diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:43:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 14:43:13 -0700 |
| commit | 951cc93a7493a81a47e20231441bc6cf17c98a37 (patch) | |
| tree | f53934f0f225e0215a85c8c59af4c6513e89e3f1 /drivers/net/sh_eth.c | |
| parent | a7e1aabb28e8154ce987b622fd78d80a1ca39361 (diff) | |
| parent | 415b3334a21aa67806c52d1acf4e72e14f7f402f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1287 commits)
icmp: Fix regression in nexthop resolution during replies.
net: Fix ppc64 BPF JIT dependencies.
acenic: include NET_SKB_PAD headroom to incoming skbs
ixgbe: convert to ndo_fix_features
ixgbe: only enable WoL for magic packet by default
ixgbe: remove ifdef check for non-existent define
ixgbe: Pass staterr instead of re-reading status and error bits from descriptor
ixgbe: Move interrupt related values out of ring and into q_vector
ixgbe: add structure for containing RX/TX rings to q_vector
ixgbe: inline the ixgbe_maybe_stop_tx function
ixgbe: Update ATR to use recorded TX queues instead of CPU for routing
igb: Fix for DH89xxCC near end loopback test
e1000: always call e1000_check_for_link() on e1000_ce4100 MACs.
netxen: add fw version compatibility check
be2net: request native mode each time the card is reset
ipv4: Constrain UFO fragment sizes to multiples of 8 bytes
virtio_net: Fix panic in virtnet_remove
ipv6: make fragment identifications less predictable
ipv6: unshare inetpeers
can: make function can_get_bittiming static
...
Diffstat (limited to 'drivers/net/sh_eth.c')
| -rw-r--r-- | drivers/net/sh_eth.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 1f3f7b4dd63..ad35c210b83 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -33,7 +33,6 @@ #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/ethtool.h> -#include <asm/cacheflush.h> #include "sh_eth.h" @@ -866,6 +865,8 @@ static int sh_eth_txfree(struct net_device *ndev) break; /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { + dma_unmap_single(&ndev->dev, txdesc->addr, + txdesc->buffer_length, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); mdp->tx_skbuff[entry] = NULL; freeNum++; @@ -1489,13 +1490,12 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) entry = mdp->cur_tx % TX_RING_SIZE; mdp->tx_skbuff[entry] = skb; txdesc = &mdp->tx_ring[entry]; - txdesc->addr = virt_to_phys(skb->data); /* soft swap. */ if (!mdp->cd->hw_swap) sh_eth_soft_swap(phys_to_virt(ALIGN(txdesc->addr, 4)), skb->len + 2); - /* write back */ - __flush_purge_region(skb->data, skb->len); + txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len, + DMA_TO_DEVICE); if (skb->len < ETHERSMALL) txdesc->buffer_length = ETHERSMALL; else @@ -1772,7 +1772,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) int ret, devno = 0; struct resource *res; struct net_device *ndev = NULL; - struct sh_eth_private *mdp; + struct sh_eth_private *mdp = NULL; struct sh_eth_plat_data *pd; /* get base addr */ @@ -1890,7 +1890,7 @@ out_unregister: out_release: /* net_dev free */ - if (mdp->tsu_addr) + if (mdp && mdp->tsu_addr) iounmap(mdp->tsu_addr); if (ndev) free_netdev(ndev); |