[PATCH 4/4] cpufreq, highbank: add support for highbank cpufreq

Rafael J. Wysocki rjw at sisk.pl
Sat Jan 26 17:24:12 EST 2013


On Saturday, January 26, 2013 10:39:53 PM Shawn Guo wrote:
> Mark,
> 
> On Fri, Jan 25, 2013 at 01:46:45PM -0600, Mark Langsdorf wrote:
> > +static int hb_cpufreq_driver_init(void)
> > +{
> > +	struct device *cpu_dev;
> > +	struct clk *cpu_clk;
> > +	struct device_node *np;
> > +	int ret;
> > +
> > +	for_each_child_of_node(of_find_node_by_path("/cpus"), np)
> > +		if (of_get_property(np, "operating-points", NULL))
> > +			break;
> > +
> > +	if (!np) {
> > +		pr_err("failed to find highbank cpufreq node\n");
> > +		return -ENOENT;
> > +	}
> > +
> ...
> > +out_put_node:
> > +	of_node_put(np);
> > +	return ret;
> > +}
> > +module_init(hb_cpufreq_driver_init);
> 
> As we are moving to multiplatform build, this init function will run
> on all other platforms built together with highbank.  We should
> probably eliminate that effect.

That change can be made on top of the Mark's patches I think, right?

If so, I'd prefer it that way.  The Mark's patches have been in a limbo for
too long already and that issue doesn't seem to be serious enough to block
them any longer.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.



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