| Message ID | 1420568065-5153-1-git-send-email-javi.merino@arm.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
On Tue, Jan 06, 2015 at 06:14:25PM +0000, Javi Merino wrote: > Commit 39d99cff76bf ("thermal: cpu_cooling: introduce > of_cpufreq_cooling_register") taught the cpu cooling device to register > devices that were linked to the device tree but didn't update the > cpu-cooling-api documentation. Fix it. > > Cc: Amit Daniel Kachhap <amit.kachhap@linaro.org> > Cc: Jonathan Corbet <corbet@lwn.net> > Cc: Zhang Rui <rui.zhang@intel.com> > Cc: Eduardo Valentin <edubezval@gmail.com> > Signed-off-by: Javi Merino <javi.merino@arm.com> Thanks, applied to my -fixes branch. > --- > Documentation/thermal/cpu-cooling-api.txt | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) > > diff --git a/Documentation/thermal/cpu-cooling-api.txt b/Documentation/thermal/cpu-cooling-api.txt > index fca24c931ec8..753e47cc2e20 100644 > --- a/Documentation/thermal/cpu-cooling-api.txt > +++ b/Documentation/thermal/cpu-cooling-api.txt > @@ -3,7 +3,7 @@ CPU cooling APIs How To > > Written by Amit Daniel Kachhap <amit.kachhap@linaro.org> > > -Updated: 12 May 2012 > +Updated: 6 Jan 2015 > > Copyright (c) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) > > @@ -25,7 +25,18 @@ the user. The registration APIs returns the cooling device pointer. > > clip_cpus: cpumask of cpus where the frequency constraints will happen. > > -1.1.2 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) > +1.1.2 struct thermal_cooling_device *of_cpufreq_cooling_register( > + struct device_node *np, const struct cpumask *clip_cpus) > + > + This interface function registers the cpufreq cooling device with > + the name "thermal-cpufreq-%x" linking it with a device tree node, in > + order to bind it via the thermal DT code. This api can support multiple > + instances of cpufreq cooling devices. > + > + np: pointer to the cooling device device tree node > + clip_cpus: cpumask of cpus where the frequency constraints will happen. > + > +1.1.3 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) > > This interface function unregisters the "thermal-cpufreq-%x" cooling device. > > -- > 1.9.1 >
diff --git a/Documentation/thermal/cpu-cooling-api.txt b/Documentation/thermal/cpu-cooling-api.txt index fca24c931ec8..753e47cc2e20 100644 --- a/Documentation/thermal/cpu-cooling-api.txt +++ b/Documentation/thermal/cpu-cooling-api.txt @@ -3,7 +3,7 @@ CPU cooling APIs How To Written by Amit Daniel Kachhap <amit.kachhap@linaro.org> -Updated: 12 May 2012 +Updated: 6 Jan 2015 Copyright (c) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) @@ -25,7 +25,18 @@ the user. The registration APIs returns the cooling device pointer. clip_cpus: cpumask of cpus where the frequency constraints will happen. -1.1.2 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) +1.1.2 struct thermal_cooling_device *of_cpufreq_cooling_register( + struct device_node *np, const struct cpumask *clip_cpus) + + This interface function registers the cpufreq cooling device with + the name "thermal-cpufreq-%x" linking it with a device tree node, in + order to bind it via the thermal DT code. This api can support multiple + instances of cpufreq cooling devices. + + np: pointer to the cooling device device tree node + clip_cpus: cpumask of cpus where the frequency constraints will happen. + +1.1.3 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) This interface function unregisters the "thermal-cpufreq-%x" cooling device.
Commit 39d99cff76bf ("thermal: cpu_cooling: introduce of_cpufreq_cooling_register") taught the cpu cooling device to register devices that were linked to the device tree but didn't update the cpu-cooling-api documentation. Fix it. Cc: Amit Daniel Kachhap <amit.kachhap@linaro.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Javi Merino <javi.merino@arm.com> --- Documentation/thermal/cpu-cooling-api.txt | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)