[V2,04/30] cpufreq: imx: Migrate to dev_pm_opp_set_config()

Commit Message

Viresh Kumar July 1, 2022, 8:19 a.m. UTC

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 <[e-mail]>
---
 drivers/cpufreq/imx-cpufreq-dt.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 3fe9125156b4..8104fed4ff7c 100644
--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -31,8 +31,8 @@ 
 
 /* cpufreq-dt device registered by imx-cpufreq-dt */
 static struct platform_device *cpufreq_dt_pdev;
-static struct opp_table *cpufreq_opp_table;
 static struct device *cpu_dev;
+static int cpufreq_opp_token;
 
 enum IMX7ULP_CPUFREQ_CLKS {
 	ARM,
@@ -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);
-	if (IS_ERR(cpufreq_opp_table)) {
-		ret = PTR_ERR(cpufreq_opp_table);
-		dev_err(&pdev->dev, "Failed to set supported opp: %d\n", ret);
+	cpufreq_opp_token = dev_pm_opp_set_config(cpu_dev, &config);
+	if (cpufreq_opp_token < 0) {
+		ret = cpufreq_opp_token;
+		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_token);
 		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_token);
 	else
 		clk_bulk_put(ARRAY_SIZE(imx7ulp_clks), imx7ulp_clks);