WSOD will need redisign (and spec)

Nelson Castillo arhuaco at
Sat Apr 18 20:46:22 CEST 2009

On Sat, Apr 18, 2009 at 1:20 PM, Nicolas Dufresne
<nicolas.dufresne at> wrote:
> Hi All,
> it seems that my last effort to get sleep states to work properly on the
> LCM driver brought back an old cold temperature WSOD issue.
> As of my last rework, I figure-out that Harald's original design of
> having two independent state machines for JBT and Glamo was wrong. My
> last patch was trying to use the Framebuffer Events to link the two
> drivers but I quickly realized that the real solution would be to get
> the Glamo driver notify the LCM through a generalized LCM interface
> (this is partially existing). We often have to wait for a period of two
> frames after certain operation on the JBT before doing other operation
> on the Glamo and vis-versa.

Good :-) I guess I should revert the previous patch. Right?

> I'm ready to work keep working on that, it I have little hope into
> getting it fixed totally without spec. That's why I'm asking if there is
> a way I can obtain the NDA protected JBT spec from OpenMoko (I mean
> legal way) ?

I guess you can. I'll ask Wolfgang about this.

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