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From: Viresh Kumar <viresh.kumar@linaro.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-pm@vger.kernel.org,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>, Nishanth Menon <nm@ti.com>,
	Dmitry Osipenko <dmitry.osipenko@collabora.com>,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH V2 08/30] cpufreq: tegra20: Migrate to dev_pm_opp_set_config()
Date: Fri,  1 Jul 2022 13:50:03 +0530	[thread overview]
Message-ID: <1a6fb3ccfb18b82c062ca587422e100064814f4d.1656660185.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1656660185.git.viresh.kumar@linaro.org>

The OPP core now provides a unified API for setting all configuration
types, i.e. dev_pm_opp_set_config().

Lets start using it.

Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/tegra20-cpufreq.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index e8db3d75be25..edd738e641f8 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -32,9 +32,9 @@ static bool cpu0_node_has_opp_v2_prop(void)
 	return ret;
 }
 
-static void tegra20_cpufreq_put_supported_hw(void *opp_table)
+static void tegra20_cpufreq_put_supported_hw(void *opp_token)
 {
-	dev_pm_opp_put_supported_hw(opp_table);
+	dev_pm_opp_clear_config((unsigned long) opp_token);
 }
 
 static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
@@ -45,10 +45,13 @@ static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
 static int tegra20_cpufreq_probe(struct platform_device *pdev)
 {
 	struct platform_device *cpufreq_dt;
-	struct opp_table *opp_table;
 	struct device *cpu_dev;
 	u32 versions[2];
 	int err;
+	struct dev_pm_opp_config config = {
+		.supported_hw = versions,
+		.supported_hw_count = ARRAY_SIZE(versions),
+	};
 
 	if (!cpu0_node_has_opp_v2_prop()) {
 		dev_err(&pdev->dev, "operating points not found\n");
@@ -71,16 +74,15 @@ static int tegra20_cpufreq_probe(struct platform_device *pdev)
 	if (WARN_ON(!cpu_dev))
 		return -ENODEV;
 
-	opp_table = dev_pm_opp_set_supported_hw(cpu_dev, versions, 2);
-	err = PTR_ERR_OR_ZERO(opp_table);
-	if (err) {
-		dev_err(&pdev->dev, "failed to set supported hw: %d\n", err);
+	err = dev_pm_opp_set_config(cpu_dev, &config);
+	if (err < 0) {
+		dev_err(&pdev->dev, "failed to set OPP config: %d\n", err);
 		return err;
 	}
 
 	err = devm_add_action_or_reset(&pdev->dev,
 				       tegra20_cpufreq_put_supported_hw,
-				       opp_table);
+				       (void *)((unsigned long) err));
 	if (err)
 		return err;
 
-- 
2.31.1.272.g89b43f80a514


  parent reply	other threads:[~2022-07-01  8:21 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  8:19 [PATCH V2 00/30] OPP: Add new configuration interface: dev_pm_opp_set_config() Viresh Kumar
2022-07-01  8:19 ` [PATCH V2 01/30] OPP: Track if clock name is configured by platform Viresh Kumar
2022-07-01  8:19 ` [PATCH V2 02/30] OPP: Add dev_pm_opp_set_config() and friends Viresh Kumar
2022-07-01  8:19 ` [PATCH V2 03/30] cpufreq: dt: Migrate to dev_pm_opp_set_config() Viresh Kumar
2022-07-01  8:19 ` [PATCH V2 04/30] cpufreq: imx: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 05/30] cpufreq: qcom-nvmem: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 06/30] cpufreq: sti: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 07/30] cpufreq: sun50i: " Viresh Kumar
2022-07-01  8:20 ` Viresh Kumar [this message]
2022-07-01  8:20 ` [PATCH V2 09/30] cpufreq: ti: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 10/30] devfreq: exynos: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 11/30] devfreq: sun8i: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 12/30] devfreq: tegra30: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 13/30] drm/lima: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 14/30] drm/msm: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 15/30] drm/panfrost: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 16/30] drm/tegra: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 17/30] media: venus: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 18/30] memory: tegra: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 19/30] mmc: sdhci-msm: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 20/30] OPP: ti: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 21/30] soc/tegra: Add comment over devm_pm_opp_set_clkname() Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 22/30] soc/tegra: Migrate to dev_pm_opp_set_config() Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 23/30] spi: qcom: " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 24/30] serial: " Viresh Kumar
2022-07-01  8:44   ` Greg Kroah-Hartman
2022-07-01  9:24     ` Viresh Kumar
2022-07-01  9:39       ` Greg Kroah-Hartman
2022-07-01 10:01         ` Viresh Kumar
2022-07-01 10:18           ` Greg Kroah-Hartman
2022-07-01 10:29             ` Viresh Kumar
2022-07-01 10:41               ` Greg Kroah-Hartman
2022-07-01 10:45                 ` Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 25/30] OPP: Remove dev_pm_opp_set_regulators() and friends Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 26/30] OPP: Remove dev_pm_opp_set_supported_hw() " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 27/30] OPP: Remove dev_pm_opp_set_clkname() " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 28/30] OPP: Remove dev_pm_opp_register_set_opp_helper() " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 29/30] OPP: Remove dev_pm_opp_attach_genpd() " Viresh Kumar
2022-07-01  8:20 ` [PATCH V2 30/30] OPP: Remove dev_pm_opp_set_prop_name() " Viresh Kumar

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