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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 11:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 11:35:33 +0100 |
| commit | 0719dc341389882cc834ed18fc9b7fc6006b2b85 (patch) | |
| tree | 794480ac62c07ea8cc4e69c2cb3d2b83bb7f36b7 /arch/arm/plat-mxc/dma-mx1-mx2.c | |
| parent | Merge branches 'at91', 'ep93xx', 'etm', 'ks8695', 'nuc', 'u300' and 'u8500' i... (diff) | |
| parent | Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into dev... (diff) | |
| download | linux-0719dc341389882cc834ed18fc9b7fc6006b2b85.tar.xz linux-0719dc341389882cc834ed18fc9b7fc6006b2b85.zip | |
Merge branch 'devel-stable' into devel
Diffstat (limited to 'arch/arm/plat-mxc/dma-mx1-mx2.c')
| -rw-r--r-- | arch/arm/plat-mxc/dma-mx1-mx2.c | 3 |
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) } 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)); |