From patchwork Mon Jun 29 12:29:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11630843 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E8C4D739 for ; Mon, 29 Jun 2020 12:30:37 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 C0EE123A32 for ; Mon, 29 Jun 2020 12:30:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="V4RMsVER" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0EE123A32 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-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=LQYPyo1HuvSubZMnJTzxI5npO+H8ARHyJsNX3tI71HM=; b=V4RMsVERhI9Vj2zDavMuvZu/iY z7oT3T9mCYzwVBBsgZFnwxUKCIdJOrynEi0Gkj6XEW83qYWgnaRkvS0e+mg1MzmobdX5fyTTK6XZx 9viEJAfCWKwKTlayzero7KE+mydn1ReaBgu42n43QgoC2KKlA3dAWYP1L+rolsiJqcpRWFw75B0uE a66J0en78RSP+xYw+JeK8iliAD1t/Qj7doobMrgcSCMumh9U+oxj7wptBTnuy8v4qUZKAesuSOdQ6 eZtlpUWbzSViIqEOr8RWyanbQGEUOLgLvdhzX4iUeHkEl0nkHpBPtyC1Qs4llivUI/nCP2ChHB8/f XxuEJZAA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpsvh-0004rw-Ds; Mon, 29 Jun 2020 12:30:33 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpsuy-0004dp-Js; Mon, 29 Jun 2020 12:29:53 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id D8A582A2D9A From: Andrzej Pietrasiewicz To: linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v7 02/11] thermal: Store thermal mode in a dedicated enum Date: Mon, 29 Jun 2020 14:29:16 +0200 Message-Id: <20200629122925.21729-3-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200629122925.21729-1-andrzej.p@collabora.com> References: <20200629122925.21729-1-andrzej.p@collabora.com> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Emmanuel Grumbach , Heiko Stuebner , "Rafael J . Wysocki" , Vishal Kulkarni , Luca Coelho , Miquel Raynal , kernel@collabora.com, Fabio Estevam , Amit Kucheria , Chunyan Zhang , Daniel Lezcano , Allison Randal , NXP Linux Team , Darren Hart , Zhang Rui , Gayatri Kammela , Len Brown , Johannes Berg , Intel Linux Wireless , Sascha Hauer , Ido Schimmel , Baolin Wang , Jiri Pirko , Orson Zhai , Thomas Gleixner , Kalle Valo , Support Opensource , Enrico Weigelt , Peter Kaestle , Sebastian Reichel , Andrzej Pietrasiewicz , Bartlomiej Zolnierkiewicz , Pengutronix Kernel Team , =?utf-8?q?Niklas_S=C3=B6de?= =?utf-8?q?rlund?= , Shawn Guo , "David S . Miller" , Andy Shevchenko MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Prepare for storing mode in struct thermal_zone_device. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Guenter Roeck [for acerhdf] Acked-by: Peter Kaestle Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Amit Kucheria --- drivers/acpi/thermal.c | 27 +++++++++---------- drivers/platform/x86/acerhdf.c | 8 ++++-- .../intel/int340x_thermal/int3400_thermal.c | 18 +++++-------- 3 files changed, 25 insertions(+), 28 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 6de8066ca1e7..fb46070c66d8 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; @@ -915,7 +912,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) goto remove_dev_link; } - 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 4df7609b4aa9..9d1030b1a4f4 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -68,6 +68,7 @@ static int kernelmode = 1; #else static int kernelmode; #endif +static enum thermal_device_mode thermal_mode; static unsigned int interval = 10; static unsigned int fanon = 60000; @@ -397,6 +398,7 @@ static inline void acerhdf_revert_to_bios_mode(void) { acerhdf_change_fanstate(ACERHDF_FAN_AUTO); kernelmode = 0; + thermal_mode = THERMAL_DEVICE_DISABLED; if (thz_dev) thz_dev->polling_delay = 0; pr_notice("kernel mode fan control OFF\n"); @@ -404,6 +406,7 @@ static inline void acerhdf_revert_to_bios_mode(void) static inline void acerhdf_enable_kernelmode(void) { kernelmode = 1; + thermal_mode = THERMAL_DEVICE_ENABLED; thz_dev->polling_delay = interval*1000; thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED); @@ -416,8 +419,7 @@ 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; } @@ -739,6 +741,8 @@ static int __init acerhdf_register_thermal(void) if (IS_ERR(cl_dev)) return -EINVAL; + thermal_mode = kernelmode ? + THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED; thz_dev = thermal_zone_device_register("acerhdf", 2, 0, NULL, &acerhdf_dev_ops, &acerhdf_zone_params, 0, diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 0b3a62655843..e84faaadff87 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -48,7 +48,7 @@ struct int3400_thermal_priv { struct acpi_device *adev; struct platform_device *pdev; struct thermal_zone_device *thermal; - int mode; + enum thermal_device_mode mode; int art_count; struct art *arts; int trt_count; @@ -395,24 +395,20 @@ 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); } evaluate_odvp(priv);