Re: radeonfb never redraws screen on wake
> Now that the backlight keys do something (that is,
> CONFIG_PMAC_BACKLIGHT=y) I can test what they do after the machine
> wakes and the screen is black. Hitting the keys does the same thing
> described above. The screen remains black (but backlit) until the
> 15th hit at which point the screen goes completely black. I can hit
> the backlight up key (f2) to turn the backlight back on, but the
> display remains black.
Sounds like the radeon chip never gets re-activated properly (IIRC
backlight control and video chipset sleep are separate issues). Try
switching consoles (from X to console and back) in case it's just
forgotten to switch out of the dummy console driver.
Michael
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