Thread (4 messages) 4 messages, 2 authors, 2016-06-30

[PATCH v11 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support

From: Vinod Koul <hidden>
Date: 2016-06-30 04:19:58
Also in: linux-devicetree, lkml

On Thu, Jun 09, 2016 at 09:07:47PM +0530, Kedareswara rao Appana wrote:
+	dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+	dma_cap_set(DMA_SG, zdev->common.cap_mask);
+	dma_cap_set(DMA_MEMCPY, zdev->common.cap_mask);
 
 /**
+ * struct zynqmp_dma_config - ZYNQMP DMA Configuration structure
+ * @ovrfetch: Overfetch status
+ * @has_sg: Support scatter gather transfers
+ * @ratectrl: Rate control value
+ * @src_issue: Out standing transactions on source
+ * @src_burst_len: Source burst length
+ * @dst_burst_len: Dest burst length
+ */
As discussed in other thread as well, this is no-go for memcpy. Please come
back after removing this

For slave usages use the dma_slave_config

-- 
~Vinod
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