[PATCH 3/3] cpufreq: Add a generic cpufreq-cpu0 driver

[Mark Brown]

On Mon, Jul 30, 2012 at 04:20:54PM +0800, Shawn Guo wrote:
> On Mon, Jul 30, 2012 at 02:52:20PM +0800, Shawn Guo wrote:

> > Ok, makes sense to me.

> In the reply to one of Richard's comment, the volt_old will be used
> not only for diagnostic purpose but also for reverting voltage back
> when clk_set_rate fails.

We should be able to figure out what operating point we set without
having to read it back from the hardware like this.