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authorDavid S. Miller <davem@davemloft.net>2010-05-03 00:43:40 -0400
committerDavid S. Miller <davem@davemloft.net>2010-05-03 01:02:06 -0400
commit7ef527377b88ff05fb122a47619ea506c631c914 (patch)
tree2c2e774527d5f591b975834f43e8c6fd12fb38f2 /drivers/net/pcmcia
parent47d29646a2c1c147d8a7598aeac2c87dd71ed638 (diff)
parent1183f3838c588545592c042c0ce15015661ce7f2 (diff)
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.c31
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)
1804 SMC_SELECT_BANK(1); 1804 SMC_SELECT_BANK(1);
1805 media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1; 1805 media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1;
1806 1806
1807 SMC_SELECT_BANK(saved_bank);
1808 spin_unlock_irqrestore(&smc->lock, flags);
1809
1807 /* Check for pending interrupt with watchdog flag set: with 1810 /* Check for pending interrupt with watchdog flag set: with
1808 this, we can limp along even if the interrupt is blocked */ 1811 this, we can limp along even if the interrupt is blocked */
1809 if (smc->watchdog++ && ((i>>8) & i)) { 1812 if (smc->watchdog++ && ((i>>8) & i)) {
1810 if (!smc->fast_poll) 1813 if (!smc->fast_poll)
1811 printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); 1814 printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
1815 local_irq_save(flags);
1812 smc_interrupt(dev->irq, dev); 1816 smc_interrupt(dev->irq, dev);
1817 local_irq_restore(flags);
1813 smc->fast_poll = HZ; 1818 smc->fast_poll = HZ;
1814 } 1819 }
1815 if (smc->fast_poll) { 1820 if (smc->fast_poll) {
1816 smc->fast_poll--; 1821 smc->fast_poll--;
1817 smc->media.expires = jiffies + HZ/100; 1822 smc->media.expires = jiffies + HZ/100;
1818 add_timer(&smc->media); 1823 add_timer(&smc->media);
1819 SMC_SELECT_BANK(saved_bank);
1820 spin_unlock_irqrestore(&smc->lock, flags);
1821 return; 1824 return;
1822 } 1825 }
1823 1826
1827 spin_lock_irqsave(&smc->lock, flags);
1828
1829 saved_bank = inw(ioaddr + BANK_SELECT);
1830
1824 if (smc->cfg & CFG_MII_SELECT) { 1831 if (smc->cfg & CFG_MII_SELECT) {
1825 if (smc->mii_if.phy_id < 0) 1832 if (smc->mii_if.phy_id < 0)
1826 goto reschedule; 1833 goto reschedule;
@@ -1978,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
1978 unsigned int ioaddr = dev->base_addr; 1985 unsigned int ioaddr = dev->base_addr;
1979 u16 saved_bank = inw(ioaddr + BANK_SELECT); 1986 u16 saved_bank = inw(ioaddr + BANK_SELECT);
1980 int ret; 1987 int ret;
1988 unsigned long flags;
1981 1989
1982 spin_lock_irq(&smc->lock); 1990 spin_lock_irqsave(&smc->lock, flags);
1983 SMC_SELECT_BANK(3); 1991 SMC_SELECT_BANK(3);
1984 if (smc->cfg & CFG_MII_SELECT) 1992 if (smc->cfg & CFG_MII_SELECT)
1985 ret = mii_ethtool_gset(&smc->mii_if, ecmd); 1993 ret = mii_ethtool_gset(&smc->mii_if, ecmd);
1986 else 1994 else
1987 ret = smc_netdev_get_ecmd(dev, ecmd); 1995 ret = smc_netdev_get_ecmd(dev, ecmd);
1988 SMC_SELECT_BANK(saved_bank); 1996 SMC_SELECT_BANK(saved_bank);
1989 spin_unlock_irq(&smc->lock); 1997 spin_unlock_irqrestore(&smc->lock, flags);
1990 return ret; 1998 return ret;
1991} 1999}
1992 2000
@@ -1996,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
1996 unsigned int ioaddr = dev->base_addr; 2004 unsigned int ioaddr = dev->base_addr;
1997 u16 saved_bank = inw(ioaddr + BANK_SELECT); 2005 u16 saved_bank = inw(ioaddr + BANK_SELECT);
1998 int ret; 2006 int ret;
2007 unsigned long flags;
1999 2008
2000 spin_lock_irq(&smc->lock); 2009 spin_lock_irqsave(&smc->lock, flags);
2001 SMC_SELECT_BANK(3); 2010 SMC_SELECT_BANK(3);
2002 if (smc->cfg & CFG_MII_SELECT) 2011 if (smc->cfg & CFG_MII_SELECT)
2003 ret = mii_ethtool_sset(&smc->mii_if, ecmd); 2012 ret = mii_ethtool_sset(&smc->mii_if, ecmd);
2004 else 2013 else
2005 ret = smc_netdev_set_ecmd(dev, ecmd); 2014 ret = smc_netdev_set_ecmd(dev, ecmd);
2006 SMC_SELECT_BANK(saved_bank); 2015 SMC_SELECT_BANK(saved_bank);
2007 spin_unlock_irq(&smc->lock); 2016 spin_unlock_irqrestore(&smc->lock, flags);
2008 return ret; 2017 return ret;
2009} 2018}
2010 2019
@@ -2014,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev)
2014 unsigned int ioaddr = dev->base_addr; 2023 unsigned int ioaddr = dev->base_addr;
2015 u16 saved_bank = inw(ioaddr + BANK_SELECT); 2024 u16 saved_bank = inw(ioaddr + BANK_SELECT);
2016 u32 ret; 2025 u32 ret;
2026 unsigned long flags;
2017 2027
2018 spin_lock_irq(&smc->lock); 2028 spin_lock_irqsave(&smc->lock, flags);
2019 SMC_SELECT_BANK(3); 2029 SMC_SELECT_BANK(3);
2020 ret = smc_link_ok(dev); 2030 ret = smc_link_ok(dev);
2021 SMC_SELECT_BANK(saved_bank); 2031 SMC_SELECT_BANK(saved_bank);
2022 spin_unlock_irq(&smc->lock); 2032 spin_unlock_irqrestore(&smc->lock, flags);
2023 return ret; 2033 return ret;
2024} 2034}
2025 2035
@@ -2056,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
2056 int rc = 0; 2066 int rc = 0;
2057 u16 saved_bank; 2067 u16 saved_bank;
2058 unsigned int ioaddr = dev->base_addr; 2068 unsigned int ioaddr = dev->base_addr;
2069 unsigned long flags;
2059 2070
2060 if (!netif_running(dev)) 2071 if (!netif_running(dev))
2061 return -EINVAL; 2072 return -EINVAL;
2062 2073
2063 spin_lock_irq(&smc->lock); 2074 spin_lock_irqsave(&smc->lock, flags);
2064 saved_bank = inw(ioaddr + BANK_SELECT); 2075 saved_bank = inw(ioaddr + BANK_SELECT);
2065 SMC_SELECT_BANK(3); 2076 SMC_SELECT_BANK(3);
2066 rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL); 2077 rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL);
2067 SMC_SELECT_BANK(saved_bank); 2078 SMC_SELECT_BANK(saved_bank);
2068 spin_unlock_irq(&smc->lock); 2079 spin_unlock_irqrestore(&smc->lock, flags);
2069 return rc; 2080 return rc;
2070} 2081}
2071 2082