Re: [PATCH v4 3/7] ARM: imx: clean and consolidate imx5 suspend andidle code

From: Sascha Hauer
Date: Thu May 17 2012 - 13:14:51 EST


On Thu, May 17, 2012 at 09:34:26AM -0500, Rob Lee wrote:
> On Wed, May 16, 2012 at 12:38 PM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> > Hi Robert,
> >
> > Overall this looks ok now, some comments inline.
> >
> >> +             return ret;
> >> +
> >> +     if (cpu_is_mx51())
> >> +             suspend_set_ops(&mx5_suspend_ops);
> >
> > Now this is called only in i.MX51 context, so you can skip the cpu_is
> >
>
> After this patch series this is also called in i.MX53 context. I'm
> not confident about the i.MX53 suspend/resume and would prefer to
> perform further testing and address issues with it in a separate patch
> series.

In this case there is also the possibility that you add a imx51_pm_init
in which you set the suspend_ops and call imx5_pm_init afterwards. The
cpu_is_macros a kind of deprecated. Instead we settled on calling
functions with the exact SoC name from the (dt-) board files and call
the more generic function from the SoC specific ones.

Sascha

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