@@ -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);
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@linaro.org> --- drivers/cpufreq/imx-cpufreq-dt.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-)