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Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/devfreq.c11
-rw-r--r--drivers/devfreq/exynos-bus.c2
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index d4424b5d8306..861c100f9fac 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1012,22 +1012,24 @@ struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node)
/*
* devfreq_get_devfreq_by_phandle - Get the devfreq device from devicetree
* @dev - instance to the given device
+ * @phandle_name - name of property holding a phandle value
* @index - index into list of devfreq
*
* return the instance of devfreq device
*/
-struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, int index)
+struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+ const char *phandle_name, int index)
{
struct device_node *node;
struct devfreq *devfreq;
- if (!dev)
+ if (!dev || !phandle_name)
return ERR_PTR(-EINVAL);
if (!dev->of_node)
return ERR_PTR(-EINVAL);
- node = of_parse_phandle(dev->of_node, "devfreq", index);
+ node = of_parse_phandle(dev->of_node, phandle_name, index);
if (!node)
return ERR_PTR(-ENODEV);
@@ -1043,7 +1045,8 @@ struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node)
return ERR_PTR(-ENODEV);
}
-struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, int index)
+struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+ const char *phandle_name, int index)
{
return ERR_PTR(-ENODEV);
}
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 8fa8eb541373..58dbf51f0983 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -360,7 +360,7 @@ static int exynos_bus_profile_init_passive(struct exynos_bus *bus,
profile->exit = exynos_bus_passive_exit;
/* Get the instance of parent devfreq device */
- parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0);
+ parent_devfreq = devfreq_get_devfreq_by_phandle(dev, "devfreq", 0);
if (IS_ERR(parent_devfreq))
return -EPROBE_DEFER;