diff options
Diffstat (limited to 'drivers/net/fec.c')
| -rw-r--r-- | drivers/net/fec.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c index c9fd82d3a80d..29234380e6c6 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; } @@ -1142,19 +1154,9 @@ static void __inline__ fec_request_mii_intr(struct net_device *dev) printk("FEC: Could not allocate fec(MII) IRQ(66)!\n"); } -static void __inline__ fec_disable_phy_intr(void) +static void __inline__ fec_disable_phy_intr(struct net_device *dev) { - volatile unsigned long *icrp; - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = 0x08000000; -} - -static void __inline__ fec_phy_ack_intr(void) -{ - volatile unsigned long *icrp; - /* Acknowledge the interrupt */ - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = 0x0d000000; + free_irq(66, dev); } #endif @@ -1373,11 +1375,11 @@ 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 { @@ -1386,7 +1388,7 @@ mii_discover_phy(uint mii_reg, struct net_device *dev) writel(0, fep->hwp + FEC_MII_SPEED); fep->phy_speed = 0; #ifdef HAVE_mii_link_interrupt - fec_disable_phy_intr(); + fec_disable_phy_intr(dev); #endif } } @@ -1399,8 +1401,6 @@ mii_link_interrupt(int irq, void * dev_id) struct net_device *dev = dev_id; struct fec_enet_private *fep = netdev_priv(dev); - fec_phy_ack_intr(); - mii_do_cmd(dev, fep->phy->ack_int); mii_do_cmd(dev, phy_cmd_relink); /* restart and display status */ |