diff options
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 9 |
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); } |