[RFC] omap4-fb: use uncached screen_base

[Alexander Aring]

Hi,

On Thu, Apr 11, 2013 at 01:28:19PM +0200, Jan Weitzel wrote:
> If the buffer is cached the image on the LCD is broken. Only some small
> lines on the last rows. Flushing the cache "repairs" the image.
> 
> Is remap_range the right way to get a non cached buffer?
> This patch only covers prealloc_screen, not dynamic
> If the buffer is dynamic, is the use of dma_alloc_coherent right? Or should
> the buffer remaped again if freed?
> ---
>  drivers/video/omap4.c |    5 +++++

Sry, where is this file in the current barebox version?
It's something which is in wip?

Regards
Alex