From patchwork Thu Mar 11 19:20:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 398040 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 EC006C4361B for ; Thu, 11 Mar 2021 19:22:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C129564F11 for ; Thu, 11 Mar 2021 19:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231264AbhCKTWX (ORCPT ); Thu, 11 Mar 2021 14:22:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230107AbhCKTVs (ORCPT ); Thu, 11 Mar 2021 14:21:48 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B3BDC061760; Thu, 11 Mar 2021 11:21:48 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id f1so41650828lfu.3; Thu, 11 Mar 2021 11:21:47 -0800 (PST) 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=ZgYus6DBQosirfGlNEj0LdZlOnHUTyxoaJZjhLGd/L0=; b=iG68xEJ1rPKedzgVFT+WFb3HOW7Gq+Djdt4N7bEIPXrY9qQ81UtM3SGWhY7lko0aKU ZBXk8wrYsxuXPbR3wY0UYjlzy4Si8tI8r8Enwl8FISf93ghhhdhVLGL/ws9liY2n0ytH jG1n80WJrja62xahZ9IxijE7hDRWWUmqZzfASYmKSN7bRiytOZYdcZAC+bC2aZ5gRKTR t/uzxRhHJllBBM89fni9KjIZOLgofci5BXjngnoHCLSY07o0IYFa8lb6SY7ASr/PpIP6 bciNluyH5C4JrVZvso0u0rpIp7RAUMiEgTS1miIbDSfgjw3TXyWqq/uCFOXJwb5ktcUF Islg== 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=ZgYus6DBQosirfGlNEj0LdZlOnHUTyxoaJZjhLGd/L0=; b=k2N4caM/0hafbG2OzBK3CkCJIjJ41yVsZem1SDEETeZ2WOWr1+LaaEe2Nv18FpYgHp 4O8z9sBkiOE/1wSOKuU0TxEdV7TUqHVY6/NUh9zhUZpZqo65cfduMEvG1Orvva44f0fr JjCGfLM5PL1Lv8r2ZLMKG6Rg2M5GDNIK8IevJX4UhH9zPyol/+S8hxOedbf4Gl1+1kQX 4atSuQWd+M+j8pFqf7Jovdxr9Bf9w7EUH8FDar48jTCLRVBPzUw+Awiy8ukRLOXA8qit Grk0kazoXHiLRiGcvLTVsgxwriXHtU0lwU3+wxhV0cT9bxnd71L4Pk7jPm1gDhIJ482l dQuA== X-Gm-Message-State: AOAM531FsRrWrYW5oZnrTsSfppEuqVuYqeUWY7KivMAIjXNHM/V1k5il jeEqBEBaYhcVAiGSo29y63U= X-Google-Smtp-Source: ABdhPJygLYQbFH51/pquuKZaD25I4ennvq32DKK7qa95SUOL6itcbaAkb19H3NvAx4bH2GUqkfVBog== X-Received: by 2002:ac2:53a1:: with SMTP id j1mr3121899lfh.298.1615490506564; Thu, 11 Mar 2021 11:21:46 -0800 (PST) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id u14sm1121153lfl.40.2021.03.11.11.21.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Mar 2021 11:21:46 -0800 (PST) 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 v2 08/14] spi: spi-qcom-qspi: Convert to use resource-managed OPP API Date: Thu, 11 Mar 2021 22:20:59 +0300 Message-Id: <20210311192105.14998-9-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210311192105.14998-1-digetx@gmail.com> References: <20210311192105.14998-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Yangtao Li Use resource-managed OPP API to simplify code. Signed-off-by: Yangtao Li Acked-by: Mark Brown Signed-off-by: Dmitry Osipenko --- drivers/spi/spi-qcom-qspi.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 1dbcc410cd35..f14801dd5120 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -142,7 +142,6 @@ struct qcom_qspi { struct clk_bulk_data *clks; struct qspi_xfer xfer; struct icc_path *icc_path_cpu_to_qspi; - struct opp_table *opp_table; unsigned long last_speed; /* Lock to protect data accessed by IRQs */ spinlock_t lock; @@ -459,6 +458,7 @@ static int qcom_qspi_probe(struct platform_device *pdev) struct device *dev; struct spi_master *master; struct qcom_qspi *ctrl; + struct opp_table *opp_table; dev = &pdev->dev; @@ -530,14 +530,14 @@ static int qcom_qspi_probe(struct platform_device *pdev) master->handle_err = qcom_qspi_handle_err; master->auto_runtime_pm = true; - ctrl->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core"); - if (IS_ERR(ctrl->opp_table)) - return PTR_ERR(ctrl->opp_table); + opp_table = devm_pm_opp_set_clkname(&pdev->dev, "core"); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); /* OPP table is optional */ - ret = dev_pm_opp_of_add_table(&pdev->dev); + ret = devm_pm_opp_of_add_table(&pdev->dev); if (ret && ret != -ENODEV) { dev_err(&pdev->dev, "invalid OPP table in device tree\n"); - goto exit_probe_put_clkname; + return ret; } pm_runtime_use_autosuspend(dev); @@ -549,10 +549,6 @@ static int qcom_qspi_probe(struct platform_device *pdev) return 0; pm_runtime_disable(dev); - dev_pm_opp_of_remove_table(&pdev->dev); - -exit_probe_put_clkname: - dev_pm_opp_put_clkname(ctrl->opp_table); return ret; } @@ -560,14 +556,11 @@ static int qcom_qspi_probe(struct platform_device *pdev) static int qcom_qspi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); - struct qcom_qspi *ctrl = spi_master_get_devdata(master); /* Unregister _before_ disabling pm_runtime() so we stop transfers */ spi_unregister_master(master); pm_runtime_disable(&pdev->dev); - dev_pm_opp_of_remove_table(&pdev->dev); - dev_pm_opp_put_clkname(ctrl->opp_table); return 0; }