diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-09-04 03:28:52 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-09-04 03:29:05 -0400 |
commit | 29e2035bddecce3eb584a8304528b50da8370a24 (patch) | |
tree | 13155df7d90a8e287b83a1cd6c0d02c3018212ab /drivers/net/fec.c | |
parent | 868489660dabc0c28087cca3dbc1adbbc398c6fe (diff) | |
parent | 37d0892c5a94e208cf863e3b7bac014edee4346d (diff) |
Merge branch 'linus' into core/rcu
Merge reason: Avoid fuzz in init/main.c and update from rc6 to rc8.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r-- | drivers/net/fec.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c index d4b98074b1b7..c9fd82d3a80d 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c | |||
@@ -285,6 +285,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
285 | { | 285 | { |
286 | struct fec_enet_private *fep = netdev_priv(dev); | 286 | struct fec_enet_private *fep = netdev_priv(dev); |
287 | struct bufdesc *bdp; | 287 | struct bufdesc *bdp; |
288 | void *bufaddr; | ||
288 | unsigned short status; | 289 | unsigned short status; |
289 | unsigned long flags; | 290 | unsigned long flags; |
290 | 291 | ||
@@ -312,7 +313,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
312 | status &= ~BD_ENET_TX_STATS; | 313 | status &= ~BD_ENET_TX_STATS; |
313 | 314 | ||
314 | /* Set buffer length and buffer pointer */ | 315 | /* Set buffer length and buffer pointer */ |
315 | bdp->cbd_bufaddr = __pa(skb->data); | 316 | bufaddr = skb->data; |
316 | bdp->cbd_datlen = skb->len; | 317 | bdp->cbd_datlen = skb->len; |
317 | 318 | ||
318 | /* | 319 | /* |
@@ -320,11 +321,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
320 | * 4-byte boundaries. Use bounce buffers to copy data | 321 | * 4-byte boundaries. Use bounce buffers to copy data |
321 | * and get it aligned. Ugh. | 322 | * and get it aligned. Ugh. |
322 | */ | 323 | */ |
323 | if (bdp->cbd_bufaddr & FEC_ALIGNMENT) { | 324 | if (((unsigned long) bufaddr) & FEC_ALIGNMENT) { |
324 | unsigned int index; | 325 | unsigned int index; |
325 | index = bdp - fep->tx_bd_base; | 326 | index = bdp - fep->tx_bd_base; |
326 | memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len); | 327 | memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len); |
327 | bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]); | 328 | bufaddr = fep->tx_bounce[index]; |
328 | } | 329 | } |
329 | 330 | ||
330 | /* Save skb pointer */ | 331 | /* Save skb pointer */ |
@@ -336,7 +337,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
336 | /* Push the data cache so the CPM does not get stale memory | 337 | /* Push the data cache so the CPM does not get stale memory |
337 | * data. | 338 | * data. |
338 | */ | 339 | */ |
339 | bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data, | 340 | bdp->cbd_bufaddr = dma_map_single(&dev->dev, bufaddr, |
340 | FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); | 341 | FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); |
341 | 342 | ||
342 | /* Send it on its way. Tell FEC it's ready, interrupt when done, | 343 | /* Send it on its way. Tell FEC it's ready, interrupt when done, |