linux-kernel - Re: [PATCH v3 1/4] thermal: Add support for hierarchical thermal zones

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Date:	Wed, 2 Mar 2016 19:23:27 -0800
From:	Eduardo Valentin <edubezval@...il.com>
To:	Javi Merino <javi.merino@....com>
Cc:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	rui.zang@...el.com, Zhang Rui <rui.zhang@...el.com>
Subject: Re: [PATCH v3 1/4] thermal: Add support for hierarchical thermal
 zones

On Wed, Mar 02, 2016 at 07:12:46PM -0800, Eduardo Valentin wrote:
> 
> Thanks for moving this forward Javi,
> 
> Few comments inline.
> 
> On Wed, Nov 25, 2015 at 03:09:43PM +0000, Javi Merino wrote:
> > Add the ability to stack thermal zones on top of each other, creating a
> > hierarchy of thermal zones.

> > +
> > +	if (!tz->ops->get_temp) {
> > +		ret = get_subtz_temp(tz, temp);
> > +		goto unlock;
> > +	}

In fact, if we follow the semantics in DT, we should allow both,
regular sensors (.get_temp) and subtzs.