpi_handle handle = ACPI_HANDLE(&device->dev); - struct acpi_buffer vgbs_output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *obj; + unsigned long long vgbs; acpi_status status; int m; if (!(chassis_type && strcmp(chassis_type, "31") == 0)) - goto out; + return; - status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output); + status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs); if (ACPI_FAILURE(status)) - goto out; - - obj = vgbs_output.pointer; - if (!(obj && obj->type == ACPI_TYPE_INTEGER)) - goto out; + return; - m = !(obj->integer.value & TABLET_MODE_FLAG); + m = !(vgbs & TABLET_MODE_FLAG); input_report_switch(priv->input_dev, SW_TABLET_MODE, m); - m = (obj->integer.value & DOCK_MODE_FLAG) ? 1 : 0; + m = (vgbs & DOCK_MODE_FLAG) ? 1 : 0; input_report_switch(priv->input_dev, SW_DOCK, m); -out: - kfree(vgbs_output.pointer); } static int intel_vbtn_probe(struct platform_device *device) -- 2.25.1