From patchwork Wed Jul 28 14:24:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 487909 Delivered-To: patch@linaro.org Received: by 2002:a05:6638:1185:0:0:0:0 with SMTP id f5csp1258332jas; Wed, 28 Jul 2021 07:25:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwLTdkpC7vy9IQt+2RUEKrcUqMDdBz82GYzoBlG6TjUaZkbuM8/dv4Vc4TE57TQm4dNA5vy X-Received: by 2002:a02:90cb:: with SMTP id c11mr193772jag.53.1627482317824; Wed, 28 Jul 2021 07:25:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627482317; cv=none; d=google.com; s=arc-20160816; b=TOMXOrcD/WKtfivI//BUrwd/N3H/pR0BaVeNcUVTWAO9POtC1OHbgR03IcZCJfgeY2 eB+JBwBqZ8IUltda4+rUzzYvggWkZ/jr/mKGJGj0wqC1KXVuYhOXAQetClILxBtHYLvd NAwAvSijPkdIQ6Y34IOdT6wS0P9NrnfIm2cSyILXYkWce7JKY/qoge4mmFJLzXUJKp6A UlGCjd2zsrVXhcqm1MtEfpoevg28EWZdDceZcyXW12KcBUo8gwq9oaMoswq2mD3Vscbc hJYqVf0hJvhByNLzAFrP0WCnOaIvl+RjshsK2JZDeRAG4matzAoATcye93qVeCf1gqvD rg0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=R7kGrtZpvotoea9KWR3b5/H2rAVf7kCtopxK8UOkjF0=; b=hNXLOO/MTk9R6ab+OpWFY+GIW4k3nWaTgfb6J7RKdc6oVKFe0uQ/0OEm7VYelU2ahq UERS5DwbsXOi1fLS2aGVl936H8dvBNTEFGmoH/lKxKog2w+r0C1ETZ0C3zDlRJzFq3aT fmNQWknFOTxOZ1PdSL7u77omDMG5BL7YMztEt8NPRZuJv4z/9WjdUQ2bZMXXHcXcbXhX kbhmYVoiXTUpjwFgsrWC/X0yOyESa2tiDdy14+TB8Dxn8cFSezJ8B28XvSSUwuFVzMKv 9C4H7yeG2AW8ASFvbvIaa2jn5q2BJgyk9zVJ/LX0BhxazhSkOodW8vpFCbPryWHjzHBA pyHw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=D7UW3G6x; spf=pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j23si59582iok.60.2021.07.28.07.25.17; Wed, 28 Jul 2021 07:25:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=D7UW3G6x; spf=pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235466AbhG1OZO (ORCPT + 17 others); Wed, 28 Jul 2021 10:25:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236577AbhG1OZH (ORCPT ); Wed, 28 Jul 2021 10:25:07 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFF64C061798 for ; Wed, 28 Jul 2021 07:24:53 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id q2so3312955ljq.5 for ; Wed, 28 Jul 2021 07:24:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=R7kGrtZpvotoea9KWR3b5/H2rAVf7kCtopxK8UOkjF0=; b=D7UW3G6xRCJIJOwUVC6xwjmmg7O3u3ogLLD9rFJc7pyxYO2Q4vxiMo8p89Vd7T6s5C +ZX9xOm6or2iUuWP6Jg+k8a6W0EF1IXu7qBS8xvgl6eO7DRsDDLvrqnbKIYhhs6N5I9J Q+k4omFC6MVxtWCj1WAcAc1eIcW+C7n44YzVr1/Hja2TTV3XKLTuGjOi097yFcvlcUKN WePU7/PJ4yBU/3hpgHfokt6j9aPmZ6cGvx5PMg9FLP1BmnrUxER8mF4wHMGjmF4SkETC L8m+BpV8uLSgD3DZxjI259SQtT+gwrOe6czh/uuz3FlWCPSp5TfYABEkvJC9EZzkZkic XvyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=R7kGrtZpvotoea9KWR3b5/H2rAVf7kCtopxK8UOkjF0=; b=aQekTzFR2FPpSaDNxXGiw/FCWaABbg3vxkH82ukW1Jt2WwIcgWV5Ww7GpACAp/WaLj z8LFgYUnKRM8vPe6tYoRFF2YqJ4+YUbTm5HjjuwP8qUHpb+3FkhPM5ym9zv2g7AcvcxA tzw4vujsFeXi3mevw6u8r5wxezPelTHMJV6PuBtEQjFaKlT8CeP0MDhAcK6+LYqHFj+e agCrFFefrt9LMe2ImCvGzPZD+Vh4GlJDJrUV48sGyo6GApy7Nps0kid0cJzJC1r6wJam z2LxUlip1P7w+zF1FROfU4PnuWSk/xUgvpxHayS/FukdFWDDYSnXjKgOikwQYHRA99Gn YWhw== X-Gm-Message-State: AOAM53359o91KGfVNpe1hjTf5ELz4tjGZtUmKtO6MmYe1HPPa9BPp4Op aTPafkenN8nbxf4khaE4uGaC9w== X-Received: by 2002:a2e:b5c9:: with SMTP id g9mr87754ljn.366.1627482292144; Wed, 28 Jul 2021 07:24:52 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id h4sm15610lft.184.2021.07.28.07.24.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 07:24:51 -0700 (PDT) From: Dmitry Baryshkov To: "Rafael J. Wysocki" , Pavel Machek , Greg Kroah-Hartman , Stephen Boyd , Taniya Das , Michael Turquette , Andy Gross , Bjorn Andersson Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v2 2/5] PM: clk: add devm_pm_clk_create helper Date: Wed, 28 Jul 2021 17:24:42 +0300 Message-Id: <20210728142445.774158-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210728142445.774158-1-dmitry.baryshkov@linaro.org> References: <20210728142445.774158-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add devm_pm_clk_create helper, devres-enabled version of the pm_clk_create(), which will call pm_clk_destroy at the correct time. Signed-off-by: Dmitry Baryshkov --- drivers/base/power/clock_ops.c | 17 +++++++++++++++++ include/linux/pm_clock.h | 5 +++++ 2 files changed, 22 insertions(+) -- 2.30.2 diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 0251f3e6e61d..4110c19c08dc 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -519,6 +519,23 @@ void pm_clk_destroy(struct device *dev) } EXPORT_SYMBOL_GPL(pm_clk_destroy); +static void pm_clk_destroy_action(void *data) +{ + pm_clk_destroy(data); +} + +int devm_pm_clk_create(struct device *dev) +{ + int ret; + + ret = pm_clk_create(dev); + if (ret) + return ret; + + return devm_add_action_or_reset(dev, pm_clk_destroy_action, dev); +} +EXPORT_SYMBOL_GPL(devm_pm_clk_create); + /** * pm_clk_suspend - Disable clocks in a device's PM clock list. * @dev: Device to disable the clocks for. diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h index 8ddc7860e131..ada3a0ab10bf 100644 --- a/include/linux/pm_clock.h +++ b/include/linux/pm_clock.h @@ -47,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id); extern void pm_clk_remove_clk(struct device *dev, struct clk *clk); extern int pm_clk_suspend(struct device *dev); extern int pm_clk_resume(struct device *dev); +extern int devm_pm_clk_create(struct device *dev); #else static inline bool pm_clk_no_clocks(struct device *dev) { @@ -83,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id) static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk) { } +static inline int devm_pm_clk_create(struct device *dev) +{ + return -EINVAL; +} #endif #ifdef CONFIG_HAVE_CLK