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SubjectRe: [Linux-fbdev-devel] [PATCH 2.6.20 1/1] fbdev, mm: hecuba/E-Ink fbdev driver

> I'm not sure I understand. What the current implementation does is to
> use host based framebuffer memory. Apps mmap that memory and draw to
> that. Then after the delay, that framebuffer is written to the
> device's memory. That's the scenario for hecubafb where the Apollo
> controller maintains it's own internal framebuffer.
>
> When you say without the framebuffer, if you meant without the host
> memory, then this method doesn't work. If you mean without the
> device's internal memory, then yes, I think we can do that, because it
> would be up to the driver to use the touched pagelist to then perform
> IO as suitable for its device.

I meant for it to work for non framebuffer devices. I realized that not
such a great idea.

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