diff options
| author | Srikanth Thokala <srikanth.thokala@xilinx.com> | 2014-11-05 19:37:02 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-11-06 08:41:47 +0100 |
| commit | 6d80f45f502e9f5270993122ac477a06176aa368 (patch) | |
| tree | c0d1baf09e65aff1b45b7621c98867f0625b737e /drivers/dma | |
| parent | dmaengine: xilinx: vdma: Allow only one chunk in a line (diff) | |
| download | linux-6d80f45f502e9f5270993122ac477a06176aa368.tar.xz linux-6d80f45f502e9f5270993122ac477a06176aa368.zip | |
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.c | 2 |
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; |