diff options
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/mtk-cci-devfreq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c index 83a73f0ccd80..b0ed25e33f2b 100644 --- a/drivers/devfreq/mtk-cci-devfreq.c +++ b/drivers/devfreq/mtk-cci-devfreq.c @@ -137,6 +137,8 @@ static int mtk_ccifreq_target(struct device *dev, unsigned long *freq, if (drv->pre_freq == *freq) return 0; + mutex_lock(&drv->reg_lock); + inter_voltage = drv->inter_voltage; cci_pll = clk_get_parent(drv->cci_clk); @@ -147,8 +149,6 @@ static int mtk_ccifreq_target(struct device *dev, unsigned long *freq, return PTR_ERR(opp); } - mutex_lock(&drv->reg_lock); - voltage = dev_pm_opp_get_voltage(opp); dev_pm_opp_put(opp); @@ -227,9 +227,9 @@ static int mtk_ccifreq_opp_notifier(struct notifier_block *nb, drv = container_of(nb, struct mtk_ccifreq_drv, opp_nb); if (event == OPP_EVENT_ADJUST_VOLTAGE) { + mutex_lock(&drv->reg_lock); freq = dev_pm_opp_get_freq(opp); - mutex_lock(&drv->reg_lock); /* current opp item is changed */ if (freq == drv->pre_freq) { volt = dev_pm_opp_get_voltage(opp); |