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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-media@vger.kernel.org
Cc: Michal Simek <michal.simek@xilinx.com>,
	Chris Kohn <christian.kohn@xilinx.com>,
	Hyun Kwon <hyun.kwon@xilinx.com>,
	Srikanth Thokala <sthokal@xilinx.com>,
	dmaengine@vger.kernel.org
Subject: [PATCH 08/11] dma: xilinx: vdma: icg should be difference of stride and hsize
Date: Mon, 29 Sep 2014 23:27:54 +0300	[thread overview]
Message-ID: <1412022477-28749-9-git-send-email-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <1412022477-28749-1-git-send-email-laurent.pinchart@ideasonboard.com>

From: Srikanth Thokala <srikanth.thokala@xilinx.com>

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>
---
 drivers/dma/xilinx/xilinx_vdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Cc: dmaengine@vger.kernel.org

diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index b3b8761..a67ced1 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;
-- 
1.8.5.5


  parent reply	other threads:[~2014-09-29 20:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-29 20:27 [PATCH 00/11] Xilinx Video IP Core support Laurent Pinchart
2014-09-29 20:27 ` [PATCH 01/11] media: entity: Document the media_entity_ops structure Laurent Pinchart
2014-09-29 20:27 ` [PATCH 02/11] v4l: Add RBG and RGB 8:8:8 media bus formats on 24 and 32 bit busses Laurent Pinchart
2014-09-29 20:27 ` [PATCH 03/11] v4l: Sort YUV formats of v4l2_mbus_pixelcode Laurent Pinchart
2014-09-29 20:27 ` [PATCH 04/11] v4l: Add VUY8 24 bits bus format Laurent Pinchart
2014-09-29 20:27 ` [PATCH 05/11] v4l: of: Add v4l2_of_parse_link() function Laurent Pinchart
2014-09-29 20:27 ` [PATCH 06/11] dma: xilinx: vdma: Check if the segment list is empty in a descriptor Laurent Pinchart
2014-09-29 20:27 ` [PATCH 07/11] dma: xilinx: vdma: Allow only one chunk in a line Laurent Pinchart
2014-09-29 20:27 ` Laurent Pinchart [this message]
     [not found] ` <1412022477-28749-1-git-send-email-laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
2014-09-29 20:27   ` [PATCH 09/11] v4l: xilinx: Add Xilinx Video IP core Laurent Pinchart
2014-09-29 20:27     ` Laurent Pinchart
2014-09-30 14:03     ` Hans Verkuil
2014-11-01 13:24       ` Laurent Pinchart
2014-11-03  9:47         ` Hans Verkuil
2014-11-05 15:31           ` Laurent Pinchart
2014-09-29 20:27 ` [PATCH 10/11] v4l: xilinx: Add Video Timing Controller driver Laurent Pinchart
2014-09-29 20:27 ` [PATCH 11/11] v4l: xilinx: Add Test Pattern Generator driver Laurent Pinchart

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