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| author | Dave Gerlach <d-gerlach@ti.com> | 2017-02-03 18:29:26 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-02-09 22:52:17 +0100 |
| commit | 0764c604c8128f17fd740ff8b1701d0a1301eb7e (patch) | |
| tree | 80fbc48bb1727baecb8e982eb94af133f9f0cbf5 /drivers/base/power/opp | |
| parent | PM / OPP: Make _find_opp_table_unlocked() static (diff) | |
| download | linux-0764c604c8128f17fd740ff8b1701d0a1301eb7e.tar.xz linux-0764c604c8128f17fd740ff8b1701d0a1301eb7e.zip | |
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 <viresh.kumar@linaro.org>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/power/opp')
| -rw-r--r-- | drivers/base/power/opp/of.c | 9 |
1 files changed, 5 insertions, 4 deletions
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__); |