Re: What is missing from musb - linux-omap merge?

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Hi

On Thu, 7 Apr 2011 14:38:06 +0530
Hema Kalliguddi <hemahk@xxxxxx> wrote:

> I tried the core retention with v2.6.39-rc1 with OMAP3630Zoom3 board
> and don't observe any issues. Core is transitioning to retention without
> any issue,
> with or without musb driver loaded.
> 
> But on OMAP3430SDP I am observing the crash when try to do
> echo mem > /sys/power/state.
> 
> Attached is the fix for this issue and core transitions to retention.
> 
Hmm.. suspend/resume are fine on Nokia N900 with and without the patch.
Patch also didn't fix the idle retention.

> When you say retention is not working can you please carify what is
> happening?
> are you trying in idle path retention or suspend/resume?
> 
Sorry not being verbose enough, I was testing the idle retention.

For me it looks these differencies are explained by different
bootloaders. As Kevin told they may leave MUSB in a wrong state. Was it
so that before hwmod conversion the musb did IP reset etc and now this
feature is missing? So I'm thinking is this problem a regression or
missing feature after hwmod conversion?

-- 
Jarkko
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