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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id u5sm655596lff.78.2020.12.17.10.08.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 10:08:06 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Michael Turquette Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v2 41/48] memory: tegra20-emc: Use devm_tegra_core_dev_init_opp_table() Date: Thu, 17 Dec 2020 21:06:31 +0300 Message-Id: <20201217180638.22748-42-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201217180638.22748-1-digetx@gmail.com> References: <20201217180638.22748-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use common devm_tegra_core_dev_init_opp_table() helper for the OPP table initialization. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra20-emc.c | 57 +++--------------------------- 1 file changed, 4 insertions(+), 53 deletions(-) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 686aaf477d8a..4be847442fc7 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -908,58 +908,6 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) return err; } -static int tegra_emc_opp_table_init(struct tegra_emc *emc) -{ - u32 hw_version = BIT(tegra_sku_info.soc_process_id); - struct opp_table *clk_opp_table, *hw_opp_table; - int err; - - clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL); - err = PTR_ERR_OR_ZERO(clk_opp_table); - if (err) { - dev_err(emc->dev, "failed to set OPP clk: %d\n", err); - return err; - } - - hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1); - err = PTR_ERR_OR_ZERO(hw_opp_table); - if (err) { - dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err); - goto put_clk_table; - } - - err = dev_pm_opp_of_add_table(emc->dev); - if (err) { - if (err == -ENODEV) - dev_err(emc->dev, "OPP table not found, please update your device tree\n"); - else - dev_err(emc->dev, "failed to add OPP table: %d\n", err); - - goto put_hw_table; - } - - dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n", - hw_version, clk_get_rate(emc->clk) / 1000000); - - /* first dummy rate-set initializes voltage state */ - err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk)); - if (err) { - dev_err(emc->dev, "failed to initialize OPP clock: %d\n", err); - goto remove_table; - } - - return 0; - -remove_table: - dev_pm_opp_of_remove_table(emc->dev); -put_hw_table: - dev_pm_opp_put_supported_hw(hw_opp_table); -put_clk_table: - dev_pm_opp_put_clkname(clk_opp_table); - - return err; -} - static void devm_tegra_emc_unset_callback(void *data) { tegra20_clk_set_emc_round_callback(NULL, NULL); @@ -1086,6 +1034,7 @@ static int tegra_emc_devfreq_init(struct tegra_emc *emc) static int tegra_emc_probe(struct platform_device *pdev) { + struct tegra_core_opp_params opp_params = {}; struct device_node *np; struct tegra_emc *emc; int irq, err; @@ -1131,7 +1080,9 @@ static int tegra_emc_probe(struct platform_device *pdev) if (err) return err; - err = tegra_emc_opp_table_init(emc); + opp_params.init_state = true; + + err = devm_tegra_core_dev_init_opp_table(&pdev->dev, &opp_params); if (err) return err; -- 2.29.2