[PATCH v3 5/9] ftgmac100: Add netpoll support

[Benjamin Herrenschmidt]

Just call the interrupt handler with interrupts locally disabled

Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c 
b/drivers/net/ethernet/faraday/ftgmac100.c
index 40a03d5..f76765e 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1588,6 +1588,17 @@ static int ftgmac100_set_features(struct net_device 
*netdev,
        return 0;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void ftgmac100_poll_controller(struct net_device *netdev)
+{
+       unsigned long flags;
+
+       local_irq_save(flags);
+       ftgmac100_interrupt(netdev->irq, netdev);
+       local_irq_restore(flags);
+}
+#endif
+
 static const struct net_device_ops ftgmac100_netdev_ops = {
        .ndo_open               = ftgmac100_open,
        .ndo_stop               = ftgmac100_stop,
@@ -1598,6 +1609,9 @@ static const struct net_device_ops ftgmac100_netdev_ops = 
{
        .ndo_tx_timeout         = ftgmac100_tx_timeout,
        .ndo_set_rx_mode        = ftgmac100_set_rx_mode,
        .ndo_set_features       = ftgmac100_set_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       .ndo_poll_controller    = ftgmac100_poll_controller,
+#endif
 };
 
 static int ftgmac100_setup_mdio(struct net_device *netdev)
-- 
2.9.3