linux-kernel - Re: [RFC][PATCH v3 1/3] runtime interpreted power sequences

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Message-ID: <20120801133814.GA19771@avionic-0098.adnet.avionic-design.de>
Date:	Wed, 1 Aug 2012 15:38:14 +0200
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Alex Courbot <acourbot@...dia.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Stephen Warren <swarren@...dia.com>,
	Simon Glass <sjg@...omium.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [RFC][PATCH v3 1/3] runtime interpreted power sequences

On Wed, Aug 01, 2012 at 02:26:51PM +0100, Mark Brown wrote:
> On Wed, Aug 01, 2012 at 09:41:13AM +0200, Thierry Reding wrote:
> > On Tue, Jul 31, 2012 at 04:39:41PM +0100, Mark Brown wrote:
> 
> > > Sure there is - take a copy of the platform data in probe().
> 
> > Yes, but that will only work for built-in drivers. If you unload the
> > module and that causes the platform data to be discarded, reloading
> > won't work.
> 
> This is why __devinit data will only be discarded when this is not
> possible.

That's exactly my point. But I seem to have miserably failed to get that
across. =)

Thierry

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