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at_hdmac: Always use atdma_sg->len for desc->sg[i].len #54

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at_hdmac: Always use atdma_sg->len for desc->sg[i].len #54

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6 changes: 3 additions & 3 deletions drivers/dma/at_hdmac.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,7 +1008,7 @@ atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
lli->ctrla = ctrla | xfer_count;
lli->ctrlb = ctrlb;

desc->sg[i].len = xfer_count << src_width;
atdma_sg->len = xfer_count << src_width;

atdma_lli_chain(desc, i);
}
Expand Down Expand Up @@ -1352,7 +1352,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
len >> reg_width;
lli->ctrlb = ctrlb;

desc->sg[i].len = len;
atdma_sg->len = len;
total_len += len;

atdma_lli_chain(desc, i);
Expand Down Expand Up @@ -1453,7 +1453,7 @@ atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc,
FIELD_PREP(ATC_DST_WIDTH, reg_width) |
FIELD_PREP(ATC_SRC_WIDTH, reg_width) |
period_len >> reg_width;
desc->sg[i].len = period_len;
atdma_sg->len = period_len;

return 0;
}
Expand Down