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From: Geliang Tang <geliangtang@gmail.com>
To: Michal Simek <monstr@monstr.eu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Hans-Christian Noren Egtvedt <egtvedt@samfundet.no>,
	Joerg Roedel <jroedel@suse.de>,
	Bart Van Assche <bart.vanassche@sandisk.com>,
	Alexander Duyck <alexander.h.duyck@intel.com>,
	Krzysztof Kozlowski <krzk@kernel.org>
Cc: Geliang Tang <geliangtang@gmail.com>, linux-kernel@vger.kernel.org
Subject: [PATCH] microblaze: use sg_phys()
Date: Thu, 23 Mar 2017 21:16:32 +0800	[thread overview]
Message-ID: <b0f4fb7f2dac44996e461e729fdcdefc3e3f594d.1490258928.git.geliangtang@gmail.com> (raw)
In-Reply-To: <a41fae798473b657f09859ae113403655b1717f9.1490258141.git.geliangtang@gmail.com>

Use sg_phys() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
 arch/microblaze/kernel/dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 12e093a..e45ada8 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -65,8 +65,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
 		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
 			continue;
 
-		__dma_sync(page_to_phys(sg_page(sg)) + sg->offset,
-							sg->length, direction);
+		__dma_sync(sg_phys(sg), sg->length, direction);
 	}
 
 	return nents;
-- 
2.9.3

  parent reply	other threads:[~2017-03-23 13:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-23 13:16 [PATCH] crypto: ixp4xx - Use sg_virt() Geliang Tang
2017-03-23 13:16 ` [PATCH] iommu: use sg_phys() Geliang Tang
2017-03-23 13:16 ` Geliang Tang [this message]
2017-05-29  9:00   ` [PATCH] microblaze: " Michal Simek
2017-03-23 13:16 ` [PATCH] qla2xxx: use sg_virt() Geliang Tang
2017-03-23 17:48 ` [PATCH] crypto: ixp4xx - Use sg_virt() David Miller
2017-03-24 14:17 ` Herbert Xu

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