[PATCH] OMAP4: hwmod: Disable hardware-controlled idle for GPT1

Paul Walmsley paul at pwsan.com
Thu Mar 10 09:45:15 EST 2011


On Thu, 10 Mar 2011, Santosh Shilimkar wrote:

> We continued further debug on the static dependency issues with
> OMAP4 PM series.
> So far from the findings what I have, this timer patch is actually not
> needed and can be dropped. Infact the patch is not really effective
> because current timer driver(not hwmod adapted yet) puts timer1
> in smart idle again.
> 
> There is another static dep. just like MPUSS<-->EMIF seems to create
> an issue. The lock-up is not very consistently reproducible so it's
> very easy to get miss-leading results. Timer patch was one of those
> observations. With or without timer patch I can reproduce the hang
> with long duration test.
> 
> Will keep narrowing down the next offending static dependency but
> in mean time I suggest you to drop this patch.

Okay, dropped.


- Paul



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