dmaengine: at_hdmac: no need set ACK in new descriptor
Following descriptor flow in at_hdmac driver, descriptor comming from
atc_desc_get() as already DMA_CTRL_ACK flag set. No need to set it again.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 73a470b..c6ddd6f 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -583,7 +583,6 @@
desc->lli.ctrlb = ctrlb;
desc->txd.cookie = 0;
- async_tx_ack(&desc->txd);
if (!first) {
first = desc;