From 671c8806c25d06407e348690c09d7c37521eda32 Mon Sep 17 00:00:00 2001 From: Ken Kawasaki Date: Sat, 12 Dec 2009 14:44:11 +0000 Subject: [PATCH] 3c574_cs: disable irq before calling el3_interrupt 3c574_cs, 3c589_cs: disable irq before calling el3_interrupt in the media_check function. Signed-off-by: Ken Kawasaki Signed-off-by: David S. Miller --- drivers/net/pcmcia/3c574_cs.c | 4 ++++ drivers/net/pcmcia/3c589_cs.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 17a27225cc98..98938ea9e0bd 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -912,7 +912,11 @@ static void media_check(unsigned long arg) if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) { if (!lp->fast_poll) printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); + + local_irq_save(flags); el3_interrupt(dev->irq, dev); + local_irq_restore(flags); + lp->fast_poll = HZ; } if (lp->fast_poll) { diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 6f8d7e2e5922..322e11df0097 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -711,7 +711,11 @@ static void media_check(unsigned long arg) (inb(ioaddr + EL3_TIMER) == 0xff)) { if (!lp->fast_poll) printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name); + + local_irq_save(flags); el3_interrupt(dev->irq, dev); + local_irq_restore(flags); + lp->fast_poll = HZ; } if (lp->fast_poll) { -- GitLab