Re: [PATCH 2/2] [RFC] cpufreq: omap: scale regulator from clk notifier

From: Sekhar Nori
Date: Fri Jul 20 2012 - 09:26:39 EST

Hi Linus,

On 7/17/2012 3:58 AM, Linus Walleij wrote:
> On Sat, Jul 14, 2012 at 2:16 AM, Mike Turquette <mturquette@xxxxxxxxxx> wrote:
> '
>> This patch moves direct control of the MPU voltage regulator out of the
>> cpufreq driver .target callback and instead puts that logic into a clock
>> rate change notifier callback.
> That's heavy stuff.
> I was hoping that the first example of using clk notifiers would be
> something like mach-davinci replacing it's legacy clock framework
> with drivers/clk and then go in and change the horrid cpufreq hack
> that is currently in drivers/mmc/host/davinci_mmc.c to use a
> clock notifier instead of cpufreq.
> Sekhar/Kevin, any chance to have DaVinci converted to Mikes new
> clock framework? It doesn't look super-complex and would be a
> good example for others I think.

Murali (CCed) from TI is planning to work on it and should be posting
patches in 3rd/4th week of August. Once he is done, will work on
migrating the drivers to clock notifiers.

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