From: Jarkko Nikula <jhnikula@gmail.com>
To: Kevin Hilman <khilman@ti.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: Clock & PM breakage in 3.0-rc2
Date: Thu, 9 Jun 2011 09:10:29 +0300 [thread overview]
Message-ID: <20110609091029.7051ef33.jhnikula@gmail.com> (raw)
In-Reply-To: <87zklsi374.fsf@ti.com>
On Wed, 08 Jun 2011 11:32:47 -0700
Kevin Hilman <khilman@ti.com> 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
prev parent reply other threads:[~2011-06-09 6:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-08 14:31 Clock & PM breakage in 3.0-rc2 Jarkko Nikula
2011-06-08 18:32 ` Kevin Hilman
2011-06-09 6:10 ` Jarkko Nikula [this message]
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