crypto: ux500: use dmaengine_prep_slave_sg API

Use dmaengine_prep_slave_sg inline function instead of going through the structures manually. Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
git-mirror · Jun 25, 2013 · 7e933d3 · 7e933d3
1 parent 97453df
commit 7e933d3
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Showing 2 changed files with 12 additions and 12 deletions.
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -553,10 +553,10 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
 		dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
 			"(TO_DEVICE)", __func__);
 
-		desc = channel->device->device_prep_slave_sg(channel,
-					     ctx->device->dma.sg_src,
-					     ctx->device->dma.sg_src_len,
-					     direction, DMA_CTRL_ACK, NULL);
+		desc = dmaengine_prep_slave_sg(channel,
+				ctx->device->dma.sg_src,
+				ctx->device->dma.sg_src_len,
+				direction, DMA_CTRL_ACK);
 		break;
 
 	case DMA_FROM_DEVICE:
@@ -577,12 +577,12 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
 		dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
 			"(FROM_DEVICE)", __func__);
 
-		desc = channel->device->device_prep_slave_sg(channel,
-					     ctx->device->dma.sg_dst,
-					     ctx->device->dma.sg_dst_len,
-					     direction,
-					     DMA_CTRL_ACK |
-					     DMA_PREP_INTERRUPT, NULL);
+		desc = dmaengine_prep_slave_sg(channel,
+				ctx->device->dma.sg_dst,
+				ctx->device->dma.sg_dst_len,
+				direction,
+				DMA_CTRL_ACK |
+				DMA_PREP_INTERRUPT);
 
 		desc->callback = cryp_dma_out_callback;
 		desc->callback_param = ctx;

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
@@ -180,9 +180,9 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
 
 	dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
 			"(TO_DEVICE)", __func__);
-	desc = channel->device->device_prep_slave_sg(channel,
+	desc = dmaengine_prep_slave_sg(channel,
 			ctx->device->dma.sg, ctx->device->dma.sg_len,
-			direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT, NULL);
+			direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
 	if (!desc) {
 		dev_err(ctx->device->dev,
 			"[%s]: device_prep_slave_sg() failed!", __func__);