xilinx_emaclite: netpoll support

Netconsole requires poll support.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index ecbbb688eba0..71122ee4e830 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -1269,6 +1269,16 @@ static int __devexit xemaclite_of_remove(struct platform_device *of_dev)
         return 0;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void
+xemaclite_poll_controller(struct net_device *ndev)
+{
+        disable_irq(ndev->irq);
+        xemaclite_interrupt(ndev->irq, ndev);
+        enable_irq(ndev->irq);
+}
+#endif
+
 static struct net_device_ops xemaclite_netdev_ops = {
         .ndo_open               = xemaclite_open,
         .ndo_stop               = xemaclite_close,
@@ -1276,6 +1286,9 @@ static struct net_device_ops xemaclite_netdev_ops = {
         .ndo_set_mac_address    = xemaclite_set_mac_address,
         .ndo_tx_timeout         = xemaclite_tx_timeout,
         .ndo_get_stats          = xemaclite_get_stats,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller = xemaclite_poll_controller,
+#endif
 };
 
 /* Match table for OF platform binding */