Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755590Ab0BDDPe (ORCPT ); Wed, 3 Feb 2010 22:15:34 -0500 Received: from sh.osrg.net ([192.16.179.4]:55528 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755101Ab0BDDP2 (ORCPT ); Wed, 3 Feb 2010 22:15:28 -0500 From: FUJITA Tomonori To: linux-kernel@vger.kernel.org Cc: fujita.tomonori@lab.ntt.co.jp, akpm@linux-foundation.org, David Miller , James Bottomley Subject: [PATCH -mm 2/4] DMA-API.txt: remove dma_sync_single_range description Date: Thu, 4 Feb 2010 12:13:23 +0900 Message-Id: <1265253206-17744-2-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1265253206-17744-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1265253206-17744-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Thu, 04 Feb 2010 12:14:49 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1696 Lines: 39 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 Cc: David Miller Cc: James Bottomley --- Documentation/DMA-API.txt | 10 ---------- 1 files changed, 0 insertions(+), 10 deletions(-) diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index c8db3d0..364a6cb 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -528,16 +528,6 @@ into the width returned by this call. It will also always be a power of two for easy alignment. void -dma_sync_single_range(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) - -Does a partial sync, starting at offset and continuing for size. You -must be careful to observe the cache alignment and width when doing -anything like this. You must also be extra careful about accessing -memory you intend to sync partially. - -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/