From mboxrd@z Thu Jan  1 00:00:00 1970
From: Romit Dasgupta <romit@ti.com>
Subject: Re: omap3evm: touchscreen delays on pm branch
Date: Wed, 02 Dec 2009 10:41:45 +0530
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To: "Premi, Sanjeev" <premi@ti.com>
Cc: Sriram V <vshrirama@gmail.com>, "V, Hemanth" <hemanthv@ti.com>, "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>

>>  Selecting performance governors solved the issue.
> 
> Nope. No cpufreq. I did notice that CPIO175 was not being set
> properly; have made local changes. It is a definite improvement;
> but there are still very noticeable delays.
> 

If PER Power domain is entering RET then module wakeups wont work! If at C2 you
are seeing this then it might explain.