linux-kernel - [PATCH] dmaengine: dmatest: Apply copy_align to DMA

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Date:   Wed,  7 Sep 2016 18:24:28 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     vinod.koul@...el.com
Cc:     linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        dan.j.williams@...el.com
Subject: [PATCH] dmaengine: dmatest: Apply copy_align to DMA_SG as well

The DMA_SG is still a type of memory copy operation that should
conform the hardware restriction. So this patch just applies the
copy_align to DMA_SG as well.

Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
---
 drivers/dma/dmatest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 738fbd1..53e9728 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -503,11 +503,11 @@ static int dmatest_func(void *data)
 		struct scatterlist rx_sg[src_cnt];
 
 		total_tests++;
 
 		/* honor alignment restrictions */
-		if (thread->type == DMA_MEMCPY)
+		if (thread->type == DMA_MEMCPY || thread->type == DMA_SG)
 			align = dev->copy_align;
 		else if (thread->type == DMA_XOR)
 			align = dev->xor_align;
 		else if (thread->type == DMA_PQ)
 			align = dev->pq_align;
-- 
2.1.4