linux-kernel - [PATCH v2 6/6] spi: atmel: Use dmaengine_prep_slave

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Message-Id: <1405095208-14642-6-git-send-email-geert+renesas@glider.be>
Date:	Fri, 11 Jul 2014 18:13:28 +0200
From:	Geert Uytterhoeven <geert+renesas@...der.be>
To:	Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <dan.j.williams@...el.com>
Cc:	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org
Subject: [PATCH v2 6/6] spi: atmel: Use dmaengine_prep_slave_sg() API

Use the inline wrapper introduced by commit
16052827d98fbc13c31ebad560af4bd53e2b4dd5 ("dmaengine/dma_slave: introduce
inline wrappers").

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Cc: Mark Brown <broonie@...nel.org>
Cc: linux-spi@...r.kernel.org
--
v2:
  - New
---
 drivers/spi/spi-atmel.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 92a6f0d93233..1fb90dda299b 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -597,21 +597,15 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
 		goto err_exit;
 
 	/* Send both scatterlists */
-	rxdesc = rxchan->device->device_prep_slave_sg(rxchan,
-					&as->dma.sgrx,
-					1,
-					DMA_FROM_DEVICE,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK,
-					NULL);
+	rxdesc = dmaengine_prep_slave_sg(rxchan, &as->dma.sgrx, 1,
+					 DMA_FROM_DEVICE,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 	if (!rxdesc)
 		goto err_dma;
 
-	txdesc = txchan->device->device_prep_slave_sg(txchan,
-					&as->dma.sgtx,
-					1,
-					DMA_TO_DEVICE,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK,
-					NULL);
+	txdesc = dmaengine_prep_slave_sg(txchan, &as->dma.sgtx, 1,
+					 DMA_TO_DEVICE,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 	if (!txdesc)
 		goto err_dma;
 
-- 
1.9.1

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