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=-10.0 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,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 0288DC433E0 for ; Mon, 29 Jun 2020 12:32:51 +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 C483223D20 for ; Mon, 29 Jun 2020 12:32:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="yLrmg/Gh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C483223D20 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+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=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=nRjHvd8++Us5dNm0PNABmoZCJX9aNndgipabFnxNkps=; b=yLrmg/GhD3hFDdCZtrtzlfTx92 +ed6x+aMJ/clGVO0Bpcvg/Ztj82RSHObHyensIg3HNwH1UzICvNb9PrkXt7iRE6O26IjOKWUcJfxu 3edphG3YyMDdlj1LaqEq2JRV+Z9qhcMb3O4IzdhbhKFzoHS0UT5tbA8aKIbbni8LIjouAmXVIEmMK 1VXN90ty5uZfXR6ET/2OgxutmyYQVWYEVL3Lb2/Aalx29D9IRc1ZO2KWpg6Vgn+yPyCId5tlCfsAv Tz54UoRWrlGfQ8X8WC0xLuWtqgQ28qk9Y8H8Z0nu8OkF4SadgkVRH7uX7M0s1qWG83+EwpoRMAnji iVxW8ExQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpsvw-0004ys-Mv; Mon, 29 Jun 2020 12:30:48 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpsv7-0004fn-B5; Mon, 29 Jun 2020 12:30:00 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 7130E2A2D9E 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 06/11] thermal: Add mode helpers Date: Mon, 29 Jun 2020 14:29:20 +0200 Message-Id: <20200629122925.21729-7-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-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: Emmanuel Grumbach , Heiko Stuebner , "Rafael J . Wysocki" , Vishal Kulkarni , Luca Coelho , Miquel Raynal , kernel@collabora.com, Fabio Estevam , Amit Kucheria , kernel test robot , 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=20S=C3=B6derlund?= , Shawn Guo , "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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Prepare for making the drivers not access tzd's private members. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Bartlomiej Zolnierkiewicz [staticize thermal_zone_device_set_mode()] Signed-off-by: kernel test robot --- drivers/thermal/thermal_core.c | 53 ++++++++++++++++++++++++++++++++++ include/linux/thermal.h | 13 +++++++++ 2 files changed, 66 insertions(+) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 14d3b1b94c4f..f02c57c986f0 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -459,6 +459,59 @@ static void thermal_zone_device_reset(struct thermal_zone_device *tz) thermal_zone_device_init(tz); } +static int thermal_zone_device_set_mode(struct thermal_zone_device *tz, + enum thermal_device_mode mode) +{ + int ret = 0; + + mutex_lock(&tz->lock); + + /* do nothing if mode isn't changing */ + if (mode == tz->mode) { + mutex_unlock(&tz->lock); + + return ret; + } + + if (tz->ops->set_mode) + ret = tz->ops->set_mode(tz, mode); + + if (!ret) + tz->mode = mode; + + mutex_unlock(&tz->lock); + + thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); + + return ret; +} + +int thermal_zone_device_enable(struct thermal_zone_device *tz) +{ + return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_ENABLED); +} +EXPORT_SYMBOL_GPL(thermal_zone_device_enable); + +int thermal_zone_device_disable(struct thermal_zone_device *tz) +{ + return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_DISABLED); +} +EXPORT_SYMBOL_GPL(thermal_zone_device_disable); + +int thermal_zone_device_is_enabled(struct thermal_zone_device *tz) +{ + enum thermal_device_mode mode; + + mutex_lock(&tz->lock); + + mode = tz->mode; + + mutex_unlock(&tz->lock); + + return mode == THERMAL_DEVICE_ENABLED; +} +EXPORT_SYMBOL_GPL(thermal_zone_device_is_enabled); + void thermal_zone_device_update(struct thermal_zone_device *tz, enum thermal_notify_event event) { diff --git a/include/linux/thermal.h b/include/linux/thermal.h index a808f6fa2777..df013c39ba9b 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -416,6 +416,9 @@ int thermal_zone_get_offset(struct thermal_zone_device *tz); void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); +int thermal_zone_device_enable(struct thermal_zone_device *tz); +int thermal_zone_device_disable(struct thermal_zone_device *tz); +int thermal_zone_device_is_enabled(struct thermal_zone_device *tz); #else static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, @@ -463,6 +466,16 @@ static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { } + +static inline int thermal_zone_device_enable(struct thermal_zone_device *tz) +{ return -ENODEV; } + +static inline int thermal_zone_device_disable(struct thermal_zone_device *tz) +{ return -ENODEV; } + +static inline int +thermal_zone_device_is_enabled(struct thermal_zone_device *tz) +{ return -ENODEV; } #endif /* CONFIG_THERMAL */ #endif /* __THERMAL_H__ */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel