linux-kernel - Re: [PATCH -mm 2/4] DMA-API.txt: remove dma_sync_single

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Message-Id: <20100203.192139.95807504.davem@davemloft.net>
Date:	Wed, 03 Feb 2010 19:21:39 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	fujita.tomonori@....ntt.co.jp
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	James.Bottomley@...e.de
Subject: Re: [PATCH -mm 2/4] DMA-API.txt: remove dma_sync_single_range
 description

From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Date: Thu,  4 Feb 2010 12:13:23 +0900

> dma_sync_single_for_cpu/for_device supports a partial sync so there is
> no point to have dma_sync_single_range (also dma_sync_single was
> obsoleted long ago, replaced with dma_sync_single_for_cpu/for_device).
> 
> There is no user of dma_sync_single_range() in mainline and only Alpha
> architecture supports dma_sync_single_range(). So it's unlikely that
> someone out of the tree uses it.
> 
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>

Acked-by: David S. Miller <davem@...emloft.net>
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