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dmaengine: at_hdmac: flags located in first descriptor
Place flags on first descriptor of chain instead of last. This is the one used by atc_chain_complete() function while unmapping. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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@ -603,7 +603,7 @@ atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
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/* set end-of-link to the last link descriptor of list*/
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set_desc_eol(desc);
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desc->txd.flags = flags; /* client is in control of this ack */
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first->txd.flags = flags; /* client is in control of this ack */
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return &first->txd;
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@ -748,8 +748,8 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
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first->txd.cookie = -EBUSY;
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first->len = total_len;
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/* last link descriptor of list is responsible of flags */
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prev->txd.flags = flags; /* client is in control of this ack */
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/* first link descriptor of list is responsible of flags */
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first->txd.flags = flags; /* client is in control of this ack */
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return &first->txd;
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