Re: [PATCH 2/8] ARM: OMAP3: Initialize regulators for Beagle and Overo

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* Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> [090528 09:20]:
> On Mon, May 25, 2009 at 10:49:38AM -0700, Tony Lindgren wrote:
> > @@ -130,6 +148,10 @@ static int beagle_twl_gpio_setup(struct device *dev,
> >  	mmc[0].gpio_cd = gpio + 0;
> >  	twl4030_mmc_init(mmc);
> >  
> > +	/* link regulators to MMC adapters */
> > +	beagle_vmmc1_supply.dev = mmc[0].dev;
> > +	beagle_vsim_supply.dev = mmc[0].dev;
> > +
> 
> I really hate it when I see this kind of initialization after registration.
> It feels totally wrong and fragile.
> 
> At one point, I had clkdev matching using struct device pointer as well,
> but it was realised that was far too limiting - you couldn't declare
> clock entries without first having all devices setup, and then you run
> into problems with ordering.
> 
> It looks like the regulator stuff is suffering this same problem - it
> wants to match by struct device pointer.  That's fine if all your
> struct device's are statically allocated, but as soon as you start
> having dynamic ones, it gets _much_ harder to cope with.

Yeah. I believe Mark is working on sorting out the regulator fwk issues
regarding this.

Regards,

Tony
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