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path: root/drivers/net/sunhme.c
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Diffstat (limited to 'drivers/net/sunhme.c')
-rw-r--r--drivers/net/sunhme.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 1f842a78acd1..0970e1774d13 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1226,10 +1226,16 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
1226 for (frag = 0; frag <= skb_shinfo(skb)->nr_frags; frag++) { 1226 for (frag = 0; frag <= skb_shinfo(skb)->nr_frags; frag++) {
1227 txd = &hp->happy_block->happy_meal_txd[i]; 1227 txd = &hp->happy_block->happy_meal_txd[i];
1228 dma_addr = hme_read_desc32(hp, &txd->tx_addr); 1228 dma_addr = hme_read_desc32(hp, &txd->tx_addr);
1229 dma_unmap_single(hp->dma_dev, dma_addr, 1229 if (!frag)
1230 (hme_read_desc32(hp, &txd->tx_flags) 1230 dma_unmap_single(hp->dma_dev, dma_addr,
1231 & TXFLAG_SIZE), 1231 (hme_read_desc32(hp, &txd->tx_flags)
1232 DMA_TO_DEVICE); 1232 & TXFLAG_SIZE),
1233 DMA_TO_DEVICE);
1234 else
1235 dma_unmap_page(hp->dma_dev, dma_addr,
1236 (hme_read_desc32(hp, &txd->tx_flags)
1237 & TXFLAG_SIZE),
1238 DMA_TO_DEVICE);
1233 1239
1234 if (frag != skb_shinfo(skb)->nr_frags) 1240 if (frag != skb_shinfo(skb)->nr_frags)
1235 i++; 1241 i++;
@@ -1953,7 +1959,10 @@ static void happy_meal_tx(struct happy_meal *hp)
1953 dma_len = hme_read_desc32(hp, &this->tx_flags); 1959 dma_len = hme_read_desc32(hp, &this->tx_flags);
1954 1960
1955 dma_len &= TXFLAG_SIZE; 1961 dma_len &= TXFLAG_SIZE;
1956 dma_unmap_single(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE); 1962 if (!frag)
1963 dma_unmap_single(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE);
1964 else
1965 dma_unmap_page(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE);
1957 1966
1958 elem = NEXT_TX(elem); 1967 elem = NEXT_TX(elem);
1959 this = &txbase[elem]; 1968 this = &txbase[elem];