netdev - [PATCH kernel 2.6.35-rc3-git7] axnet_cs: local_irq_save before calling ei_irq

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Message-Id: <20100706202243.95319ab4.ken_kawasaki@spring.nifty.jp>
Date:	Tue, 6 Jul 2010 20:22:43 +0900
From:	Ken Kawasaki <ken_kawasaki@...ing.nifty.jp>
To:	netdev@...r.kernel.org
Subject: [PATCH  kernel 2.6.35-rc3-git7] axnet_cs: local_irq_save before
 calling ei_irq_wrapper


axnet_cs:
    local_irq_save before calling ei_irq_wrapper.


Signed-off-by: Ken Kawasaki <ken_kawasaki@...ing.nifty.jp>

---

--- linux-2.6.35-git7/drivers/net/pcmcia/axnet_cs.c.orig	2010-07-04 08:28:15.000000000 +0900
+++ linux-2.6.35-git7/drivers/net/pcmcia/axnet_cs.c	2010-07-04 08:40:23.000000000 +0900
@@ -606,6 +606,7 @@ static void ei_watchdog(u_long arg)
     unsigned int nic_base = dev->base_addr;
     unsigned int mii_addr = nic_base + AXNET_MII_EEP;
     u_short link;
+    unsigned long flags;
 
     if (!netif_device_present(dev)) goto reschedule;
 
@@ -614,7 +615,10 @@ static void ei_watchdog(u_long arg)
     if (info->stale++ && (inb_p(nic_base + EN0_ISR) & ENISR_ALL)) {
 	if (!info->fast_poll)
 	    printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+	local_irq_save(flags);
 	ei_irq_wrapper(dev->irq, dev);
+	local_irq_restore(flags);
+
 	info->fast_poll = HZ;
     }
     if (info->fast_poll) {
--
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