WSOD on device

Michael Trimarchi trimarchi at
Tue Mar 31 19:57:50 CEST 2009


Nicolas Dufresne wrote:
> All documents are under NDA, I'll ask Joerg in private mail to see if 
> theirs a way and can get something to complete my work. Meanwhile, I 
> managed to adapt the glamofb code a little bit to allow notifying 
> FB_BLANK_POWERDOWN before the pixel clock is stopped. It fixed the 
> problem on my side. I still need to figure out how long is two frames 
> (I thinks it's always 72Hz on this device, but I'm not sure). I need 
> to reread it a couple of time to make sure theirs no gap I've missed. 
> At the same time, I'm trying to integrated a better backlight 
> managerment so we don't rely on X to avoid visual glitches.
> Nicolas
It can be good to have documentation for this issue. The current kernel 
has problem
on display during resume.


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