From: Vinod Koul Date: Mon, 2 Sep 2013 16:24:48 +0000 (+0530) Subject: dmaengine: pl330: use dma_set_max_seg_size to set the sg limit X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=dbaf6d85114bd2043f3ca758f71f9f7e4e579601;p=deliverable%2Flinux.git dmaengine: pl330: use dma_set_max_seg_size to set the sg limit Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 7c02e83c7308..6a6e82c2a57b 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2871,13 +2871,6 @@ static int pl330_dma_device_slave_caps(struct dma_chan *dchan, caps->cmd_pause = false; caps->cmd_terminate = true; - /* - * This is the limit for transfers with a buswidth of 1, larger - * buswidths will have larger limits. - */ - caps->max_sg_len = 1900800; - caps->max_sg_nr = 0; - return 0; } @@ -3001,6 +2994,14 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) "unable to register DMA to the generic DT DMA helpers\n"); } } + /* + * This is the limit for transfers with a buswidth of 1, larger + * buswidths will have larger limits. + */ + ret = dma_set_max_seg_size(&adev->dev, 1900800); + if (ret) + dev_err(&adev->dev, "unable to set the seg size\n"); + dev_info(&adev->dev, "Loaded driver for PL330 DMAC-%d\n", adev->periphid);