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Diffstat (limited to 'arch/arm/plat-mxc/dma-mx1-mx2.c')
-rw-r--r--arch/arm/plat-mxc/dma-mx1-mx2.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
index 77646436c00e..9c1b3f9c4f4d 100644
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ b/arch/arm/plat-mxc/dma-mx1-mx2.c
@@ -156,7 +156,8 @@ static inline int imx_dma_sg_next(int channel, struct scatterlist *sg)
156 } 156 }
157 157
158 now = min(imxdma->resbytes, sg->length); 158 now = min(imxdma->resbytes, sg->length);
159 imxdma->resbytes -= now; 159 if (imxdma->resbytes != IMX_DMA_LENGTH_LOOP)
160 imxdma->resbytes -= now;
160 161
161 if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ) 162 if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ)
162 __raw_writel(sg->dma_address, DMA_BASE + DMA_DAR(channel)); 163 __raw_writel(sg->dma_address, DMA_BASE + DMA_DAR(channel));