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Subject[PATCH V2 08/30] cpufreq: tegra20: Migrate to dev_pm_opp_set_config()
Date
The OPP core now provides a unified API for setting all configuration
types, i.e. dev_pm_opp_set_config().

Lets start using it.

Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/tegra20-cpufreq.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index e8db3d75be25..edd738e641f8 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -32,9 +32,9 @@ static bool cpu0_node_has_opp_v2_prop(void)
return ret;
}

-static void tegra20_cpufreq_put_supported_hw(void *opp_table)
+static void tegra20_cpufreq_put_supported_hw(void *opp_token)
{
- dev_pm_opp_put_supported_hw(opp_table);
+ dev_pm_opp_clear_config((unsigned long) opp_token);
}

static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
@@ -45,10 +45,13 @@ static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
static int tegra20_cpufreq_probe(struct platform_device *pdev)
{
struct platform_device *cpufreq_dt;
- struct opp_table *opp_table;
struct device *cpu_dev;
u32 versions[2];
int err;
+ struct dev_pm_opp_config config = {
+ .supported_hw = versions,
+ .supported_hw_count = ARRAY_SIZE(versions),
+ };

if (!cpu0_node_has_opp_v2_prop()) {
dev_err(&pdev->dev, "operating points not found\n");
@@ -71,16 +74,15 @@ static int tegra20_cpufreq_probe(struct platform_device *pdev)
if (WARN_ON(!cpu_dev))
return -ENODEV;

- opp_table = dev_pm_opp_set_supported_hw(cpu_dev, versions, 2);
- err = PTR_ERR_OR_ZERO(opp_table);
- if (err) {
- dev_err(&pdev->dev, "failed to set supported hw: %d\n", err);
+ err = dev_pm_opp_set_config(cpu_dev, &config);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set OPP config: %d\n", err);
return err;
}

err = devm_add_action_or_reset(&pdev->dev,
tegra20_cpufreq_put_supported_hw,
- opp_table);
+ (void *)((unsigned long) err));
if (err)
return err;

--
2.31.1.272.g89b43f80a514
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