alx: fix DMA-write-pending issue

the chip can only handle aligned DMA address (4byte align) for rx-buffers, skb_reserve(skb, NET_IP_ALIGN) will break the rule, so, just remove it. Signed-off-by: xiong <xiong@qca.qualcomm.com>
erikarn · Mar 1, 2013 · f488842 · f488842
1 parent 35d67ef
commit f488842
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/src/alx_main.c b/src/alx_main.c
@@ -402,7 +402,6 @@ int alx_alloc_rxring_buf(struct alx_adapter *adpt,
 			netdev_warn(adpt->netdev, "alloc skb failed\n");
 			break;
 		}
-		skb_reserve(skb, NET_IP_ALIGN);
 		dma = dma_map_single(rxq->dev,
 				     skb->data,
 				     adpt->rxbuf_size,