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authorIngo Molnar <mingo@elte.hu>2008-10-12 12:35:23 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 12:37:32 +0200
commit365d46dc9be9b3c833990a06f3994b1987eda578 (patch)
tree9397d1304144a288411f2118707f44ff5e862fa6 /drivers/net/sb1250-mac.c
parentxen: do not reserve 2 pages of padding between hypervisor and fixmap. (diff)
parentMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tyt... (diff)
downloadlinux-365d46dc9be9b3c833990a06f3994b1987eda578.tar.xz
linux-365d46dc9be9b3c833990a06f3994b1987eda578.zip
Merge branch 'linus' into x86/xen
Conflicts: arch/x86/kernel/cpu/common.c arch/x86/kernel/process_64.c arch/x86/xen/enlighten.c
Diffstat (limited to 'drivers/net/sb1250-mac.c')
-rw-r--r--drivers/net/sb1250-mac.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index fe41e4ec21ec..2615d46e6e50 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -256,7 +256,7 @@ struct sbmac_softc {
struct net_device *sbm_dev; /* pointer to linux device */
struct napi_struct napi;
struct phy_device *phy_dev; /* the associated PHY device */
- struct mii_bus mii_bus; /* the MII bus */
+ struct mii_bus *mii_bus; /* the MII bus */
int phy_irq[PHY_MAX_ADDR];
spinlock_t sbm_lock; /* spin lock */
int sbm_devflags; /* current device flags */
@@ -2069,9 +2069,10 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance)
static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
+ unsigned long flags;
/* lock eth irq */
- spin_lock_irq (&sc->sbm_lock);
+ spin_lock_irqsave(&sc->sbm_lock, flags);
/*
* Put the buffer on the transmit ring. If we
@@ -2081,14 +2082,14 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
if (sbdma_add_txbuffer(&(sc->sbm_txdma),skb)) {
/* XXX save skb that we could not send */
netif_stop_queue(dev);
- spin_unlock_irq(&sc->sbm_lock);
+ spin_unlock_irqrestore(&sc->sbm_lock, flags);
return 1;
}
dev->trans_start = jiffies;
- spin_unlock_irq (&sc->sbm_lock);
+ spin_unlock_irqrestore(&sc->sbm_lock, flags);
return 0;
}
@@ -2347,10 +2348,17 @@ static int sbmac_init(struct platform_device *pldev, long long base)
/* This is needed for PASS2 for Rx H/W checksum feature */
sbmac_set_iphdr_offset(sc);
+ sc->mii_bus = mdiobus_alloc();
+ if (sc->mii_bus == NULL) {
+ sbmac_uninitctx(sc);
+ return -ENOMEM;
+ }
+
err = register_netdev(dev);
if (err) {
printk(KERN_ERR "%s.%d: unable to register netdev\n",
sbmac_string, idx);
+ mdiobus_free(sc->mii_bus);
sbmac_uninitctx(sc);
return err;
}
@@ -2368,17 +2376,17 @@ static int sbmac_init(struct platform_device *pldev, long long base)
pr_info("%s: SiByte Ethernet at 0x%08Lx, address: %s\n",
dev->name, base, print_mac(mac, eaddr));
- sc->mii_bus.name = sbmac_mdio_string;
- snprintf(sc->mii_bus.id, MII_BUS_ID_SIZE, "%x", idx);
- sc->mii_bus.priv = sc;
- sc->mii_bus.read = sbmac_mii_read;
- sc->mii_bus.write = sbmac_mii_write;
- sc->mii_bus.irq = sc->phy_irq;
+ sc->mii_bus->name = sbmac_mdio_string;
+ snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx);
+ sc->mii_bus->priv = sc;
+ sc->mii_bus->read = sbmac_mii_read;
+ sc->mii_bus->write = sbmac_mii_write;
+ sc->mii_bus->irq = sc->phy_irq;
for (i = 0; i < PHY_MAX_ADDR; ++i)
- sc->mii_bus.irq[i] = SBMAC_PHY_INT;
+ sc->mii_bus->irq[i] = SBMAC_PHY_INT;
- sc->mii_bus.dev = &pldev->dev;
- dev_set_drvdata(&pldev->dev, &sc->mii_bus);
+ sc->mii_bus->parent = &pldev->dev;
+ dev_set_drvdata(&pldev->dev, sc->mii_bus);
return 0;
}
@@ -2409,7 +2417,7 @@ static int sbmac_open(struct net_device *dev)
/*
* Probe PHY address
*/
- err = mdiobus_register(&sc->mii_bus);
+ err = mdiobus_register(sc->mii_bus);
if (err) {
printk(KERN_ERR "%s: unable to register MDIO bus\n",
dev->name);
@@ -2446,7 +2454,7 @@ static int sbmac_open(struct net_device *dev)
return 0;
out_unregister:
- mdiobus_unregister(&sc->mii_bus);
+ mdiobus_unregister(sc->mii_bus);
out_unirq:
free_irq(dev->irq, dev);
@@ -2462,7 +2470,7 @@ static int sbmac_mii_probe(struct net_device *dev)
int i;
for (i = 0; i < PHY_MAX_ADDR; i++) {
- phy_dev = sc->mii_bus.phy_map[i];
+ phy_dev = sc->mii_bus->phy_map[i];
if (phy_dev)
break;
}
@@ -2568,14 +2576,15 @@ static void sbmac_mii_poll(struct net_device *dev)
static void sbmac_tx_timeout (struct net_device *dev)
{
struct sbmac_softc *sc = netdev_priv(dev);
+ unsigned long flags;
- spin_lock_irq (&sc->sbm_lock);
+ spin_lock_irqsave(&sc->sbm_lock, flags);
dev->trans_start = jiffies;
dev->stats.tx_errors++;
- spin_unlock_irq (&sc->sbm_lock);
+ spin_unlock_irqrestore(&sc->sbm_lock, flags);
printk (KERN_WARNING "%s: Transmit timed out\n",dev->name);
}
@@ -2639,7 +2648,7 @@ static int sbmac_close(struct net_device *dev)
phy_disconnect(sc->phy_dev);
sc->phy_dev = NULL;
- mdiobus_unregister(&sc->mii_bus);
+ mdiobus_unregister(sc->mii_bus);
free_irq(dev->irq, dev);
@@ -2748,6 +2757,7 @@ static int __exit sbmac_remove(struct platform_device *pldev)
unregister_netdev(dev);
sbmac_uninitctx(sc);
+ mdiobus_free(sc->mii_bus);
iounmap(sc->sbm_base);
free_netdev(dev);