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From: David Brownell <david-b@pacbell.net>
To: Mark Brown <broonie@sirena.org.uk>
Cc: Tony Lindgren <tony@atomide.com>,
	Steve Sakoman <sakoman@gmail.com>,
	linux-omap <linux-omap@vger.kernel.org>
Subject: Re: Overo broken after recent mainline merge
Date: Sat, 14 Mar 2009 20:18:55 -0700	[thread overview]
Message-ID: <200903142018.55337.david-b@pacbell.net> (raw)
In-Reply-To: <20090314223435.GA6523@sirena.org.uk>

On Saturday 14 March 2009, Mark Brown wrote:
> > A third approach (after applying that one patch that's
> > in the regulator-next tree) would be
> 
> >       if (rdev->is_enabled() > 0)
> >               rdev->use_count = 1;
> 
> That won't work with consumers that can share their supply - they can't
> tell if the regulator was enabled because it was left on at startup or
> if it was enabled by some other consumer.

It works *exactly* like it would if the bootloader were
able to poke the "boot_on" flag for each regulator it
left enabled.

It also helps that the typical scenario I need to care
about is where there's only one consumer ... but in any
case, the change sketched above can't add new problems.

- Dave

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  reply	other threads:[~2009-03-15  3:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-14 13:24 Overo broken after recent mainline merge Steve Sakoman
2009-03-14 16:12 ` Tony Lindgren
2009-03-14 19:08   ` David Brownell
2009-03-14 20:22     ` Mark Brown
2009-03-14 21:14       ` David Brownell
2009-03-14 22:34         ` Mark Brown
2009-03-15  3:18           ` David Brownell [this message]
2009-03-15  3:36           ` David Brownell
2009-03-14 23:47     ` Steve Sakoman
2009-03-15  2:00       ` David Brownell
2009-03-15  3:56         ` Steve Sakoman
2009-03-15 19:56         ` Steve Sakoman
2009-03-15 22:15           ` Steve Sakoman
2009-03-15 22:32             ` Steve Sakoman
2009-03-15 23:16           ` David Brownell
2009-03-20 19:18     ` [APPLIED] " Tony Lindgren
2009-03-20 22:33       ` David Brownell
2009-03-23 16:00         ` Mark Brown
2009-03-23 19:27         ` [APPLIED] " Tony Lindgren

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