diff options
author | David S. Miller <davem@davemloft.net> | 2010-05-03 08:43:40 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2010-05-03 09:02:06 +0400 |
commit | 7ef527377b88ff05fb122a47619ea506c631c914 (patch) | |
tree | 2c2e774527d5f591b975834f43e8c6fd12fb38f2 /drivers/net/pcmcia | |
parent | 47d29646a2c1c147d8a7598aeac2c87dd71ed638 (diff) | |
parent | 1183f3838c588545592c042c0ce15015661ce7f2 (diff) | |
download | linux-7ef527377b88ff05fb122a47619ea506c631c914.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/net/pcmcia')
-rw-r--r-- | drivers/net/pcmcia/smc91c92_cs.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 408f3d7b1545..949ac1a12537 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1804,23 +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; @@ -1978,15 +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; } @@ -1996,15 +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; } @@ -2014,12 +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; } @@ -2056,16 +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; } |