smsc9420: add netpoll support
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index b04bfb2..80dab8b 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -550,6 +550,15 @@
return ret;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void smsc9420_poll_controller(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ smsc9420_isr(0, dev);
+ enable_irq(dev->irq);
+}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+
static void smsc9420_dmac_soft_reset(struct smsc9420_pdata *pd)
{
smsc9420_reg_write(pd, BUS_MODE, BUS_MODE_SWR_);
@@ -1418,6 +1427,9 @@
.ndo_set_multicast_list = smsc9420_set_multicast_list,
.ndo_do_ioctl = smsc9420_do_ioctl,
.ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = smsc9420_poll_controller,
+#endif /* CONFIG_NET_POLL_CONTROLLER */
};
static int __devinit