Re: [PATCH] IB/mthca: replace dma_sync_single withdma_sync_single_for_cpu
From: FUJITA Tomonori
Date: Thu May 28 2009 - 19:24:15 EST
On Thu, 28 May 2009 15:18:21 -0700
Roland Dreier <rdreier@xxxxxxxxx> wrote:
> > This replaces dma_sync_single() with dma_sync_single_for_cpu() because
> > dma_sync_single() is an obsolete API; include/linux/dma-mapping.h says:
> > /* Backwards compat, remove in 2.7.x */
> Thanks for pointing this out... however I think sync_single_for_cpu
> looks wrong in these cases -- I think there should be a pair of
> sync_single_for_cpu/sync_single_for_device around this stuff.
Yeah, possibly. I just convert it without looking at the code. As you
know, the patch will not change anything. If dma_sync_single_for_cpu
doesn't work here, the driver is already broken.
> I'll take a closer look in the next day or too.
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