diff options
Diffstat (limited to 'drivers/cpufreq/exynos5440-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/exynos5440-cpufreq.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index c0f3373706f4..9180d34cc9fc 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -118,12 +118,10 @@ static int init_div_table(void) unsigned int tmp, clk_div, ema_div, freq, volt_id; struct dev_pm_opp *opp; - rcu_read_lock(); cpufreq_for_each_entry(pos, freq_tbl) { opp = dev_pm_opp_find_freq_exact(dvfs_info->dev, pos->frequency * 1000, true); if (IS_ERR(opp)) { - rcu_read_unlock(); dev_err(dvfs_info->dev, "failed to find valid OPP for %u KHZ\n", pos->frequency); @@ -140,6 +138,7 @@ static int init_div_table(void) /* Calculate EMA */ volt_id = dev_pm_opp_get_voltage(opp); + volt_id = (MAX_VOLTAGE - volt_id) / VOLTAGE_STEP; if (volt_id < PMIC_HIGH_VOLT) { ema_div = (CPUEMA_HIGH << P0_7_CPUEMA_SHIFT) | @@ -157,9 +156,9 @@ static int init_div_table(void) __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * (pos - freq_tbl)); + dev_pm_opp_put(opp); } - rcu_read_unlock(); return 0; } |