Re: [PATCH] SGIWD93: use cached memory access to make driver work on IP28

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On Mon, Nov 26, 2007 at 06:41:15PM +0100, Thomas Bogendoerfer wrote:

> Following patch is 2.6.25 material needed to get SGI IP28 machines
> supported.
> 
> Thomas.
> 
> SGI IP28 machines would need special treatment (enable adding addtional
> wait states) when accessing memory uncached. To avoid this pain I
> changed the driver to use only cached access to memory.
> 
> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>

Same comment as for SGISEEQ: IP28 is clearly a maximum weirdo beast.
Technically the patch looks fine it's just a few stilistic issues such as
there no reason for DMA_SYNC_DESC_CPU and DMA_SYNC_DESC_DEV being macros
so why not using inlines.

Acked-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>

  Ralf


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