[PATCH] powerpc: tiny memcpy_(to|from)io optimisation

[Wolfram Sang]

On Wed, May 27, 2009 at 10:00:41PM +0200, Albrecht Dreß wrote:
> This trivial patch changes memcpy_(to|from)io as to transfer as many  
> 32-bit words as possible in 32-bit accesses (in the current solution,  
> the last 32-bit word was transferred as 4 byte accesses).
>
> Signed-off-by: Albrecht Dreß <albrecht.dress at arcor.de>

Besides the discussion about optimizing the loop, what about the patch itself?
Looks plausible to me...

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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