[PATCH 2.6.9] skge: netpoll support

[Michal Schmidt <xschmi00@xxxxxxxxxxxxxxxxxx>]

Hi,
The attached patch adds netconsole support for sk98lin.

Signed-off-by: Michal Schmidt <xschmi00@xxxxxxxxxxxxxxxxxx>

diff -Nurp linux-2.6.9/drivers/net/sk98lin/skge.c 
linux-2.6.9-mich/drivers/net/sk98lin/skge.c
--- linux-2.6.9/drivers/net/sk98lin/skge.c      2004-10-18 23:53:22.000000000 
+0200
+++ linux-2.6.9-mich/drivers/net/sk98lin/skge.c 2004-10-19 23:53:39.621533536 
+0200
@@ -1126,6 +1126,24 @@ SK_U32           IntSrc;         /* interrupts source re
                return SkIsrRetHandled;
 } /* SkGeIsrOnePort */
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/****************************************************************************
+ *
+ *     SkGePollController - polling receive, for netconsole
+ *
+ * Description:
+ *     Polling receive - used by netconsole and other diagnostic tools
+ *     to allow network i/o with interrupts disabled.
+ *
+ * Returns: N/A
+ */
+static void SkGePollController(struct net_device *dev)
+{
+       disable_irq(dev->irq);
+       SkGeIsr(dev->irq, dev, NULL);
+       enable_irq(dev->irq);
+}
+#endif
 
 /****************************************************************************
  *
@@ -4960,6 +4978,9 @@ static int __devinit skge_probe_one(stru
        dev->set_mac_address =  &SkGeSetMacAddr;
        dev->do_ioctl =         &SkGeIoctl;
        dev->change_mtu =       &SkGeChangeMtu;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       dev->poll_controller =  &SkGePollController;
+#endif
        dev->flags &=           ~IFF_RUNNING;
        SET_NETDEV_DEV(dev, &pdev->dev);