diff options
Diffstat (limited to 'drivers/devfreq/governor_passive.c')
| -rw-r--r-- | drivers/devfreq/governor_passive.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c index 9ef46e2592c4..673ad8cc9a1d 100644 --- a/drivers/devfreq/governor_passive.c +++ b/drivers/devfreq/governor_passive.c @@ -59,14 +59,14 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq, * list of parent device. Because in this case, *freq is temporary * value which is decided by ondemand governor. */ - rcu_read_lock(); opp = devfreq_recommended_opp(parent_devfreq->dev.parent, freq, 0); - rcu_read_unlock(); if (IS_ERR(opp)) { ret = PTR_ERR(opp); goto out; } + dev_pm_opp_put(opp); + /* * Get the OPP table's index of decided freqeuncy by governor * of parent device. @@ -112,6 +112,11 @@ static int update_devfreq_passive(struct devfreq *devfreq, unsigned long freq) if (ret < 0) goto out; + if (devfreq->profile->freq_table + && (devfreq_update_status(devfreq, freq))) + dev_err(&devfreq->dev, + "Couldn't update frequency transition information.\n"); + devfreq->previous_freq = freq; out: @@ -179,6 +184,7 @@ static int devfreq_passive_event_handler(struct devfreq *devfreq, static struct devfreq_governor devfreq_passive = { .name = "passive", + .immutable = 1, .get_target_freq = devfreq_passive_get_target_freq, .event_handler = devfreq_passive_event_handler, }; |