From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] dmaengine: mxs-dma: set up max_segment_number
Date: Thu, 26 May 2011 14:31:32 +0800 [thread overview]
Message-ID: <1306391493-29425-2-git-send-email-shawn.guo@linaro.org> (raw)
In-Reply-To: <1306391493-29425-1-git-send-email-shawn.guo@linaro.org>
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
next prev parent reply other threads:[~2011-05-26 6:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-26 6:31 [PATCH 1/3] dmaengine: add new dma API for max_segment_number Shawn Guo
2011-05-26 6:31 ` Shawn Guo [this message]
2011-05-26 6:31 ` [PATCH 3/3] mmc: mxs-mmc: call dmaengine API to set mmc->max_segs Shawn Guo
2011-06-01 2:33 ` [PATCH 1/3] dmaengine: add new dma API for max_segment_number Shawn Guo
2011-06-05 1:30 ` FUJITA Tomonori
2011-06-06 5:28 ` Koul, Vinod
2011-06-06 6:38 ` FUJITA Tomonori
2011-06-06 6:54 ` Shawn Guo
2011-06-06 8:06 ` FUJITA Tomonori
2011-06-01 7:42 ` Koul, Vinod
2011-06-02 5:56 ` Shawn Guo
2011-06-06 5:35 ` Koul, Vinod
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