The fec receive buffers are coherently mapped, no need to dma_sync on
them.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/net/fec_imx.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
index d506fd64f1..33599dd826 100644
--- a/drivers/net/fec_imx.c
+++ b/drivers/net/fec_imx.c
@@ -580,11 +580,7 @@ static int fec_recv(struct eth_device *dev)
*/
frame = phys_to_virt(readl(&rbd->data_pointer));
frame_length = readw(&rbd->data_length) - 4;
- dma_sync_single_for_cpu((unsigned long)frame->data,
- frame_length, DMA_FROM_DEVICE);
net_receive(dev, frame->data, frame_length);
- dma_sync_single_for_device((unsigned long)frame->data,
- frame_length,
DMA_FROM_DEVICE);
len = frame_length;
} else {
if (bd_status & FEC_RBD_ERR) {
--
2.16.1
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