[PATCH] skge: check for PCI hotplug during IRQ
authorStephen Hemminger <shemminger@osdl.org>
Wed, 6 Sep 2006 18:06:10 +0000 (11:06 -0700)
committerJeff Garzik <jeff@garzik.org>
Mon, 11 Sep 2006 13:07:19 +0000 (09:07 -0400)
Check if IRQ came from hardware fault (hotplug).

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/skge.c

index 3f1b72e..fba8b74 100644 (file)
@@ -2884,7 +2884,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
        spin_lock(&hw->hw_lock);
        /* Reading this register masks IRQ */
        status = skge_read32(hw, B0_SP_ISRC);
-       if (status == 0)
+       if (status == 0 || status == ~0)
                goto out;
 
        handled = 1;