Re: Sane behavior of fbset
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2004-06-23 16:08:49
On Wed, 23 Jun 2004, Benjamin Herrenschmidt wrote:
quoted
The flow of fbset is upstream: fbset->fbdev->fbcon->vc (2.4 code) The flow of stty is downstream: stty->vc->fbcon->fbdev (2.6 code) I don't know how radeonfb does it though.I still think (didn't I repeat it often enough) that the whole idea of stty "inventing" modes based on console size is broken. We simply can't rely on good enough monitor detection & mode list building to be able to pick proper modes. Not only our code is far from ready for that, but it will also call all sort of problems to users (remember you monitors that need different subtle geometry settings for each different mode you use ?) It may have looked like a nice idea, but I think it's just wrong. fbset sends an ioctl straight to the fbdev, and doesn't update fbcon at the moment. The callback mecanism I added for power management should allow to restore 2.4 functionality there, but this has not been implemented yet afaik.
Oh yes, patches for that are starting to flow around!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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