The isr supports shared operation, so register it with the IRQF_SHARED
flag to indicate this.
This patch also removes the IRQF_DISABLED flag.  This driver doesn't
need it, and IRQF_DISABLED isn't guaranteed when using shared interrupts.
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
 
        retval = request_irq(dev->irq, smsc911x_irqhandler,
-                            irq_flags | IRQF_DISABLED, dev->name, dev);
+                            irq_flags | IRQF_SHARED, dev->name, dev);
        if (retval) {
                SMSC_WARNING(PROBE,
                        "Unable to claim requested irq: %d", dev->irq);