linux-kernel - Re: [STLinux Kernel] [PATCH v2 3/4] remoteproc: Supply controller driver for ST's Remote Processors

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Date:	Tue, 1 Sep 2015 09:17:00 +0100
From:	Peter Griffin <peter.griffin@...aro.org>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Nathan Lynch <Nathan_Lynch@...tor.com>, ohad@...ery.com,
	devicetree@...r.kernel.org, kernel@...inux.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [STLinux Kernel] [PATCH v2 3/4] remoteproc: Supply controller
 driver for ST's Remote Processors

Hi,

On Tue, 01 Sep 2015, Lee Jones wrote:

> On Fri, 28 Aug 2015, Nathan Lynch wrote:
> 
> > On 08/28/2015 05:31 AM, Lee Jones wrote:
> > > diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> > > index 28c711f..72e97d7 100644
> > > --- a/drivers/remoteproc/Kconfig
> > > +++ b/drivers/remoteproc/Kconfig
> > > @@ -77,4 +77,13 @@ config DA8XX_REMOTEPROC
> > >  	  It's safe to say n here if you're not interested in multimedia
> > >  	  offloading.
> > >  
> > > +config ST_REMOTEPROC
> > > +	tristate "ST remoteproc support"
> > > +	depends on ARCH_STI
> > > +	select REMOTEPROC
> > > +	help
> > > +	  Say y here to support ST's adjunct processors via the remote
> > > +	  processor framework.
> > > +	  This can be either built-in or a loadable module.
> > > +
> > 
> > The code uses reset_control_* APIs, so this should depend on
> > RESET_CONTROLLER, no?
> 
> There's no need to explicitly depend on RESET_CONTROLLER.
> 
> With !RESET_CONTROLLER the user is WARN()ed about using the reset_*
> API.

ARCH_STI selects RESET_CONTROLLER, so it will always be enabled.

regards,

Peter.
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