From patchwork Sun Mar 14 16:33:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12137535 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 F10FBC468C0 for ; Sun, 14 Mar 2021 16:35:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E18C764EC8 for ; Sun, 14 Mar 2021 16:35:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234086AbhCNQex (ORCPT ); Sun, 14 Mar 2021 12:34:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233985AbhCNQed (ORCPT ); Sun, 14 Mar 2021 12:34:33 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C58A3C061574; Sun, 14 Mar 2021 09:34:32 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id g8so6742911wmd.4; Sun, 14 Mar 2021 09:34:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=suQTUJT95TToQZtvwJl+RSOWWo46pQcxeekooCpqVRE=; b=mWOhEWIIsc3g51/r4PPuTyVIq+fH9uyJTXCIr7ia4jxvUoOPc/NOBuXvxFpp37+sgM oWFUAvtO3jAmlc+Gh7AgygkSjZ3ZdAt9RnsigCjWBcz9qXNGbojGZYMx2MLYv63ioNUr kBcixmyyH2o612X49U7uUmIdbHOjwNNT+W/jZH7lULyWC6HofFScf3nELSuSnNeEgx+7 c1LQLMTj0bHwnoJwjMCQgRzFXPsrqvDQDaUB3bSIPpPeyhndLfRs9bM6hCnL521qtyN+ slSchI8ROdq4ZXLH6K5M2VnrvEwkx1s1Q0heBXBQFO3w6/7I3w89zIHK/wSRLWOCT3Cn v/gA== 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=suQTUJT95TToQZtvwJl+RSOWWo46pQcxeekooCpqVRE=; b=GxYurg1YWwqgAfPcHrM+Pzj0dCKNFKBkzVFDWAoeg5ASIF0ln2lJqsIgdmvTEsaGI+ Nx3TmhFZv0tAlZ0YD/zNe7ESo8TRNI/Yji+IyqMuO8Oxm5vTGUqUKjAYhy5gyBxplAdQ sbPJQLa0AqiUPZ/t/IBHw/wbv3svZ6Q55Uw8M/txzUo+H5m6YC7w+notBX0UQg703bFh YqjRvypmBbLSfHgeUiV7HdFtVf6+B9j80CxuybcgHNUuLyJ7wuVdnRhK6zeeQiCeHoS9 FM7c1iSEUnjml06UTQlm4306i5KTvEITPf2agohestsdkZcHHBrS1oNsompyMYCCa2dP aYKw== X-Gm-Message-State: AOAM530UpvV6ErfI29Y2uNgpsA6f3hZ+w3zIBI2lzetQQkZFOCKZoXBy R6NCh1OaiEdggrqaeHPnOZU= X-Google-Smtp-Source: ABdhPJz0vqh5YDNEcDycdMN9ARg89KMLgBV4wfAIgwa+5wl5vspiGMEYEGXjVQ+So4rOyxhou3mWFw== X-Received: by 2002:a1c:61c5:: with SMTP id v188mr21841943wmb.20.1615739671508; Sun, 14 Mar 2021 09:34:31 -0700 (PDT) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id o7sm15723239wrs.16.2021.03.14.09.34.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:31 -0700 (PDT) From: Dmitry Osipenko To: Qiang Yu , Rob Clark , Sean Paul , Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Lukasz Luba , Krzysztof Kozlowski , Adrian Hunter , Ulf Hansson , Viresh Kumar , Nishanth Menon , Stephen Boyd , Mark Brown , Greg Kroah-Hartman , Jiri Slaby , Yangtao Li Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 01/15] opp: Add devres wrapper for dev_pm_opp_set_clkname Date: Sun, 14 Mar 2021 19:33:54 +0300 Message-Id: <20210314163408.22292-2-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314163408.22292-1-digetx@gmail.com> References: <20210314163408.22292-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Yangtao Li Add devres wrapper for dev_pm_opp_set_clkname() to simplify drivers code. Signed-off-by: Yangtao Li Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 27 +++++++++++++++++++++++++++ include/linux/pm_opp.h | 6 ++++++ 2 files changed, 33 insertions(+) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 150be4c28c99..02e46508a3a2 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2119,6 +2119,33 @@ void dev_pm_opp_put_clkname(struct opp_table *opp_table) } EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname); +static void devm_pm_opp_clkname_release(void *data) +{ + dev_pm_opp_put_clkname(data); +} + +/** + * devm_pm_opp_set_clkname() - Set clk name for the device + * @dev: Device for which clk name is being set. + * @name: Clk name. + * + * This is a resource-managed variant of dev_pm_opp_set_clkname(). + * + * Return: 0 on success and errorno otherwise. + */ +int devm_pm_opp_set_clkname(struct device *dev, const char *name) +{ + struct opp_table *opp_table; + + opp_table = dev_pm_opp_set_clkname(dev, name); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); + + return devm_add_action_or_reset(dev, devm_pm_opp_clkname_release, + opp_table); +} +EXPORT_SYMBOL_GPL(devm_pm_opp_set_clkname); + /** * dev_pm_opp_register_set_opp_helper() - Register custom set OPP helper * @dev: Device for which the helper is getting registered. diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index c0371efa4a0f..0583d775aa5a 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -150,6 +150,7 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * con void dev_pm_opp_put_regulators(struct opp_table *opp_table); struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name); void dev_pm_opp_put_clkname(struct opp_table *opp_table); +int devm_pm_opp_set_clkname(struct device *dev, const char *name); struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); struct opp_table *devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); @@ -355,6 +356,11 @@ static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {} +static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name) +{ + return -EOPNOTSUPP; +} + static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs) { return ERR_PTR(-EOPNOTSUPP);