diff options
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index c057309c8ae5..7292aa87b2dd 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -666,7 +666,8 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, return NULL; } - ctrla = atslave->ctrla; + ctrla = ATC_SCSIZE(sconfig->src_maxburst) + | ATC_DCSIZE(sconfig->dst_maxburst); ctrlb = ATC_IEN; switch (direction) { @@ -794,12 +795,12 @@ atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc, enum dma_transfer_direction direction) { struct at_dma_chan *atchan = to_at_dma_chan(chan); - struct at_dma_slave *atslave = chan->private; struct dma_slave_config *sconfig = &atchan->dma_sconfig; u32 ctrla; /* prepare common CRTLA value */ - ctrla = atslave->ctrla + ctrla = ATC_SCSIZE(sconfig->src_maxburst) + | ATC_DCSIZE(sconfig->dst_maxburst) | ATC_DST_WIDTH(reg_width) | ATC_SRC_WIDTH(reg_width) | period_len >> reg_width; |