From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1098017-1521803895-2-11567425548609710558 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521803894; b=S5MepYy10wnmxl3WARMVXg2PdijDLis1RyaQsnZd2EJsJex KU8G+04RzYX3Q1c6nh9ZZ+CoWx/lMfwkKa2MI5Xdg+pgB8E/f1gwH9MMKKGUn84t 4dO3FSxe6cOfPmPg798m1VyW6F4jAtQvAf7jj98jj4C0sB/XhwNSUvoYet27B6W+ umYVL2qmKSo3CpY+dMoMJzFkNx5VuEmVs9Dmp0vMVDEy4rwmXfsvX9tMFk2Ex7rD 2Vlngw9jCv76Xh/AzULBMUvOOGCUGsHwAf9tHtEeSy0NMmMb7oosAg0kO+22mWYE JpU+wPoqaAhM4Vdp43kYNpaOTOKU4AexicPWpJA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521803894; bh=JuiymNDxU5M8ga0EDMqmFC5jCo fQcQ9/9X+bEmwGc0w=; b=R0NuAI2VmALuukXn1MS2iiEvNubDkHPZugdPJjOIHC EOq+KLOm88JMA4HKti5jIakL7hVjb0suS7Q49qog0cTeic/10gn5WACI+m7P27Ze urg+0DjEohbePUzbJoHdXwd03TxEL79avJyiK6uSgS8ksFgmZGVclKJJ4EVft/vk P4B8rXkoFBZSTeAZBVH80c+qcpOnbYaWNX0bNqBCgSkSM1Yt5Bt/YvbhwPdi7oda kU12xldvN9N9I1Vz1nnuJhupvdtcyEJhom/Om/K8k4lXGoFtCjowvpBKto5g8tSk 8i07JxXzvFszEZQio0TW1yO7ylBdoOhfDRTSi1Lmai6g== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755726AbeCWKJP (ORCPT ); Fri, 23 Mar 2018 06:09:15 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41990 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755344AbeCWKJM (ORCPT ); Fri, 23 Mar 2018 06:09:12 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksij Rempel , Andy Shevchenko , Sasha Levin Subject: [PATCH 4.9 097/177] platform/x86: asus-wmi: try to set als by default Date: Fri, 23 Mar 2018 10:53:45 +0100 Message-Id: <20180323094209.568964254@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180323094205.090519271@linuxfoundation.org> References: <20180323094205.090519271@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Oleksij Rempel [ Upstream commit e9b615186805e2c18a0ac76aca62c1543ecfdbb8 ] some laptops, for example ASUS UX330UAK, have brocken als_get function but working als_set funktion. In this case, ALS will stay turned off. Method (WMNB, 3, Serialized) { ... If (Local0 == 0x53545344) { ... If (IIA0 == 0x00050001) { If (!ALSP) { Return (0x02) } Local0 = (GALS & 0x10) <<<---- bug, should be: (GALS () & 0x10) If (Local0) { Return (0x00050001) } Else { Return (0x00050000) } } ..... If (Local0 == 0x53564544) { ... If (IIA0 == 0x00050001) { Return (ALSC (IIA1)) } ...... Method (GALS, 0, NotSerialized) { Local0 = Zero Local0 |= 0x20 If (ALAE) { Local0 |= 0x10 } Local1 = 0x0A Local1 <<= 0x08 Local0 |= Local1 Return (Local0) } Since it works without problems on Windows I assume ASUS WMI driver for Win never trying to get ALS state, and instead it is setting it by default to ON. This patch will do the same. Turn ALS on by default. Signed-off-by: Oleksij Rempel Signed-off-by: Andy Shevchenko Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/platform/x86/asus-nb-wmi.c | 13 +++++++++++++ drivers/platform/x86/asus-wmi.c | 12 ++++++++++++ drivers/platform/x86/asus-wmi.h | 1 + 3 files changed, 26 insertions(+) --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -120,6 +120,10 @@ static struct quirk_entry quirk_asus_x55 .xusb2pr = 0x01D9, }; +static struct quirk_entry quirk_asus_ux330uak = { + .wmi_force_als_set = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { quirks = dmi->driver_data; @@ -422,6 +426,15 @@ static const struct dmi_system_id asus_q }, { .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX330UAK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"), + }, + .driver_data = &quirk_asus_ux330uak, + }, + { + .callback = dmi_matched, .ident = "ASUSTeK COMPUTER INC. X550LB", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1109,6 +1109,15 @@ static void asus_wmi_set_xusb2pr(struct } /* + * Some devices dont support or have borcken get_als method + * but still support set method. + */ +static void asus_wmi_set_als(void) +{ + asus_wmi_set_devstate(ASUS_WMI_DEVID_ALS_ENABLE, 1, NULL); +} + +/* * Hwmon device */ static int asus_hwmon_agfn_fan_speed_read(struct asus_wmi *asus, int fan, @@ -2120,6 +2129,9 @@ static int asus_wmi_add(struct platform_ goto fail_rfkill; } + if (asus->driver->quirks->wmi_force_als_set) + asus_wmi_set_als(); + /* Some Asus desktop boards export an acpi-video backlight interface, stop this from showing up */ chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE); --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -45,6 +45,7 @@ struct quirk_entry { bool store_backlight_power; bool wmi_backlight_power; bool wmi_backlight_native; + bool wmi_force_als_set; int wapf; /* * For machines with AMD graphic chips, it will send out WMI event