netdev - [PATCH 2.6.19 3/4] AT91RM9200 Ethernet: Add netpoll / netconsole support

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Date:	05 Dec 2006 15:33:05 +0200
From:	Andrew Victor <andrew@...people.com>
To:	netdev@...r.kernel.org
Cc:	jgarzik@...ox.com
Subject: [PATCH 2.6.19 3/4] AT91RM9200 Ethernet: Add netpoll / netconsole
	support

Adds netpoll / netconsole support.

Original patch from Bill Gatliff.


Signed-off-by: Andrew Victor <andrew@...people.com>


diff -urN linux-2.6.19-final.orig/drivers/net/arm/at91_ether.c linux-2.6.19-final/drivers/net/arm/at91_ether.c
--- linux-2.6.19-final.orig/drivers/net/arm/at91_ether.c	Tue Dec  5 14:09:01 2006
+++ linux-2.6.19-final/drivers/net/arm/at91_ether.c	Tue Dec  5 11:56:55 2006
@@ -923,6 +923,17 @@
 	return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void at91ether_poll_controller(struct net_device *dev)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	at91ether_interrupt(dev->irq, dev);
+	local_irq_restore(flags);
+}
+#endif
+
 /*
  * Initialize the ethernet interface
  */
@@ -972,6 +983,9 @@
 	dev->set_mac_address = set_mac_address;
 	dev->ethtool_ops = &at91ether_ethtool_ops;
 	dev->do_ioctl = at91ether_ioctl;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = at91ether_poll_controller;
+#endif
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
 



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