From 0764c604c8128f17fd740ff8b1701d0a1301eb7e Mon Sep 17 00:00:00 2001 From: Dave Gerlach Date: Fri, 3 Feb 2017 11:29:26 -0600 Subject: PM / OPP: Expose _of_get_opp_desc_node as dev_pm_opp API Rename _of_get_opp_desc_node to dev_pm_opp_of_get_opp_desc_node and add it to include/linux/pm_opp.h to allow other drivers, such as platform OPP and cpufreq drivers, to make use of it. Acked-by: Viresh Kumar Signed-off-by: Dave Gerlach Signed-off-by: Rafael J. Wysocki --- drivers/base/power/opp/of.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/base') diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 083b79fa0c62..779428676f63 100644 --- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -243,7 +243,7 @@ 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() */ -static 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) { /* * There should be only ONE phandle present in "operating-points-v2" @@ -252,6 +252,7 @@ static struct device_node *_of_get_opp_desc_node(struct device *dev) return of_parse_phandle(dev->of_node, "operating-points-v2", 0); } +EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_opp_desc_node); /** * _opp_add_static_v2() - Allocate static OPPs (As per 'v2' DT bindings) @@ -478,7 +479,7 @@ 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 @@ -570,7 +571,7 @@ 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 opp node.\n", __func__); return -ENOENT; @@ -595,7 +596,7 @@ 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 opp node.\n", __func__); -- cgit v1.2.3