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path: root/drivers/devfreq/rk3399_dmc.c
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Diffstat (limited to 'drivers/devfreq/rk3399_dmc.c')
-rw-r--r--drivers/devfreq/rk3399_dmc.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 27d2f349b53c..40a2499730fc 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -91,17 +91,13 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
unsigned long target_volt, target_rate;
int err;
- rcu_read_lock();
opp = devfreq_recommended_opp(dev, freq, flags);
- if (IS_ERR(opp)) {
- rcu_read_unlock();
+ if (IS_ERR(opp))
return PTR_ERR(opp);
- }
target_rate = dev_pm_opp_get_freq(opp);
target_volt = dev_pm_opp_get_voltage(opp);
-
- rcu_read_unlock();
+ dev_pm_opp_put(opp);
if (dmcfreq->rate == target_rate)
return 0;
@@ -422,15 +418,13 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
data->rate = clk_get_rate(data->dmc_clk);
- rcu_read_lock();
opp = devfreq_recommended_opp(dev, &data->rate, 0);
- if (IS_ERR(opp)) {
- rcu_read_unlock();
+ if (IS_ERR(opp))
return PTR_ERR(opp);
- }
+
data->rate = dev_pm_opp_get_freq(opp);
data->volt = dev_pm_opp_get_voltage(opp);
- rcu_read_unlock();
+ dev_pm_opp_put(opp);
rk3399_devfreq_dmc_profile.initial_freq = data->rate;