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    SubjectRe: [Linux-fbdev-devel] vesafb and *fb
    On Sat, 24 Apr 2004, James Simmons wrote:
    > I don't know why it is that way. I would think it should fail at this
    > point. Anyone know why this is?

    I searched through my mailing list archives of lkml and fbdev in 2001, but
    couldn't find who submitted the original patch. I guess it came from Alan.

    Anyway, if this really is a problem for some people, we can always add a
    `video=vesafb:force' flag for the unhappy few.

    > > Yesterday I noticed on a box at work that if you compile in both vesafb and
    > > atyfb (the box has an ATI 3D RAGE PRO), you get both fb0 (atyfb) and fb1
    > > (vesafb). That's not supposed to happen.
    > >
    > > Vesafb did print that the frame buffer was already in use, but it just
    > > continued, cfr. this code:
    > >
    > > if (!request_mem_region(vesafb_fix.smem_start, vesafb_fix.smem_len, "vesafb")) {
    > > printk(KERN_WARNING
    > > "vesafb: abort, cannot reserve video memory at 0x%lx\n",
    > > vesafb_fix.smem_start);
    > > /* We cannot make this fatal. Sometimes this comes from magic
    > > spaces our resource handlers simply don't know about */
    > > }
    > >
    > > That was on plain 2.6.5. But to my surprise the latest 2.4 behaves the same.
    > > This seems to have been changed in 2.4.15.
    > > Does anyone know why this was changed?

    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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