linux-kernel - [PATCH 18/31] media: tegra: Migrate to dev_pm_opp_set

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Message-Id: <67b10cc516558405bfff0fc7749cee9d3bf02fc0.1653564321.git.viresh.kumar@linaro.org>
Date:   Thu, 26 May 2022 17:12:17 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        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-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: [PATCH 18/31] media: 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/memory/tegra/tegra124-emc.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 908f8d5392b2..d1e8f9ffef63 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1395,13 +1395,17 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
 static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 {
 	u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
-	struct opp_table *hw_opp_table;
+	struct opp_table *opp_table;
 	int err;
+	struct dev_pm_opp_config config = {
+		.supported_hw = &hw_version,
+		.supported_hw_count = 1,
+	};
 
-	hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
-	err = PTR_ERR_OR_ZERO(hw_opp_table);
+	opp_table = dev_pm_opp_set_config(emc->dev, &config);
+	err = PTR_ERR_OR_ZERO(opp_table);
 	if (err) {
-		dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
+		dev_err(emc->dev, "failed to set OPP config: %d\n", err);
 		return err;
 	}
 
@@ -1430,7 +1434,7 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 remove_table:
 	dev_pm_opp_of_remove_table(emc->dev);
 put_hw_table:
-	dev_pm_opp_put_supported_hw(hw_opp_table);
+	dev_pm_opp_clear_config(opp_table);
 
 	return err;
 }
-- 
2.31.1.272.g89b43f80a514