From: Dave Gerlach <d-gerlach@ti.com> To: Rob Herring <robh+dt@kernel.org>, Viresh Kumar <viresh.kumar@linaro.org>, "Rafael J . Wysocki" <rjw@rjwysocki.net> Cc: Nishanth Menon <nm@ti.com>, devicetree@vger.kernel.org, Dave Gerlach <d-gerlach@ti.com>, Tony Lindgren <tony@atomide.com>, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 1/4] PM / OPP: Expose _of_get_opp_desc_node as dev_pm_opp API Date: Tue, 17 Jan 2017 07:18:05 -0600 [thread overview] Message-ID: <20170117131808.29798-2-d-gerlach@ti.com> (raw) In-Reply-To: <20170117131808.29798-1-d-gerlach@ti.com> 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. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> --- v3->v4: Export dev_pm_opp_of_get_opp_desc_node for use in modules. drivers/base/power/opp/of.c | 9 +++++---- include/linux/pm_opp.h | 6 ++++++ 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 3f7d2591b173..fe14d231f1db 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) { /* * TODO: Support for multiple OPP tables. @@ -254,6 +254,7 @@ 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) @@ -495,7 +496,7 @@ 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 @@ -605,7 +606,7 @@ 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; @@ -630,7 +631,7 @@ 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__); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0edd88f93904..a5b1aaeae229 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -270,6 +270,7 @@ 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) { @@ -293,6 +294,11 @@ 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__ */ -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: d-gerlach@ti.com (Dave Gerlach) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 1/4] PM / OPP: Expose _of_get_opp_desc_node as dev_pm_opp API Date: Tue, 17 Jan 2017 07:18:05 -0600 [thread overview] Message-ID: <20170117131808.29798-2-d-gerlach@ti.com> (raw) In-Reply-To: <20170117131808.29798-1-d-gerlach@ti.com> 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. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> --- v3->v4: Export dev_pm_opp_of_get_opp_desc_node for use in modules. drivers/base/power/opp/of.c | 9 +++++---- include/linux/pm_opp.h | 6 ++++++ 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 3f7d2591b173..fe14d231f1db 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) { /* * TODO: Support for multiple OPP tables. @@ -254,6 +254,7 @@ 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) @@ -495,7 +496,7 @@ 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 @@ -605,7 +606,7 @@ 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; @@ -630,7 +631,7 @@ 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__); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0edd88f93904..a5b1aaeae229 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -270,6 +270,7 @@ 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) { @@ -293,6 +294,11 @@ 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__ */ -- 2.11.0
next prev parent reply other threads:[~2017-01-17 13:18 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-17 13:18 [PATCH v4 0/4] cpufreq: Introduce TI CPUFreq/OPP Driver Dave Gerlach 2017-01-17 13:18 ` Dave Gerlach 2017-01-17 13:18 ` Dave Gerlach [this message] 2017-01-17 13:18 ` [PATCH v4 1/4] PM / OPP: Expose _of_get_opp_desc_node as dev_pm_opp API Dave Gerlach 2017-01-18 3:14 ` Viresh Kumar 2017-01-18 3:14 ` Viresh Kumar 2017-01-17 13:18 ` [PATCH v4 2/4] Documentation: dt: add bindings for ti-cpufreq Dave Gerlach 2017-01-17 13:18 ` Dave Gerlach 2017-01-18 3:16 ` Viresh Kumar 2017-01-18 3:16 ` Viresh Kumar [not found] ` <20170117131808.29798-3-d-gerlach-l0cyMroinI0@public.gmane.org> 2017-01-19 18:07 ` Rob Herring 2017-01-19 18:07 ` Rob Herring 2017-01-19 18:31 ` Dave Gerlach 2017-01-19 18:31 ` Dave Gerlach [not found] ` <b7d11925-879a-9be0-fdd8-45b70e642ce1-l0cyMroinI0@public.gmane.org> 2017-01-20 18:43 ` Tony Lindgren 2017-01-20 18:43 ` Tony Lindgren 2017-01-23 21:48 ` Dave Gerlach 2017-01-23 21:48 ` Dave Gerlach [not found] ` <20170117131808.29798-1-d-gerlach-l0cyMroinI0@public.gmane.org> 2017-01-17 13:18 ` [PATCH v4 3/4] cpufreq: ti: Add cpufreq driver to determine available OPPs at runtime Dave Gerlach 2017-01-17 13:18 ` Dave Gerlach 2017-01-18 3:17 ` Viresh Kumar 2017-01-18 3:17 ` Viresh Kumar 2017-01-17 13:18 ` [PATCH v4 4/4] cpufreq: dt: Don't use generic platdev driver for ti-cpufreq platforms Dave Gerlach 2017-01-17 13:18 ` Dave Gerlach [not found] ` <20170117131808.29798-5-d-gerlach-l0cyMroinI0@public.gmane.org> 2017-01-18 3:17 ` Viresh Kumar 2017-01-18 3:17 ` Viresh Kumar
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