X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fpcmcia%2Fsmc91c92_cs.c;h=58d716fd17cfac318e7d87876137c966967012d6;hb=0795af5729b18218767fab27c44b1384f72dc9ad;hp=530df8883fe5a207a7d6465604ad11ce7327e1b5;hpb=8d1413b28033c49c7f1a4d320e815d7a5531acee;p=linux-2.6 diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 530df8883f..58d716fd17 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -336,7 +336,6 @@ static int smc91c92_probe(struct pcmcia_device *link) link->conf.IntType = INT_MEMORY_AND_IO; /* The SMC91c92-specific entries in the device structure. */ - SET_MODULE_OWNER(dev); dev->hard_start_xmit = &smc_start_xmit; dev->get_stats = &smc_get_stats; dev->set_config = &s9k_config; @@ -963,6 +962,7 @@ static int smc91c92_config(struct pcmcia_device *link) int i, j, rev; kio_addr_t ioaddr; u_long mir; + DECLARE_MAC_BUF(mac); DEBUG(0, "smc91c92_config(0x%p)\n", link); @@ -1075,10 +1075,9 @@ static int smc91c92_config(struct pcmcia_device *link) strcpy(smc->node.dev_name, dev->name); printk(KERN_INFO "%s: smc91c%s rev %d: io %#3lx, irq %d, " - "hw_addr ", dev->name, name, (rev & 0x0f), dev->base_addr, - dev->irq); - for (i = 0; i < 6; i++) - printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n")); + "hw_addr %s\n", + dev->name, name, (rev & 0x0f), dev->base_addr, dev->irq, + print_mac(mac, dev->dev_addr)); if (rev > 0) { if (mir & 0x3ff) @@ -1368,6 +1367,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev) kio_addr_t ioaddr = dev->base_addr; u_short num_pages; short time_out, ir; + unsigned long flags; netif_stop_queue(dev); @@ -1395,6 +1395,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev) /* A packet is now waiting. */ smc->packets_waiting++; + spin_lock_irqsave(&smc->lock, flags); SMC_SELECT_BANK(2); /* Paranoia, we should always be in window 2 */ /* need MC_RESET to keep the memory consistent. errata? */ @@ -1411,6 +1412,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Acknowledge the interrupt, send the packet. */ outw((ir&0xff00) | IM_ALLOC_INT, ioaddr + INTERRUPT); smc_hardware_send_packet(dev); /* Send the packet now.. */ + spin_unlock_irqrestore(&smc->lock, flags); return 0; } } @@ -1418,6 +1420,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Otherwise defer until the Tx-space-allocated interrupt. */ DEBUG(2, "%s: memory allocation deferred.\n", dev->name); outw((IM_ALLOC_INT << 8) | (ir & 0xff00), ioaddr + INTERRUPT); + spin_unlock_irqrestore(&smc->lock, flags); return 0; } @@ -1523,6 +1526,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id) DEBUG(3, "%s: SMC91c92 interrupt %d at %#x.\n", dev->name, irq, ioaddr); + spin_lock(&smc->lock); smc->watchdog = 0; saved_bank = inw(ioaddr + BANK_SELECT); if ((saved_bank & 0xff00) != 0x3300) { @@ -1620,6 +1624,7 @@ irq_done: readb(smc->base+MEGAHERTZ_ISR); } #endif + spin_unlock(&smc->lock); return IRQ_RETVAL(handled); } @@ -1669,7 +1674,6 @@ static void smc_rx(struct net_device *dev) (packet_length+1)>>1); skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; netif_rx(skb); dev->last_rx = jiffies; smc->stats.rx_packets++; @@ -1903,6 +1907,9 @@ static void media_check(u_long arg) kio_addr_t ioaddr = dev->base_addr; u_short i, media, saved_bank; u_short link; + unsigned long flags; + + spin_lock_irqsave(&smc->lock, flags); saved_bank = inw(ioaddr + BANK_SELECT); @@ -1927,7 +1934,7 @@ static void media_check(u_long arg) if (smc->watchdog++ && ((i>>8) & i)) { if (!smc->fast_poll) printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); - smc_interrupt(dev->irq, smc); + smc_interrupt(dev->irq, dev); smc->fast_poll = HZ; } if (smc->fast_poll) { @@ -1935,6 +1942,7 @@ static void media_check(u_long arg) smc->media.expires = jiffies + HZ/100; add_timer(&smc->media); SMC_SELECT_BANK(saved_bank); + spin_unlock_irqrestore(&smc->lock, flags); return; } @@ -2008,6 +2016,7 @@ reschedule: smc->media.expires = jiffies + HZ; add_timer(&smc->media); SMC_SELECT_BANK(saved_bank); + spin_unlock_irqrestore(&smc->lock, flags); } static int smc_link_ok(struct net_device *dev) @@ -2095,14 +2104,14 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) u16 saved_bank = inw(ioaddr + BANK_SELECT); int ret; - SMC_SELECT_BANK(3); spin_lock_irq(&smc->lock); + 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); - spin_unlock_irq(&smc->lock); SMC_SELECT_BANK(saved_bank); + spin_unlock_irq(&smc->lock); return ret; } @@ -2113,14 +2122,14 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) u16 saved_bank = inw(ioaddr + BANK_SELECT); int ret; - SMC_SELECT_BANK(3); spin_lock_irq(&smc->lock); + 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); - spin_unlock_irq(&smc->lock); SMC_SELECT_BANK(saved_bank); + spin_unlock_irq(&smc->lock); return ret; } @@ -2131,11 +2140,11 @@ static u32 smc_get_link(struct net_device *dev) u16 saved_bank = inw(ioaddr + BANK_SELECT); u32 ret; - SMC_SELECT_BANK(3); spin_lock_irq(&smc->lock); + SMC_SELECT_BANK(3); ret = smc_link_ok(dev); - spin_unlock_irq(&smc->lock); SMC_SELECT_BANK(saved_bank); + spin_unlock_irq(&smc->lock); return ret; }