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authorSrikanth Thokala <srikanth.thokala@xilinx.com>2014-11-05 20:37:02 +0200
committerVinod Koul <vinod.koul@intel.com>2014-11-06 13:11:47 +0530
commit6d80f45f502e9f5270993122ac477a06176aa368 (patch)
treec0d1baf09e65aff1b45b7621c98867f0625b737e /drivers/dma
parenta5e48e243be8073d34524a824fe354d2f2e1fa24 (diff)
downloadlinux-6d80f45f502e9f5270993122ac477a06176aa368.tar.bz2
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 <sthokal@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/xilinx/xilinx_vdma.c2
1 files changed, 1 insertions, 1 deletions
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;