[PATCHv7 04/12] ARM: OMAP: hwmod: Add support for per hwmod/module context lost count
Paul Walmsley
paul at pwsan.com
Thu Sep 20 20:38:46 EDT 2012
Hi
On Wed, 12 Sep 2012, Paul Walmsley wrote:
> On Thu, 19 Jul 2012, Tero Kristo wrote:
>
> > From: Rajendra Nayak <rnayak at ti.com>
> >
> > OMAP4 has module specific context lost registers which makes it now
> > possible to have module level context loss count, instead of relying
> > on the powerdomain level context count.
> >
> > Add 2 private hwmod api's to update/clear the hwmod/module specific
> > context lost counters/register.
>
> This one has been modified to align with the changes on patch 3, and
> queued for 3.7.
Am sorry to say that I had to drop the code changes from this patch, due
to the OMAP serial bugs addressed by these two patches:
http://comments.gmane.org/gmane.linux.ports.arm.omap/84729
http://www.spinics.net/lists/arm-kernel/msg196034.html
Without those two patches, OMAP4430ES2 Panda crashes after Tero's patches
are applied, with the same symptom as with the N800 crash. Applying
those two patches fixes the problem.
It would be good if you guys could ask Greg to pick up the first patch
ASAP so we can queue the second one during the early 3.7-rc time frame.
- Paul
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