diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/omap-dma.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 1b7f5f32bf74..7ca27d4b1c54 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -904,13 +904,16 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( d->es = es; d->ccr = c->ccr | CCR_SYNC_FRAME; - if (dir == DMA_DEV_TO_MEM) + if (dir == DMA_DEV_TO_MEM) { d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_CONSTANT; - else + d->csdp = CSDP_DST_BURST_64 | CSDP_DST_PACKED; + } else { d->ccr |= CCR_DST_AMODE_CONSTANT | CCR_SRC_AMODE_POSTINC; + d->csdp = CSDP_SRC_BURST_64 | CSDP_SRC_PACKED; + } d->cicr = CICR_DROP_IE | CICR_BLOCK_IE; - d->csdp = es; + d->csdp |= es; if (dma_omap1()) { d->cicr |= CICR_TOUT_IE; |