net: add net poll support for atl2 driver
Add netconsole support for Atheros L2 10/100 network device.
Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Acked-by: Jay Cliburn <jacliburn@bellsouth.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 5ab9c76..4f82f66 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1329,6 +1329,15 @@
pci_write_config_dword(pdev, REG_PM_CTRLSTAT, 0);
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl2_poll_controller(struct net_device *netdev)
+{
+ disable_irq(netdev->irq);
+ atl2_intr(netdev->irq, netdev);
+ enable_irq(netdev->irq);
+}
+#endif
+
/*
* atl2_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -1412,6 +1421,9 @@
netdev->do_ioctl = &atl2_ioctl;
atl2_set_ethtool_ops(netdev);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ netdev->poll_controller = atl2_poll_controller;
+#endif
#ifdef HAVE_TX_TIMEOUT
netdev->tx_timeout = &atl2_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;