Move _of_get_opp_desc_node into include/linux/pm_opp.h and rename it
dev_pm_opp_of_get_opp_desc_node to allow other drivers, such as platform
OPP and cpufreq drivers, to make use of it.
Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx>
---
drivers/base/power/opp/of.c | 8 ++++----
drivers/base/power/opp/opp.h | 1 -
include/linux/pm_opp.h | 6 ++++++
3 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c
index 5552211e6fcd..215f5a538c78 100644
--- a/drivers/base/power/opp/of.c
+++ b/drivers/base/power/opp/of.c
@@ -198,7 +198,7 @@ void dev_pm_opp_of_remove_table(struct device *dev)
EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);
/* Returns opp descriptor node for a device, caller must do of_node_put() */
-struct device_node *_of_get_opp_desc_node(struct device *dev)
+struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
{
/*
* TODO: Support for multiple OPP tables.
@@ -450,7 +450,7 @@ int dev_pm_opp_of_add_table(struct device *dev)
* OPPs have two version of bindings now. The older one is deprecated,
* try for the new binding first.
*/
- opp_np = _of_get_opp_desc_node(dev);
+ opp_np = dev_pm_opp_of_get_opp_desc_node(dev);
if (!opp_np) {
/*
* Try old-deprecated bindings for backward compatibility with
@@ -560,7 +560,7 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
int cpu, ret = 0;
/* Get OPP descriptor node */
- np = _of_get_opp_desc_node(cpu_dev);
+ np = dev_pm_opp_of_get_opp_desc_node(cpu_dev);
if (!np) {
dev_dbg(cpu_dev, "%s: Couldn't find cpu_dev node.\n", __func__);
return -ENOENT;
@@ -585,7 +585,7 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
}
/* Get OPP descriptor node */
- tmp_np = _of_get_opp_desc_node(tcpu_dev);
+ tmp_np = dev_pm_opp_of_get_opp_desc_node(tcpu_dev);
if (!tmp_np) {
dev_err(tcpu_dev, "%s: Couldn't find tcpu_dev node.\n",
__func__);
diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h
index fabd5ca1a083..96cd30ac6c1d 100644
--- a/drivers/base/power/opp/opp.h
+++ b/drivers/base/power/opp/opp.h
@@ -190,7 +190,6 @@ struct opp_table {
/* Routines internal to opp core */
struct opp_table *_find_opp_table(struct device *dev);
struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table);
-struct device_node *_of_get_opp_desc_node(struct device *dev);
void _dev_pm_opp_remove_table(struct device *dev, bool remove_all);
struct dev_pm_opp *_allocate_opp(struct device *dev, struct opp_table **opp_table);
int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table);
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index bca26157f5b6..9e8c138f55b7 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -208,6 +208,7 @@ void dev_pm_opp_of_remove_table(struct device *dev);
int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
+struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
@@ -231,6 +232,11 @@ static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct
{
return -ENOTSUPP;
}
+
+static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
+{
+ return NULL;
+}
#endif
#endif /* __LINUX_OPP_H__ */
--
2.9.3
--
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