[PATCH v2 2/3] dmaengine: mxs-dma: set up max_segment_number
From: Shawn Guo <hidden>
Date: 2011-06-06 07:22:42
Also in:
linux-mmc, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
It calls dmaengine API dma_set_max_seg_number to set device_dma_parameters max_segment_number. Signed-off-by: Shawn Guo <redacted> --- 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