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path: root/drivers/dma/pl330.c
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Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 1b0453b9e32d..372b4359da97 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1161,7 +1161,7 @@ static inline int _ldst_devtomem(struct pl330_dmac *pl330, unsigned dry_run,
if (pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP)
cond = BURST;
else
- cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST;
+ cond = SINGLE;
while (cyc--) {
off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri);
@@ -1186,8 +1186,7 @@ static inline int _ldst_memtodev(struct pl330_dmac *pl330,
if (pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP)
cond = BURST;
else
- cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST;
-
+ cond = SINGLE;
while (cyc--) {
off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri);
@@ -2598,7 +2597,7 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
desc->rqtype = direction;
desc->rqcfg.brst_size = pch->burst_sz;
- desc->rqcfg.brst_len = pch->burst_len;
+ desc->rqcfg.brst_len = 1;
desc->bytes_requested = period_len;
fill_px(&desc->px, dst, src, period_len);
@@ -2743,7 +2742,7 @@ pl330_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
}
desc->rqcfg.brst_size = pch->burst_sz;
- desc->rqcfg.brst_len = pch->burst_len;
+ desc->rqcfg.brst_len = 1;
desc->rqtype = direction;
desc->bytes_requested = sg_dma_len(sg);
}