Re: [PATCH 8/8] sparc: add CONFIG_DMA_API_DEBUG support

[David Miller]

From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Date: Mon, 13 Jul 2009 15:26:00 +0900

> All we need to do for CONFIG_DMA_API_DEBUG support is call
> dma_debug_init() in DMA code common for SPARC32 and SPARC64.
> 
> Now SPARC32 uses two dma_map_ops structures for pci and sbus so there
> is not much dma stuff for SPARC32 in kernel/dma.c. kernel/ioport.c
> also includes dma stuff for SPARC32. So let's put all the dma stuff
> for SPARC32 in kernel/ioport.c and make kernel/dma.c common for
> SPARC32 and SPARC64.
> 
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>

ACK, we just need to tweak that illegal DMA address check so
that it doesn't erroneously trigger on sparc32.
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