[U-Boot-Users] [PATCH]:Enable 2D Engine in SM501 to hurry up fresh speed!

[Wolfgang Denk]

In message <000101c8f382$6761a650$30065e0a at SHZ.ST.COM> you wrote:
> Hi  Wolfgang,
> I have modified my patch. New macro "CONFIG_SM501_ENABLE_2DENGINE" be
> included to specify codes what enable SM501 2D engine. The macro need be
> declared in config header file.
> Why does it need to enable 2D engine? The reason is most of framebuffer
> contents need be moved in VRAM when screen scrolls up. The work be done by
> software in current U-Boot for SM501. The patch is to enable 2D engine to do
> it by hardware without CPU interference.  
> 
> Signed-off-by: Ryan Chen <ryan.chen at st.com>

Also note that there are coding style violations: trailing white
space, indentation/vertical alignment by spaces instead of TABs,
incorrect vertical alignment of "switch" / "case".

Please fix these before you resubmit.

Best regards,

Wolfgang Denk

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