shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

CPUFREQ: delete dvfs volate adjustment in cpufreq init.

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

Change-Id: Ic9e2ad87c130a6f6c964c711148f9277b09ffcbc
Signed-off-by: Hong Guo <hong.guo@amlogic.com>
This commit is contained in:
Hong Guo
2018-07-10 11:27:34 +08:00
committed by Yixun Lan
parent 4a7ca377a5
commit fb070e508a
1 changed files with 1 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/cpufreq/meson-cpufreq.c
View File

@@ -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: