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path: root/drivers/devfreq/devfreq.c
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Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index c99c00d35d34..a0b2f7e0eedb 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -18,7 +18,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/stat.h>
-#include <linux/opp.h>
+#include <linux/pm_opp.h>
#include <linux/devfreq.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
@@ -902,13 +902,13 @@ static ssize_t available_frequencies_show(struct device *d,
{
struct devfreq *df = to_devfreq(d);
struct device *dev = df->dev.parent;
- struct opp *opp;
+ struct dev_pm_opp *opp;
ssize_t count = 0;
unsigned long freq = 0;
rcu_read_lock();
do {
- opp = opp_find_freq_ceil(dev, &freq);
+ opp = dev_pm_opp_find_freq_ceil(dev, &freq);
if (IS_ERR(opp))
break;
@@ -993,10 +993,10 @@ static int __init devfreq_init(void)
}
devfreq_wq = create_freezable_workqueue("devfreq_wq");
- if (IS_ERR(devfreq_wq)) {
+ if (!devfreq_wq) {
class_destroy(devfreq_class);
pr_err("%s: couldn't create workqueue\n", __FILE__);
- return PTR_ERR(devfreq_wq);
+ return -ENOMEM;
}
devfreq_class->dev_groups = devfreq_groups;
@@ -1029,25 +1029,26 @@ module_exit(devfreq_exit);
* under the locked area. The pointer returned must be used prior to unlocking
* with rcu_read_unlock() to maintain the integrity of the pointer.
*/
-struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq,
- u32 flags)
+struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
+ unsigned long *freq,
+ u32 flags)
{
- struct opp *opp;
+ struct dev_pm_opp *opp;
if (flags & DEVFREQ_FLAG_LEAST_UPPER_BOUND) {
/* The freq is an upper bound. opp should be lower */
- opp = opp_find_freq_floor(dev, freq);
+ opp = dev_pm_opp_find_freq_floor(dev, freq);
/* If not available, use the closest opp */
if (opp == ERR_PTR(-ERANGE))
- opp = opp_find_freq_ceil(dev, freq);
+ opp = dev_pm_opp_find_freq_ceil(dev, freq);
} else {
/* The freq is an lower bound. opp should be higher */
- opp = opp_find_freq_ceil(dev, freq);
+ opp = dev_pm_opp_find_freq_ceil(dev, freq);
/* If not available, use the closest opp */
if (opp == ERR_PTR(-ERANGE))
- opp = opp_find_freq_floor(dev, freq);
+ opp = dev_pm_opp_find_freq_floor(dev, freq);
}
return opp;
@@ -1066,7 +1067,7 @@ int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq)
int ret = 0;
rcu_read_lock();
- nh = opp_get_notifier(dev);
+ nh = dev_pm_opp_get_notifier(dev);
if (IS_ERR(nh))
ret = PTR_ERR(nh);
rcu_read_unlock();
@@ -1092,7 +1093,7 @@ int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq)
int ret = 0;
rcu_read_lock();
- nh = opp_get_notifier(dev);
+ nh = dev_pm_opp_get_notifier(dev);
if (IS_ERR(nh))
ret = PTR_ERR(nh);
rcu_read_unlock();