From 6d80f45f502e9f5270993122ac477a06176aa368 Mon Sep 17 00:00:00 2001 From: Srikanth Thokala Date: Wed, 5 Nov 2014 20:37:02 +0200 Subject: [PATCH] dmaengine: xilinx: vdma: icg should be difference of stride and hsize This patch modifies the icg field to match the description as mentioned in the DMA Linux framework. Signed-off-by: Srikanth Thokala Signed-off-by: Michal Simek Signed-off-by: Vinod Koul --- drivers/dma/xilinx/xilinx_vdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c index 3d3f70dd9dea..4a3a8f3137b3 100644 --- a/drivers/dma/xilinx/xilinx_vdma.c +++ b/drivers/dma/xilinx/xilinx_vdma.c @@ -963,7 +963,7 @@ xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, hw = &segment->hw; hw->vsize = xt->numf; hw->hsize = xt->sgl[0].size; - hw->stride = xt->sgl[0].icg << + hw->stride = (xt->sgl[0].icg + xt->sgl[0].size) << XILINX_VDMA_FRMDLY_STRIDE_STRIDE_SHIFT; hw->stride |= chan->config.frm_dly << XILINX_VDMA_FRMDLY_STRIDE_FRMDLY_SHIFT;