From 2d055f130e02ff7ff53501b5c77705142a0a7904 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 11 Feb 2012 15:12:04 +0000
Subject: ramips: raeth: unmap rx DMA address in ramips_cleanup_dma
SVN-Revision: 30446
---
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 c9eecc2240..e44e6b6540 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,
--
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