linux-kernel - [PATCH 10/31] devfreq: exynos: Migrate to dev_pm_opp_set

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Date:   Thu, 26 May 2022 17:12:09 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, 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-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 10/31] devfreq: exynos: 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/devfreq/exynos-bus.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index e689101abc93..780e525eb92a 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -161,7 +161,7 @@ static void exynos_bus_exit(struct device *dev)
 
 	dev_pm_opp_of_remove_table(dev);
 	clk_disable_unprepare(bus->clk);
-	dev_pm_opp_put_regulators(bus->opp_table);
+	dev_pm_opp_clear_config(bus->opp_table);
 	bus->opp_table = NULL;
 }
 
@@ -182,11 +182,15 @@ static int exynos_bus_parent_parse_of(struct device_node *np,
 	struct opp_table *opp_table;
 	const char *vdd = "vdd";
 	int i, ret, count, size;
+	struct dev_pm_opp_config config = {
+		.regulator_names = &vdd,
+		.regulator_count = 1,
+	};
 
-	opp_table = dev_pm_opp_set_regulators(dev, &vdd, 1);
+	opp_table = dev_pm_opp_set_config(dev, &config);
 	if (IS_ERR(opp_table)) {
 		ret = PTR_ERR(opp_table);
-		dev_err(dev, "failed to set regulators %d\n", ret);
+		dev_err(dev, "failed to set OPP config %d\n", ret);
 		return ret;
 	}
 
@@ -236,7 +240,7 @@ static int exynos_bus_parent_parse_of(struct device_node *np,
 	return 0;
 
 err_regulator:
-	dev_pm_opp_put_regulators(bus->opp_table);
+	dev_pm_opp_clear_config(bus->opp_table);
 	bus->opp_table = NULL;
 
 	return ret;
@@ -459,7 +463,7 @@ static int exynos_bus_probe(struct platform_device *pdev)
 	dev_pm_opp_of_remove_table(dev);
 	clk_disable_unprepare(bus->clk);
 err_reg:
-	dev_pm_opp_put_regulators(bus->opp_table);
+	dev_pm_opp_clear_config(bus->opp_table);
 	bus->opp_table = NULL;
 
 	return ret;
-- 
2.31.1.272.g89b43f80a514