From 9b2ee01ff57734d6b05c7cdd324fdc879a4d4b2f Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 11 Feb 2012 15:12:04 +0000
Subject: [PATCH] ramips: raeth: unmap rx DMA address in ramips_cleanup_dma
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30446 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/ramips/files/drivers/net/ramips.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index c9eecc224..e44e6b654 100644
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -128,8 +128,11 @@ ramips_cleanup_dma(struct raeth_priv *re)
int i;
for (i = 0; i < NUM_RX_DESC; i++)
- if (re->rx_skb[i])
+ if (re->rx_skb[i]) {
+ dma_unmap_single(NULL, re->rx_dma[i], MAX_RX_LENGTH,
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(re->rx_skb[i]);
+ }
if (re->rx)
dma_free_coherent(NULL,
--
2.20.1