diff options
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 9ce0e9eef923..85fdbf762fa0 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -297,8 +297,6 @@ static int build_dyn_power_table(struct cpufreq_cooling_device *cpufreq_device, if (!power_table) return -ENOMEM; - rcu_read_lock(); - for (freq = 0, i = 0; opp = dev_pm_opp_find_freq_ceil(dev, &freq), !IS_ERR(opp); freq++, i++) { @@ -306,13 +304,13 @@ static int build_dyn_power_table(struct cpufreq_cooling_device *cpufreq_device, u64 power; if (i >= num_opps) { - rcu_read_unlock(); ret = -EAGAIN; goto free_power_table; } freq_mhz = freq / 1000000; voltage_mv = dev_pm_opp_get_voltage(opp) / 1000; + dev_pm_opp_put(opp); /* * Do the multiplication with MHz and millivolt so as @@ -328,8 +326,6 @@ static int build_dyn_power_table(struct cpufreq_cooling_device *cpufreq_device, power_table[i].power = power; } - rcu_read_unlock(); - if (i != num_opps) { ret = PTR_ERR(opp); goto free_power_table; @@ -433,13 +429,10 @@ static int get_static_power(struct cpufreq_cooling_device *cpufreq_device, return 0; } - rcu_read_lock(); - opp = dev_pm_opp_find_freq_exact(cpufreq_device->cpu_dev, freq_hz, true); voltage = dev_pm_opp_get_voltage(opp); - - rcu_read_unlock(); + dev_pm_opp_put(opp); if (voltage == 0) { dev_warn_ratelimited(cpufreq_device->cpu_dev, |