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CPUFREQ: fix cpufreq at low 1.2G.

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PD#156734: cpufreq: fix cpufreq at low 1.2G.

Change-Id: I87e0c430af7807883bbda7c1e00d1165a1bb2d19
Signed-off-by: hong.guo <hong.guo@amlogic.com>
This commit is contained in:
hong.guo
2018-02-11 12:39:55 +08:00
committed by Yixun Lan
parent a805a1c41c
commit 6dc89d3034
1 changed files with 9 additions and 1 deletions
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10
drivers/cpufreq/meson-cpufreq.c
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@@ -827,7 +827,15 @@ static int meson_bL_cpufreq_init(struct cpufreq_policy *policy)
else
policy->cur = clk_get_rate(clk[cur_cluster]) / 1000;
freq_hz = policy->cur*1000;
/*
* if uboot default cpufreq larger than freq_table's max,
* it will set freq_table's max.
*/
if (policy->cur > policy->suspend_freq)
freq_hz = policy->suspend_freq*1000;
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);