1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index e41da4670d0b..fba0811d2608 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3666,6 +3666,23 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
         return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void ucc_netpoll(struct net_device *dev)
+{
+        struct ucc_geth_private *ugeth = netdev_priv(dev);
+        int irq = ugeth->ug_info->uf_info.irq;
+
+        disable_irq(irq);
+        ucc_geth_irq_handler(irq, dev);
+        enable_irq(irq);
+}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+
 /* Called when something needs to use the ethernet device */
 /* Returns 0 for success. */
 static int ucc_geth_open(struct net_device *dev)
@@ -4008,6 +4025,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 #ifdef CONFIG_UGETH_NAPI
         netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
 #endif                          /* CONFIG_UGETH_NAPI */
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        dev->poll_controller = ucc_netpoll;
+#endif
         dev->stop = ucc_geth_close;
 //    dev->change_mtu = ucc_geth_change_mtu;
         dev->mtu = 1500;