Re: bnx2 fails to compile on parisc because of missingget_dma_ops()

From: David Miller
Date: Thu Jun 17 2010 - 10:36:46 EST


From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Date: Thu, 17 Jun 2010 21:21:13 +0900

> On Wed, 16 Jun 2010 23:24:44 -0700
> "Michael Chan" <mchan@xxxxxxxxxxxx> wrote:
>
>> David, why is dma_is_consistent() always returning 1 on sparc? The
>> streaming DMA is not consistent.
>
> I think that there are some confusion about dma_is_consistent(). Some
> architectures think that dma_is_consistent() is supposed to return 1
> if they can allocate coherent memory (note that some architectures
> can't allocate coherent memory).

Right, and that's why it's defined this way.

If the desired meaning is different, just me know and I'll fix the
sparc definition.

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