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Subject[PATCH 2/3] dmaengine: mxs-dma: set up max_segment_number
Date
It calls dmaengine API dma_set_max_seg_number to set
device_dma_parameters max_segment_number.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
drivers/dma/mxs-dma.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 88aad4f..875d8f6 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -670,6 +670,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
/* mxs_dma gets 65535 bytes maximum sg size */
mxs_dma->dma_device.dev->dma_parms = &mxs_dma->dma_parms;
dma_set_max_seg_size(mxs_dma->dma_device.dev, MAX_XFER_BYTES);
+ dma_set_max_seg_number(mxs_dma->dma_device.dev, NUM_CCW);

mxs_dma->dma_device.device_alloc_chan_resources = mxs_dma_alloc_chan_resources;
mxs_dma->dma_device.device_free_chan_resources = mxs_dma_free_chan_resources;
--
1.7.4.1



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