linux-kernel - [PATCH 1/3] crypto: marvell/cesa - replace dma_to_phys with dma_map

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Message-Id: <1458252137-24497-1-git-send-email-okaya@codeaurora.org>
Date:	Thu, 17 Mar 2016 18:02:15 -0400
From:	Sinan Kaya <okaya@...eaurora.org>
To:	linux-arm-kernel@...ts.infradead.org, timur@...eaurora.org,
	cov@...eaurora.org, nwatters@...eaurora.org
Cc:	Sinan Kaya <okaya@...eaurora.org>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Arnaud Ebalard <arno@...isbad.org>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] crypto: marvell/cesa - replace dma_to_phys with dma_map_single

Getting ready to remove dma_to_phys API. Drivers should not be
using this API for DMA operations. Instead, they should go
through the dma_map or dma_alloc APIs.

Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
---
 drivers/crypto/marvell/cesa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index c0656e7..52ddfa4 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -350,8 +350,8 @@ static int mv_cesa_get_sram(struct platform_device *pdev, int idx)
 	if (IS_ERR(engine->sram))
 		return PTR_ERR(engine->sram);
 
-	engine->sram_dma = phys_to_dma(cesa->dev,
-				       (phys_addr_t)res->start);
+	engine->sram_dma = dma_map_single(cesa->dev, engine->sram,
+					  DMA_TO_DEVICE);
 
 	return 0;
 }
-- 
1.8.2.1