From patchwork Sun Mar 14 16:33:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 400889 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 85C67C433E6 for ; Sun, 14 Mar 2021 16:35:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F06A64EEA for ; Sun, 14 Mar 2021 16:35:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234105AbhCNQex (ORCPT ); Sun, 14 Mar 2021 12:34:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233995AbhCNQef (ORCPT ); Sun, 14 Mar 2021 12:34:35 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01FCFC061574; Sun, 14 Mar 2021 09:34:35 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id 124-20020a1c00820000b029010b871409cfso18823645wma.4; Sun, 14 Mar 2021 09:34:34 -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=WFjfvKJPz8sbDbBeOUgNkZKVwUwXHq+oQD2VCuoa4pw=; b=BllpC4pPefzxeU7jZI7bQnUlVgqXCHiKnM1jBT9h12ks6LuI8pvAMEuHNyTtfs1KAk Xeui5vrH+ietKxwFFUUQyQ43s61StZ1i5zdkz9T9FerQ7F/cQqJluw/dZ2dKG901hKKA X/itdsteel3yva0dSmOVeoh/nans62SxyomrLeLjqk53Eo5+IKXFuojDvt8kzvV7FR2B /kNh6+2NkCSqxw964oVPOM29hvK23u0aPuB6iUKvczNyHaEI6WPTBfIVsa8ZIR3dBKSs Ai5G5A0Meyqf7xWxXGd8yO06kW6f5vQdYZYSkfhkn+WmlK6WSHVfqVSViOJq4voYtM+L kN/g== 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=WFjfvKJPz8sbDbBeOUgNkZKVwUwXHq+oQD2VCuoa4pw=; b=TQYMCMiaH16TK1tkCKUDQTiQkkLMTaZbd2YLiVrnT27USJp4kF4B77+kTr3VQISx2c JLTjt4cmO8OKCnMwCLNClzapx841MewRYOITTeS3TVs/Nd82g7R3MknTJAveMxXvubqI nPUg4ACoZsWqxSdKwQzEi+/zq1F3YLeQIOClPsaQkjLE1bJjhNu5S83XODQiDC2SHbCh jHCeRNsWT19YDtcgNeSv1XVwg53e1BnhwJPVXvtUGRpK8LEHslvFiGHXFqQICLV7N7sH 2HcrlLEIGWgfubPKxuKmnjOubgGVW83a6r6n6CcWI/HDVLsXwTXiigordeTmSkZCwxT/ 882g== X-Gm-Message-State: AOAM532Fo53dI1rrjz2ADM7U8XZ4MyzBjhKeBm7EmFaQDoTnJePMOMwp 9khefFGAGsT06EuLYEChJHA= X-Google-Smtp-Source: ABdhPJyUcffwLSfcuDKZsqd4cFI+5GusDMa3Li6cgqYN//6b1wkOrcYQ0Xn0QIqzL4JghKStdfI5ww== X-Received: by 2002:a1c:4145:: with SMTP id o66mr17710829wma.68.1615739673784; Sun, 14 Mar 2021 09:34:33 -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.16.2021.03.14.09.34.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:33 -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 02/15] opp: Add devres wrapper for dev_pm_opp_set_regulators Date: Sun, 14 Mar 2021 19:33:55 +0300 Message-Id: <20210314163408.22292-3-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-pm@vger.kernel.org From: Yangtao Li Add devres wrapper for dev_pm_opp_set_regulators() to simplify drivers code. Signed-off-by: Yangtao Li Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 30 ++++++++++++++++++++++++++++++ include/linux/pm_opp.h | 8 ++++++++ 2 files changed, 38 insertions(+) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 02e46508a3a2..6217af05141f 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2047,6 +2047,36 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table) } EXPORT_SYMBOL_GPL(dev_pm_opp_put_regulators); +static void devm_pm_opp_regulators_release(void *data) +{ + dev_pm_opp_put_regulators(data); +} + +/** + * devm_pm_opp_set_regulators() - Set regulator names for the device + * @dev: Device for which regulator name is being set. + * @names: Array of pointers to the names of the regulator. + * @count: Number of regulators. + * + * This is a resource-managed variant of dev_pm_opp_set_regulators(). + * + * Return: 0 on success and errorno otherwise. + */ +int devm_pm_opp_set_regulators(struct device *dev, + const char * const names[], + unsigned int count) +{ + struct opp_table *opp_table; + + opp_table = dev_pm_opp_set_regulators(dev, names, count); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); + + return devm_add_action_or_reset(dev, devm_pm_opp_regulators_release, + opp_table); +} +EXPORT_SYMBOL_GPL(devm_pm_opp_set_regulators); + /** * dev_pm_opp_set_clkname() - Set clk name for the device * @dev: Device for which clk name is being set. diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0583d775aa5a..3e667af57211 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -148,6 +148,7 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) void dev_pm_opp_put_prop_name(struct opp_table *opp_table); struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); void dev_pm_opp_put_regulators(struct opp_table *opp_table); +int devm_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); 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); @@ -349,6 +350,13 @@ static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, co static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {} +static inline int devm_pm_opp_set_regulators(struct device *dev, + const char * const names[], + unsigned int count) +{ + return -EOPNOTSUPP; +} + static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name) { return ERR_PTR(-EOPNOTSUPP);