linux-kernel - [PATCH 22/31] soc/tegra: Migrate to dev_pm_opp_set

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Date:   Thu, 26 May 2022 17:12:21 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.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-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 22/31] soc/tegra: 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/soc/tegra/common.c | 8 ++++++--
 drivers/soc/tegra/pmc.c    | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index 49a5360f4507..7ba15cb836e8 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -107,6 +107,10 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
 {
 	u32 hw_version;
 	int err;
+	struct dev_pm_opp_config config = {
+		.supported_hw = &hw_version,
+		.supported_hw_count = 1,
+	};
 
 	/* Tegra114+ doesn't support OPP yet */
 	if (!of_machine_is_compatible("nvidia,tegra20") &&
@@ -118,9 +122,9 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
 	else
 		hw_version = BIT(tegra_sku_info.soc_speedo_id);
 
-	err = devm_pm_opp_set_supported_hw(dev, &hw_version, 1);
+	err = devm_pm_opp_set_config(dev, &config);
 	if (err) {
-		dev_err(dev, "failed to set OPP supported HW: %d\n", err);
+		dev_err(dev, "failed to set OPP config: %d\n", err);
 		return err;
 	}
 
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index fdf508e03400..01ec76dd433d 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -1366,6 +1366,10 @@ static int tegra_pmc_core_pd_add(struct tegra_pmc *pmc, struct device_node *np)
 	struct generic_pm_domain *genpd;
 	const char *rname = "core";
 	int err;
+	struct dev_pm_opp_config config = {
+		.regulator_names = &rname,
+		.regulator_count = 1,
+	};
 
 	genpd = devm_kzalloc(pmc->dev, sizeof(*genpd), GFP_KERNEL);
 	if (!genpd)
@@ -1375,10 +1379,10 @@ static int tegra_pmc_core_pd_add(struct tegra_pmc *pmc, struct device_node *np)
 	genpd->set_performance_state = tegra_pmc_core_pd_set_performance_state;
 	genpd->opp_to_performance_state = tegra_pmc_core_pd_opp_to_performance_state;
 
-	err = devm_pm_opp_set_regulators(pmc->dev, &rname, 1);
+	err = devm_pm_opp_set_config(pmc->dev, &config);
 	if (err)
 		return dev_err_probe(pmc->dev, err,
-				     "failed to set core OPP regulator\n");
+				     "failed to set OPP config\n");
 
 	err = pm_genpd_init(genpd, NULL, false);
 	if (err) {
-- 
2.31.1.272.g89b43f80a514