Manuel Lauss wrote:
> Michael Marineau wrote:
> 
>> Thses patches resume ATI radeon cards from acpi S3 suspend when using
>> radeonfb by reposting the video bios. This is needed to be able to use
>> S3 when the framebuffer is enabled.
> 
> 
> These patches break resume from S3 for me. On a vanilla kernel,
> radeonfb comes back fine, with your patches applied, the backlight
> gets turned on (by BIOS I think) and shortly afterwards its turned off
> for good. (Radeon M11 on Sony Vaio)
> 
Ok, attached is a patch to only attempt a vga post on Rv250 cards (M9)
which I have in my laptop.  I'm guessing cards older than M9 might also
be helped with this patch, but better to be conservative than risk
breaking systems that do work properly.
-- 
Michael Marineau
marineam@engr.orst.edu
Oregon State University