[PATCH v3 1/4] PM / EM: add devices to Energy Model

[Randy Dunlap]

Hi,
One minor nit. Please see inline:

On 2/21/20 11:47 AM, Lukasz Luba wrote:
> Add support of other devices into the Energy Model framework not only the
> CPUs. Change the interface to be more unified which can handle other
> devices as well.
> 
> Signed-off-by: Lukasz Luba <lukasz.luba at arm.com>
> ---
>  Documentation/power/energy-model.rst     | 133 ++++----
> 
> diff --git a/Documentation/power/energy-model.rst b/Documentation/power/energy-model.rst
> index 90a345d57ae9..7576820664e5 100644
> --- a/Documentation/power/energy-model.rst
> +++ b/Documentation/power/energy-model.rst

> @@ -85,13 +89,20 @@ API.
>  2.3 Accessing performance domains
>  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>  
> +There is two API functions which provide the access to the energy model:

   There are two

> +em_cpu_get() which takes CPU id as an argument and em_pd_get() with device
> +pointer as an argument. It depends on the subsystem which interface it is
> +going to use, but in case of CPU devices both functions return the same
> +performance domain.
> +


cheers.
-- 
~Randy