Re: [PATCH 2/2] Blackfin: fix dma-mapping build errors

[FUJITA Tomonori]

On Mon, 22 Jun 2009 22:29:29 -0400
Mike Frysinger <vapier.adi@xxxxxxxxx> wrote:

> On Mon, Jun 22, 2009 at 22:14, FUJITA Tomonori wrote:
> > On Mon, 22 Jun 2009 21:54:46 -0400 Mike Frysinger wrote:
> >> The recent deprecation of dma_sync_{sg,single} ironically broke Blackfin
> >> systems.
> >
> > Oops, sorry about that.
> >
> >> This is because we don't define dma_sync_sg_for_cpu at all, so
> >> until the DMA asm-generic conversion/cleanup is done after the next
> >> release, simply redirect the dma_sync_sg_for_cpu to the debug version.
> >
> > This doesn't look correct (though it works). dma-debug.h is supposed
> > to be used by architectures that support DMA_API_DEBUG feature
> > (blackfin doesn't support it). dma_sync_sg_for_cpu is not the
> > debug version of dma_sync_sg_for_cpu.
> 
> guessing you meant "debug_dma_sync_sg_for_cpu is not the debug version
> of dma_sync_sg_for_cpu"

Sorry, yeah, your guess is correct.
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