CPUFREQ: delete dvfs volate adjustment in cpufreq init.

PD#165143: cpufreq: delete dvfs volate adjustment in cpufreq init.

Change-Id: Ic9e2ad87c130a6f6c964c711148f9277b09ffcbc
Signed-off-by: Hong Guo <hong.guo@amlogic.com>

diff --git a/drivers/cpufreq/meson-cpufreq.c b/drivers/cpufreq/meson-cpufreq.c
index 5b94f99..bf10066 100644 (file)
--- a/drivers/cpufreq/meson-cpufreq.c
+++ b/drivers/cpufreq/meson-cpufreq.c
@@ -344,14 +344,13 @@ static inline u32 get_table_max(struct cpufreq_frequency_table *table)
 static int meson_cpufreq_init(struct cpufreq_policy *policy)
 {
        u32 cur_cluster;
-       struct dev_pm_opp *opp;
        struct device *cpu_dev;
        struct device_node *np;
        struct regulator *cpu_reg = NULL;
        struct meson_cpufreq_driver_data *cpufreq_data;
        struct clk *low_freq_clk_p, *high_freq_clk_p = NULL;
        unsigned int transition_latency = CPUFREQ_ETERNAL;
-       unsigned int volt_new = 0, volt_old = 0, volt_tol = 0;
+       unsigned int volt_tol = 0;
        unsigned long freq_hz = 0;
        int cpu = 0;
        int ret = 0;
@@ -471,12 +470,6 @@ static int meson_cpufreq_init(struct cpufreq_policy *policy)
        else
                freq_hz =  policy->cur*1000;
 
-       opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
-       volt_new = dev_pm_opp_get_voltage(opp);
-       volt_old = regulator_get_voltage(cpu_reg);
-       volt_tol = volt_new * cpufreq_data->volt_tol / 100;
-       ret = meson_regulator_set_volate(cpu_reg, volt_old, volt_new, volt_tol);
-
        dev_info(cpu_dev, "%s: CPU %d initialized\n", __func__, policy->cpu);
        return ret;
 free_opp_table: