linux-kernel - Re: [PATCH 4/6] regulator: core: Propagate voltage changes to supply regulators

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Message-ID: <20151013093027.GG7858@pengutronix.de>
Date:	Tue, 13 Oct 2015 11:30:27 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Mark Brown <broonie@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/6] regulator: core: Propagate voltage changes to supply
 regulators

On Mon, Oct 12, 2015 at 03:07:37PM +0100, Mark Brown wrote:
> On Mon, Oct 12, 2015 at 01:42:59PM +0200, Sascha Hauer wrote:
> > On Fri, Oct 02, 2015 at 06:32:56PM +0100, Mark Brown wrote:
> 
> > > One change I think we need here is only doing the propagation if either
> > > the device lacks a set_voltage() operation (in which case it's just a
> > > switch passing through the parent voltage)
> 
> > Does the lack of a set_voltage() operation automatically mean it's a
> > switch passing through the parent voltage? What if the regulator is a
> > fixed regulator and the output can't be controlled because there is only
> > one voltage?
> 
> Sorry, that was a typo for get_voltage().

Ah, that makes it clear.

Sascha

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