lkml.org 
[lkml]   [2011]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
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



\
 
 \ /
  Last update: 2011-05-26 08:29    [W:0.095 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site