Re: board with broken vga ...

From: Sven LUTHER <hidden>
Date: 2002-07-22 17:19:24

Petr wrote :
your drivers's init
   --> look and init devices
       --> call register_framebuffer
           --> VGACON reads contents of VGA buffer
           --> call to fbdev setvar
           --> upper layer restores screen
...
Mmm, i did manage to override the vga save_screen function, and copy the
good values into vc_sceenbuf, but to no avail.

What frustrates me is that i cannot find any reference to some piece of
code using the data in vc_sceenbuf to write to the screen again.

How exactly does the upper layer restore the screen ?

Friendly,

Sven Luther


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