On Wed, 08 Jun 2011 11:32:47 -0700
Kevin Hilman <khilman@xxxxxx> wrote:
> > I traced breakage to commit 638080c ("OMAP2+ / PM: move runtime
> > PM implementation to use device power domains").
> >
> > Reventing that and and 2064af9 ("PM: Revert "driver core: platform_bus:
> > allow runtime override of dev_pm_ops") makes both mcbsp clocks and
> > retention idle working again.
> >
> > Unfortunately I'm not able to see quickly what would be the right fix.
>
> This should be fixed in my for_3.0/pm-fixes branch (pull req. sent to
> Tony earlier this week.)
>
> Specifically, the "OMAP: PM: omap_device: fix device power domain callbacks"
> patch should fix your problem
>
> Can you test again with merging that branch from:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm.git
>
Great! That patch fixes the mcbsp clock problem and I suppose retention
too (I don't have a multimeter with me now to verify but retention
counters in /sys/kernel/debug/pm_debug/count are increasing now).
--
Jarkko
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