summaryrefslogtreecommitdiffstats
path: root/drivers/net/fec.c
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2009-09-16 06:48:32 +0200
committerPaul Mundt <lethal@linux-sh.org>2009-09-16 06:48:32 +0200
commitea88023b3491a384575ebcd5e8a449e841a28a24 (patch)
treef46e3d8302e44dc55ce31823501e100472d29683 /drivers/net/fec.c
parentvideo: sh_mobile_lcdcfb: use both register sets for display panning (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6 (diff)
downloadlinux-ea88023b3491a384575ebcd5e8a449e841a28a24.tar.xz
linux-ea88023b3491a384575ebcd5e8a449e841a28a24.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sh/kernel/vmlinux.lds.S
Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index c9fd82d3a80d..b47201874d84 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -367,7 +367,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&fep->hw_lock, flags);
- return 0;
+ return NETDEV_TX_OK;
}
static void
@@ -427,7 +427,7 @@ fec_enet_tx(struct net_device *dev)
struct sk_buff *skb;
fep = netdev_priv(dev);
- spin_lock_irq(&fep->hw_lock);
+ spin_lock(&fep->hw_lock);
bdp = fep->dirty_tx;
while (((status = bdp->cbd_sc) & BD_ENET_TX_READY) == 0) {
@@ -486,7 +486,7 @@ fec_enet_tx(struct net_device *dev)
}
}
fep->dirty_tx = bdp;
- spin_unlock_irq(&fep->hw_lock);
+ spin_unlock(&fep->hw_lock);
}
@@ -509,7 +509,7 @@ fec_enet_rx(struct net_device *dev)
flush_cache_all();
#endif
- spin_lock_irq(&fep->hw_lock);
+ spin_lock(&fep->hw_lock);
/* First, grab all of the stats for the incoming packet.
* These get messed up if we get called due to a busy condition.
@@ -604,7 +604,7 @@ rx_processing_done:
}
fep->cur_rx = bdp;
- spin_unlock_irq(&fep->hw_lock);
+ spin_unlock(&fep->hw_lock);
}
/* called from interrupt context */
@@ -615,7 +615,7 @@ fec_enet_mii(struct net_device *dev)
mii_list_t *mip;
fep = netdev_priv(dev);
- spin_lock_irq(&fep->mii_lock);
+ spin_lock(&fep->mii_lock);
if ((mip = mii_head) == NULL) {
printk("MII and no head!\n");
@@ -633,20 +633,19 @@ fec_enet_mii(struct net_device *dev)
writel(mip->mii_regval, fep->hwp + FEC_MII_DATA);
unlock:
- spin_unlock_irq(&fep->mii_lock);
+ spin_unlock(&fep->mii_lock);
}
static int
-mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *))
+mii_queue_unlocked(struct net_device *dev, int regval,
+ void (*func)(uint, struct net_device *))
{
struct fec_enet_private *fep;
- unsigned long flags;
mii_list_t *mip;
int retval;
/* Add PHY address to register command */
fep = netdev_priv(dev);
- spin_lock_irqsave(&fep->mii_lock, flags);
regval |= fep->phy_addr << 23;
retval = 0;
@@ -667,6 +666,19 @@ mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_devi
retval = 1;
}
+ return retval;
+}
+
+static int
+mii_queue(struct net_device *dev, int regval,
+ void (*func)(uint, struct net_device *))
+{
+ struct fec_enet_private *fep;
+ unsigned long flags;
+ int retval;
+ fep = netdev_priv(dev);
+ spin_lock_irqsave(&fep->mii_lock, flags);
+ retval = mii_queue_unlocked(dev, regval, func);
spin_unlock_irqrestore(&fep->mii_lock, flags);
return retval;
}
@@ -1373,11 +1385,11 @@ mii_discover_phy(uint mii_reg, struct net_device *dev)
/* Got first part of ID, now get remainder */
fep->phy_id = phytype << 16;
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR2),
+ mii_queue_unlocked(dev, mk_mii_read(MII_REG_PHYIR2),
mii_discover_phy3);
} else {
fep->phy_addr++;
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR1),
+ mii_queue_unlocked(dev, mk_mii_read(MII_REG_PHYIR1),
mii_discover_phy);
}
} else {