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| author | Stephen Hemminger <stephen@networkplumber.org> | 2013-08-04 20:40:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-04 23:36:45 -0700 |
| commit | f7b7a365331deb4553944a0b695dd6371614053a (patch) | |
| tree | 7a07ad4e0d4eb816b025842a46f5cae98910a654 | |
| parent | bf37d2b3fdc9e451f9e376a3922ac8df5aa24128 (diff) | |
| download | linux-f7b7a365331deb4553944a0b695dd6371614053a.tar.gz linux-f7b7a365331deb4553944a0b695dd6371614053a.tar.bz2 linux-f7b7a365331deb4553944a0b695dd6371614053a.zip | |
skge: fix build on 32 bit
The following is needed as well to fix warning/error about shifting a 32 bit
value 32 bits which occurs if building on 32 bit platform caused by conversion
to using dma_addr_t
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/marvell/skge.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 008cfa3173e6..3f78336bab2c 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -943,8 +943,8 @@ static int skge_rx_setup(struct skge_port *skge, struct skge_element *e, if (pci_dma_mapping_error(skge->hw->pdev, map)) return -1; - rd->dma_lo = map; - rd->dma_hi = map >> 32; + rd->dma_lo = lower_32_bits(map); + rd->dma_hi = upper_32_bits(map); e->skb = skb; rd->csum1_start = ETH_HLEN; rd->csum2_start = ETH_HLEN; @@ -2551,7 +2551,7 @@ static int skge_up(struct net_device *dev) BUG_ON(skge->dma & 7); - if ((u64)skge->dma >> 32 != ((u64) skge->dma + skge->mem_size) >> 32) { + if (upper_32_bits(skge->dma) != upper_32_bits(skge->dma + skge->mem_size)) { dev_err(&hw->pdev->dev, "pci_alloc_consistent region crosses 4G boundary\n"); err = -EINVAL; goto free_pci_mem; @@ -2756,8 +2756,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, dma_unmap_addr_set(e, mapaddr, map); dma_unmap_len_set(e, maplen, len); - td->dma_lo = map; - td->dma_hi = map >> 32; + td->dma_lo = lower_32_bits(map); + td->dma_hi = upper_32_bits(map); if (skb->ip_summed == CHECKSUM_PARTIAL) { const int offset = skb_checksum_start_offset(skb); @@ -2796,8 +2796,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb, tf = e->desc; BUG_ON(tf->control & BMU_OWN); - tf->dma_lo = map; - tf->dma_hi = (u64) map >> 32; + tf->dma_lo = lower_32_bits(map); + tf->dma_hi = upper_32_bits(map); dma_unmap_addr_set(e, mapaddr, map); dma_unmap_len_set(e, maplen, skb_frag_size(frag)); |