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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 B325CC2BA1A for ; Tue, 7 Apr 2020 17:50:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7FF5B2075E for ; Tue, 7 Apr 2020 17:50:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nXz2Fi7H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FF5B2075E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=kyNS1Fmxuf5CpqM05qfjLMhfgNKea9EbX0/8ejxAQUM=; b=nXz2Fi7HuxzmMNYn8rnEfeeONu hwMbMjXXzJ5dChbX1WgVVGJOv0WzIQBbtLP7huLsXwmeWUtXBbc8y+ulf0H1V/oxfbJA+p31gqbid MvmlpSge5/X2xaV71ig85pehsE3YbtOXJqZn8PzR1bh8/QFvzVzwzeY54B3g6CTuxwHIGZjujMog9 JSTrhewke6ZOUAvrCSz5ZiqMq3uBL9oajTSoX+1baEwYuJZ20063tvEvng7nXDRYz4XTh0y+ZJN5J 0yGuxKDwUGiGhbnoDua3xVx0PphqklPJ8maLDcNxCj2ulnOf2yYtZxcXEJr62TI1ZitCI4cAA2nfg h7SbQt3A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLsMo-0002G0-0W; Tue, 07 Apr 2020 17:50:30 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLsM4-0007XX-Fq for linux-arm-kernel@lists.infradead.org; Tue, 07 Apr 2020 17:49:46 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id F094F2972AE From: Andrzej Pietrasiewicz To: linux-pm@vger.kernel.org Subject: [RFC 3/8] thermal: Store thermal mode in a dedicated enum Date: Tue, 7 Apr 2020 19:49:21 +0200 Message-Id: <20200407174926.23971-4-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200407174926.23971-1-andrzej.p@collabora.com> References: <20200407174926.23971-1-andrzej.p@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200407_104944_800120_10FCA80C X-CRM114-Status: GOOD ( 12.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J . Wysocki" , platform-driver-x86@vger.kernel.org, kernel@collabora.com, Fabio Estevam , Amit Kucheria , Daniel Lezcano , linux-acpi@vger.kernel.org, NXP Linux Team , Darren Hart , Zhang Rui , Gayatri Kammela , Len Brown , Sascha Hauer , Ido Schimmel , Jiri Pirko , Thomas Gleixner , Allison Randal , linux-arm-kernel@lists.infradead.org, Support Opensource , Shawn Guo , Peter Kaestle , Andrzej Pietrasiewicz , Pengutronix Kernel Team , netdev@vger.kernel.org, Enrico Weigelt , "David S . Miller" , Andy Shevchenko MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Prepare for adding THERMAL_DEVICE_INITIAL mode. Signed-off-by: Andrzej Pietrasiewicz --- drivers/acpi/thermal.c | 27 +++++++++---------- drivers/platform/x86/acerhdf.c | 12 ++++++--- .../intel/int340x_thermal/int3400_thermal.c | 18 +++++-------- 3 files changed, 27 insertions(+), 30 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 19067a5e5293..a93b0412dd6b 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -172,7 +172,7 @@ struct acpi_thermal { struct acpi_thermal_trips trips; struct acpi_handle_list devices; struct thermal_zone_device *thermal_zone; - int tz_enabled; + enum thermal_device_mode mode; int kelvin_offset; /* in millidegrees */ struct work_struct thermal_check_work; }; @@ -500,7 +500,7 @@ static void acpi_thermal_check(void *data) { struct acpi_thermal *tz = data; - if (!tz->tz_enabled) + if (tz->mode != THERMAL_DEVICE_ENABLED) return; thermal_zone_device_update(tz->thermal_zone, @@ -534,8 +534,7 @@ static int thermal_get_mode(struct thermal_zone_device *thermal, if (!tz) return -EINVAL; - *mode = tz->tz_enabled ? THERMAL_DEVICE_ENABLED : - THERMAL_DEVICE_DISABLED; + *mode = tz->mode; return 0; } @@ -544,27 +543,25 @@ static int thermal_set_mode(struct thermal_zone_device *thermal, enum thermal_device_mode mode) { struct acpi_thermal *tz = thermal->devdata; - int enable; if (!tz) return -EINVAL; + if (mode != THERMAL_DEVICE_DISABLED && + mode != THERMAL_DEVICE_ENABLED) + return -EINVAL; /* * enable/disable thermal management from ACPI thermal driver */ - if (mode == THERMAL_DEVICE_ENABLED) - enable = 1; - else if (mode == THERMAL_DEVICE_DISABLED) { - enable = 0; + if (mode == THERMAL_DEVICE_DISABLED) pr_warn("thermal zone will be disabled\n"); - } else - return -EINVAL; - if (enable != tz->tz_enabled) { - tz->tz_enabled = enable; + if (mode != tz->mode) { + tz->mode = mode; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s kernel ACPI thermal control\n", - tz->tz_enabled ? "Enable" : "Disable")); + tz->mode == THERMAL_DEVICE_ENABLED ? + "Enable" : "Disable")); acpi_thermal_check(tz); } return 0; @@ -913,7 +910,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) if (ACPI_FAILURE(status)) return -ENODEV; - tz->tz_enabled = 1; + tz->mode = THERMAL_DEVICE_ENABLED; dev_info(&tz->device->dev, "registered as thermal_zone%d\n", tz->thermal_zone->id); diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index d5188c1d688b..87e357017d4a 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -65,8 +65,10 @@ #ifdef START_IN_KERNEL_MODE static int kernelmode = 1; +static enum thermal_device_mode thermal_mode = THERMAL_DEVICE_ENABLED; #else static int kernelmode; +static enum thermal_device_mode thermal_mode = THERMAL_DEVICE_DISABLED; #endif static unsigned int interval = 10; @@ -416,8 +418,7 @@ static int acerhdf_get_mode(struct thermal_zone_device *thermal, if (verbose) pr_notice("kernel mode fan control %d\n", kernelmode); - *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED - : THERMAL_DEVICE_DISABLED; + *mode = thermal_mode; return 0; } @@ -435,10 +436,13 @@ static int acerhdf_set_mode(struct thermal_zone_device *thermal, mode != THERMAL_DEVICE_ENABLED) return -EINVAL; - if (mode == THERMAL_DEVICE_DISABLED && kernelmode) + if (mode == THERMAL_DEVICE_DISABLED && kernelmode) { acerhdf_revert_to_bios_mode(); - else if (mode == THERMAL_DEVICE_ENABLED && !kernelmode) + thermal_mode = THERMAL_DEVICE_DISABLED; + } else if (mode == THERMAL_DEVICE_ENABLED && !kernelmode) { acerhdf_enable_kernelmode(); + thermal_mode = THERMAL_DEVICE_ENABLED; + } return 0; } diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 634b943e9e3d..fcbd1b14fa74 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -44,7 +44,7 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = { struct int3400_thermal_priv { struct acpi_device *adev; struct thermal_zone_device *thermal; - int mode; + enum thermal_device_mode mode; int art_count; struct art *arts; int trt_count; @@ -247,24 +247,20 @@ static int int3400_thermal_set_mode(struct thermal_zone_device *thermal, enum thermal_device_mode mode) { struct int3400_thermal_priv *priv = thermal->devdata; - bool enable; int result = 0; if (!priv) return -EINVAL; - if (mode == THERMAL_DEVICE_ENABLED) - enable = true; - else if (mode == THERMAL_DEVICE_DISABLED) - enable = false; - else + if (mode != THERMAL_DEVICE_ENABLED && + mode != THERMAL_DEVICE_DISABLED) return -EINVAL; - if (enable != priv->mode) { - priv->mode = enable; + if (mode != priv->mode) { + priv->mode = mode; result = int3400_thermal_run_osc(priv->adev->handle, - priv->current_uuid_index, - enable); + priv->current_uuid_index, + mode == THERMAL_DEVICE_ENABLED); } return result; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel