diff options
Diffstat (limited to 'drivers/devfreq/devfreq.c')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 29 | 
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();  |