dmaengine: fsl-qdma: fixed the source/destination descriptor format
CMD of Source/Destination descriptor format should be lower of struct fsl_qdma_engine number data address. Signed-off-by: Peng Ma <peng.ma@nxp.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -113,6 +113,7 @@
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/* Field definition for Descriptor offset */
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#define QDMA_CCDF_STATUS 20
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#define QDMA_CCDF_OFFSET 20
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#define QDMA_SDDF_CMD(x) (((u64)(x)) << 32)
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/* Field definition for safe loop count*/
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#define FSL_QDMA_HALT_COUNT 1500
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@ -341,6 +342,7 @@ static void fsl_qdma_free_chan_resources(struct dma_chan *chan)
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static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp,
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dma_addr_t dst, dma_addr_t src, u32 len)
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{
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u32 cmd;
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struct fsl_qdma_format *sdf, *ddf;
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struct fsl_qdma_format *ccdf, *csgf_desc, *csgf_src, *csgf_dest;
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@ -369,14 +371,14 @@ static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp,
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/* This entry is the last entry. */
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qdma_csgf_set_f(csgf_dest, len);
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/* Descriptor Buffer */
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sdf->data =
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cpu_to_le64(FSL_QDMA_CMD_RWTTYPE <<
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FSL_QDMA_CMD_RWTTYPE_OFFSET);
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ddf->data =
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cpu_to_le64(FSL_QDMA_CMD_RWTTYPE <<
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FSL_QDMA_CMD_RWTTYPE_OFFSET);
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ddf->data |=
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cpu_to_le64(FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET);
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cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE <<
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FSL_QDMA_CMD_RWTTYPE_OFFSET);
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sdf->data = QDMA_SDDF_CMD(cmd);
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cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE <<
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FSL_QDMA_CMD_RWTTYPE_OFFSET);
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cmd |= cpu_to_le32(FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET);
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ddf->data = QDMA_SDDF_CMD(cmd);
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}
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/*
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