diff options
| -rw-r--r-- | drivers/dma/omap-dma.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 4d2650f4202c..f59f244f60fc 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -429,7 +429,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( if (!c->cyclic) { c->cyclic = true; omap_dma_link_lch(c->dma_ch, c->dma_ch); - omap_enable_dma_irq(c->dma_ch, OMAP_DMA_FRAME_IRQ); + + if (flags & DMA_PREP_INTERRUPT) + omap_enable_dma_irq(c->dma_ch, OMAP_DMA_FRAME_IRQ); + omap_disable_dma_irq(c->dma_ch, OMAP_DMA_BLOCK_IRQ); } @@ -438,7 +441,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( omap_set_dma_dest_burst_mode(c->dma_ch, OMAP_DMA_DATA_BURST_16); } - return vchan_tx_prep(&c->vc, &d->vd, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); + return vchan_tx_prep(&c->vc, &d->vd, flags); } static int omap_dma_slave_config(struct omap_chan *c, struct dma_slave_config *cfg) |