diff options
Diffstat (limited to 'drivers/devfreq/devfreq.c')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 98657d3b9435..2e8d01d47f69 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -152,11 +152,8 @@ void devfreq_get_freq_range(struct devfreq *devfreq, (unsigned long)HZ_PER_KHZ * qos_max_freq); /* Apply constraints from OPP interface */ - *min_freq = max(*min_freq, devfreq->scaling_min_freq); - *max_freq = min(*max_freq, devfreq->scaling_max_freq); - - if (*min_freq > *max_freq) - *min_freq = *max_freq; + *max_freq = clamp(*max_freq, devfreq->scaling_min_freq, devfreq->scaling_max_freq); + *min_freq = clamp(*min_freq, devfreq->scaling_min_freq, *max_freq); } EXPORT_SYMBOL(devfreq_get_freq_range); @@ -807,7 +804,6 @@ struct devfreq *devfreq_add_device(struct device *dev, { struct devfreq *devfreq; struct devfreq_governor *governor; - unsigned long min_freq, max_freq; int err = 0; if (!dev || !profile || !governor_name) { @@ -835,6 +831,7 @@ struct devfreq *devfreq_add_device(struct device *dev, mutex_lock(&devfreq->lock); devfreq->dev.parent = dev; devfreq->dev.class = devfreq_class; + devfreq->dev.groups = profile->dev_groups; devfreq->dev.release = devfreq_dev_release; INIT_LIST_HEAD(&devfreq->node); devfreq->profile = profile; @@ -875,8 +872,6 @@ struct devfreq *devfreq_add_device(struct device *dev, goto err_dev; } - devfreq_get_freq_range(devfreq, &min_freq, &max_freq); - devfreq->suspend_freq = dev_pm_opp_get_suspend_opp_freq(dev); devfreq->opp_table = dev_pm_opp_get_opp_table(dev); if (IS_ERR(devfreq->opp_table)) @@ -1382,15 +1377,11 @@ int devfreq_remove_governor(struct devfreq_governor *governor) int ret; struct device *dev = devfreq->dev.parent; + if (!devfreq->governor) + continue; + if (!strncmp(devfreq->governor->name, governor->name, DEVFREQ_NAME_LEN)) { - /* we should have a devfreq governor! */ - if (!devfreq->governor) { - dev_warn(dev, "%s: Governor %s NOT present\n", - __func__, governor->name); - continue; - /* Fall through */ - } ret = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_STOP, NULL); if (ret) { @@ -1743,7 +1734,7 @@ static ssize_t trans_stat_show(struct device *dev, for (i = 0; i < max_state; i++) { if (len >= PAGE_SIZE - 1) break; - if (df->freq_table[2] == df->previous_freq) + if (df->freq_table[i] == df->previous_freq) len += sysfs_emit_at(buf, len, "*"); else len += sysfs_emit_at(buf, len, " "); |