[PATCH] net: Add netconsole support to dm9000 driver

Add netconsole support to dm9000 driver.

Cc: Jeff Garzik <jeff@garzik.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 1b758b707134..3d76fa144c4f 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -339,6 +339,17 @@ static void dm9000_timeout(struct net_device *dev)
         spin_unlock_irqrestore(&db->lock,flags);
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ *Used by netconsole
+ */
+static void dm9000_poll_controller(struct net_device *dev)
+{
+        disable_irq(dev->irq);
+        dm9000_interrupt(dev->irq,dev,NULL);
+        enable_irq(dev->irq);
+}
+#endif
 
 /* dm9000_release_board
  *
@@ -538,6 +549,9 @@ dm9000_probe(struct platform_device *pdev)
         ndev->stop               = &dm9000_stop;
         ndev->get_stats          = &dm9000_get_stats;
         ndev->set_multicast_list = &dm9000_hash_table;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        ndev->poll_controller    = &dm9000_poll_controller;
+#endif
 
 #ifdef DM9000_PROGRAM_EEPROM
         program_eeprom(db);