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path: root/drivers/net/pcmcia/smc91c92_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/smc91c92_cs.c')
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c56
1 files changed, 34 insertions, 22 deletions
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 5adc662c4bf..ccc553782a0 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -493,13 +493,14 @@ static int pcmcia_get_versmac(struct pcmcia_device *p_dev,
{
struct net_device *dev = priv;
cisparse_t parse;
+ u8 *buf;
if (pcmcia_parse_tuple(tuple, &parse))
return -EINVAL;
- if ((parse.version_1.ns > 3) &&
- (cvt_ascii_address(dev,
- (parse.version_1.str + parse.version_1.ofs[3]))))
+ buf = parse.version_1.str + parse.version_1.ofs[3];
+
+ if ((parse.version_1.ns > 3) && (cvt_ascii_address(dev, buf) == 0))
return 0;
return -EINVAL;
@@ -528,7 +529,7 @@ static int mhz_setup(struct pcmcia_device *link)
len = pcmcia_get_tuple(link, 0x81, &buf);
if (buf && len >= 13) {
buf[12] = '\0';
- if (cvt_ascii_address(dev, buf))
+ if (cvt_ascii_address(dev, buf) == 0)
rc = 0;
}
kfree(buf);
@@ -910,7 +911,7 @@ static int smc91c92_config(struct pcmcia_device *link)
if (i != 0) {
printk(KERN_NOTICE "smc91c92_cs: Unable to find hardware address.\n");
- goto config_undo;
+ goto config_failed;
}
smc->duplex = 0;
@@ -998,6 +999,7 @@ config_undo:
unregister_netdev(dev);
config_failed:
smc91c92_release(link);
+ free_netdev(dev);
return -ENODEV;
} /* smc91c92_config */
@@ -1606,9 +1608,12 @@ static void set_rx_mode(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
struct smc_private *smc = netdev_priv(dev);
- u_int multicast_table[ 2 ] = { 0, };
+ unsigned char multicast_table[8];
unsigned long flags;
u_short rx_cfg_setting;
+ int i;
+
+ memset(multicast_table, 0, sizeof(multicast_table));
if (dev->flags & IFF_PROMISC) {
rx_cfg_setting = RxStripCRC | RxEnable | RxPromisc | RxAllMulti;
@@ -1620,10 +1625,6 @@ static void set_rx_mode(struct net_device *dev)
netdev_for_each_mc_addr(mc_addr, dev) {
u_int position = ether_crc(6, mc_addr->dmi_addr);
-#ifndef final_version /* Verify multicast address. */
- if ((mc_addr->dmi_addr[0] & 1) == 0)
- continue;
-#endif
multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
}
}
@@ -1633,8 +1634,8 @@ static void set_rx_mode(struct net_device *dev)
/* Load MC table and Rx setting into the chip without interrupts. */
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
- outl(multicast_table[0], ioaddr + MULTICAST0);
- outl(multicast_table[1], ioaddr + MULTICAST4);
+ for (i = 0; i < 8; i++)
+ outb(multicast_table[i], ioaddr + MULTICAST0 + i);
SMC_SELECT_BANK(0);
outw(rx_cfg_setting, ioaddr + RCR);
SMC_SELECT_BANK(2);
@@ -1803,23 +1804,30 @@ static void media_check(u_long arg)
SMC_SELECT_BANK(1);
media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;
+ SMC_SELECT_BANK(saved_bank);
+ spin_unlock_irqrestore(&smc->lock, flags);
+
/* Check for pending interrupt with watchdog flag set: with
this, we can limp along even if the interrupt is blocked */
if (smc->watchdog++ && ((i>>8) & i)) {
if (!smc->fast_poll)
printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+ local_irq_save(flags);
smc_interrupt(dev->irq, dev);
+ local_irq_restore(flags);
smc->fast_poll = HZ;
}
if (smc->fast_poll) {
smc->fast_poll--;
smc->media.expires = jiffies + HZ/100;
add_timer(&smc->media);
- SMC_SELECT_BANK(saved_bank);
- spin_unlock_irqrestore(&smc->lock, flags);
return;
}
+ spin_lock_irqsave(&smc->lock, flags);
+
+ saved_bank = inw(ioaddr + BANK_SELECT);
+
if (smc->cfg & CFG_MII_SELECT) {
if (smc->mii_if.phy_id < 0)
goto reschedule;
@@ -1977,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_gset(&smc->mii_if, ecmd);
else
ret = smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -1995,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_sset(&smc->mii_if, ecmd);
else
ret = smc_netdev_set_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -2013,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev)
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
u32 ret;
+ unsigned long flags;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
ret = smc_link_ok(dev);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return ret;
}
@@ -2055,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
int rc = 0;
u16 saved_bank;
unsigned int ioaddr = dev->base_addr;
+ unsigned long flags;
if (!netif_running(dev))
return -EINVAL;
- spin_lock_irq(&smc->lock);
+ spin_lock_irqsave(&smc->lock, flags);
saved_bank = inw(ioaddr + BANK_SELECT);
SMC_SELECT_BANK(3);
rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
SMC_SELECT_BANK(saved_bank);
- spin_unlock_irq(&smc->lock);
+ spin_unlock_irqrestore(&smc->lock, flags);
return rc;
}