From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Wed, 23 Nov 2005 11:50:04 +0000 (+0100)
Subject: [PATCH] ixp2000: add netpoll support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8ce51d69b755c39e714826899631629209896b70;p=linux-beck.git

[PATCH] ixp2000: add netpoll support

Add netpoll support to the ixp2000 driver.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---

diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 2ef8f8fa6c4a..0f7b8ab62d78 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -218,6 +218,15 @@ static irqreturn_t ixpdev_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void ixpdev_poll_controller(struct net_device *dev)
+{
+	disable_irq(IRQ_IXP2000_THDA0);
+	ixpdev_interrupt(IRQ_IXP2000_THDA0, dev, NULL);
+	enable_irq(IRQ_IXP2000_THDA0);
+}
+#endif
+
 static int ixpdev_open(struct net_device *dev)
 {
 	struct ixpdev_priv *ip = netdev_priv(dev);
@@ -268,6 +277,9 @@ struct net_device *ixpdev_alloc(int channel, int sizeof_priv)
 	dev->poll = ixpdev_poll;
 	dev->open = ixpdev_open;
 	dev->stop = ixpdev_close;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = ixpdev_poll_controller;
+#endif
 
 	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
 	dev->weight = 64;