1 files changed, 15 insertions, 14 deletions

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index c99c00d..a0b2f7e 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();