From: Kevin Hao <haokexin@gmail.com>
Date: Tue, 15 Aug 2006 06:00:15 +0000 (-0700)
Subject: [PATCH] net: Add netconsole support to dm9000 driver
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2fd0e33f4f967022ef2f3249b6c512b309734384;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[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>
---

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);