linux-kernel - [PATCH 04/31] cpufreq: imx: Migrate to dev_pm_opp_set

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Message-Id: <2d9e2996d9ca9da1561f50f58520c7f2ced53e0a.1653564321.git.viresh.kumar@linaro.org>
Date:   Thu, 26 May 2022 17:12:03 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>
Cc:     linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Rafael Wysocki <rjw@...ysocki.net>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 04/31] cpufreq: imx: Migrate to dev_pm_opp_set_config()

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

Lets start using it.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/cpufreq/imx-cpufreq-dt.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 3fe9125156b4..57917b0670f2 100644
--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -86,6 +86,10 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
 	u32 cell_value, supported_hw[2];
 	int speed_grade, mkt_segment;
 	int ret;
+	struct dev_pm_opp_config config = {
+		.supported_hw = supported_hw,
+		.supported_hw_count = ARRAY_SIZE(supported_hw),
+	};
 
 	cpu_dev = get_cpu_device(0);
 
@@ -153,17 +157,17 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
 	dev_info(&pdev->dev, "cpu speed grade %d mkt segment %d supported-hw %#x %#x\n",
 			speed_grade, mkt_segment, supported_hw[0], supported_hw[1]);
 
-	cpufreq_opp_table = dev_pm_opp_set_supported_hw(cpu_dev, supported_hw, 2);
+	cpufreq_opp_table = dev_pm_opp_set_config(cpu_dev, &config);
 	if (IS_ERR(cpufreq_opp_table)) {
 		ret = PTR_ERR(cpufreq_opp_table);
-		dev_err(&pdev->dev, "Failed to set supported opp: %d\n", ret);
+		dev_err(&pdev->dev, "Failed to set Opp config: %d\n", ret);
 		return ret;
 	}
 
 	cpufreq_dt_pdev = platform_device_register_data(
 			&pdev->dev, "cpufreq-dt", -1, NULL, 0);
 	if (IS_ERR(cpufreq_dt_pdev)) {
-		dev_pm_opp_put_supported_hw(cpufreq_opp_table);
+		dev_pm_opp_clear_config(cpufreq_opp_table);
 		ret = PTR_ERR(cpufreq_dt_pdev);
 		dev_err(&pdev->dev, "Failed to register cpufreq-dt: %d\n", ret);
 		return ret;
@@ -176,7 +180,7 @@ static int imx_cpufreq_dt_remove(struct platform_device *pdev)
 {
 	platform_device_unregister(cpufreq_dt_pdev);
 	if (!of_machine_is_compatible("fsl,imx7ulp"))
-		dev_pm_opp_put_supported_hw(cpufreq_opp_table);
+		dev_pm_opp_clear_config(cpufreq_opp_table);
 	else
 		clk_bulk_put(ARRAY_SIZE(imx7ulp_clks), imx7ulp_clks);
 
-- 
2.31.1.272.g89b43f80a514