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authorGabor Juhos <juhosg@openwrt.org>2012-02-11 15:12:04 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-02-11 15:12:04 +0000
commit03f6e838c1985ea22508ac47036760495b590538 (patch)
treef99803c070c557708de63a24face0f35bf57a2c4 /target/linux/ramips/files/drivers
parentedf1212d0f3a220d93278bc50280104ce4f1ac4b (diff)
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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
Diffstat (limited to 'target/linux/ramips/files/drivers')
-rw-r--r--target/linux/ramips/files/drivers/net/ramips.c5
1 files changed, 4 insertions, 1 deletions
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,