- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / arch / arm / plat-mxc / dma-mx1-mx2.c

diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
index 7764643..9c1b3f9 100644 (file)
--- 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)
        }
 
        now = min(imxdma->resbytes, sg->length);
-       imxdma->resbytes -= now;
+       if (imxdma->resbytes != IMX_DMA_LENGTH_LOOP)
+               imxdma->resbytes -= now;
 
        if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ)
                __raw_writel(sg->dma_address, DMA_BASE + DMA_DAR(channel));