Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965299AbbHLHJv (ORCPT ); Wed, 12 Aug 2015 03:09:51 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:53264 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965215AbbHLHJr (ORCPT ); Wed, 12 Aug 2015 03:09:47 -0400 From: Christoph Hellwig To: torvalds@linux-foundation.org, axboe@kernel.dk Cc: dan.j.williams@intel.com, vgupta@synopsys.com, hskinnemoen@gmail.com, egtvedt@samfundet.no, realmz6@gmail.com, dhowells@redhat.com, monstr@monstr.eu, x86@kernel.org, dwmw2@infradead.org, alex.williamson@redhat.com, grundler@parisc-linux.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-nvdimm@ml01.01.org, linux-media@vger.kernel.org Subject: [PATCH 21/31] blackfin: handle page-less SG entries Date: Wed, 12 Aug 2015 09:05:40 +0200 Message-Id: <1439363150-8661-22-git-send-email-hch@lst.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439363150-8661-1-git-send-email-hch@lst.de> References: <1439363150-8661-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1298 Lines: 38 Switch from sg_virt to sg_phys as blackfin like all nommu architectures has a 1:1 virtual to physical mapping. Signed-off-by: Christoph Hellwig --- arch/blackfin/kernel/dma-mapping.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c index df437e5..e2c4d1a 100644 --- a/arch/blackfin/kernel/dma-mapping.c +++ b/arch/blackfin/kernel/dma-mapping.c @@ -120,7 +120,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg_list, int nents, int i; for_each_sg(sg_list, sg, nents, i) { - sg->dma_address = (dma_addr_t) sg_virt(sg); + sg->dma_address = sg_phys(sg); __dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction); } @@ -135,7 +135,7 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg_list, int i; for_each_sg(sg_list, sg, nelems, i) { - sg->dma_address = (dma_addr_t) sg_virt(sg); + sg->dma_address = sg_phys(sg); __dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction); } } -- 1.9.1 -- 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/