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authorBeniamino Galvani <b.galvani@gmail.com>2014-05-11 20:11:48 +0400
committerDavid S. Miller <davem@davemloft.net>2014-05-14 02:02:24 +0400
commit5a45e57a96dd0e42f1615630c26b4217e78a8908 (patch)
tree3e8575e2c828f437ac0fbf9e65555218dee9e3c9 /drivers/net/ethernet/arc
parent775dd682e2b0ec79fa346152c00870d4a3832a47 (diff)
downloadlinux-5a45e57a96dd0e42f1615630c26b4217e78a8908.tar.xz
arc_emac: add netpoll support
Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/arc')
-rw-r--r--drivers/net/ethernet/arc/emac_main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index be090e68e1d1..18e2faccebb0 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -363,6 +363,15 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance)
return IRQ_HANDLED;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void arc_emac_poll_controller(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ arc_emac_intr(dev->irq, dev);
+ enable_irq(dev->irq);
+}
+#endif
+
/**
* arc_emac_open - Open the network device.
* @ndev: Pointer to the network device.
@@ -657,6 +666,9 @@ static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_set_mac_address = arc_emac_set_address,
.ndo_get_stats = arc_emac_stats,
.ndo_set_rx_mode = arc_emac_set_rx_mode,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = arc_emac_poll_controller,
+#endif
};
static int arc_emac_probe(struct platform_device *pdev)