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Message-ID: <20070320233801.GA24374@xyzzy.farnsworth.org>
Date: Tue, 20 Mar 2007 16:38:04 -0700
From: "Dale Farnsworth" <dale@...nsworth.org>
To: Jeff Garzik <jgarzik@...ox.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] mv643xx_eth: add mv643xx_eth_shutdown function
From: Dale Farnsworth <dale@...nsworth.org>
mv643xx_eth_shutdown is needed for kexec.
Signed-off-by: Dale Farnsworth <dale@...nsworth.org>
---
drivers/net/mv643xx_eth.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
Index: linux-2.6-powerpc-df/drivers/net/mv643xx_eth.c
===================================================================
--- linux-2.6-powerpc-df.orig/drivers/net/mv643xx_eth.c
+++ linux-2.6-powerpc-df/drivers/net/mv643xx_eth.c
@@ -1516,9 +1516,23 @@ static int mv643xx_eth_shared_remove(str
return 0;
}
+static void mv643xx_eth_shutdown(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct mv643xx_private *mp = netdev_priv(dev);
+ unsigned int port_num = mp->port_num;
+
+ /* Mask all interrupts on ethernet port */
+ mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0);
+ mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+
+ eth_port_reset(port_num);
+}
+
static struct platform_driver mv643xx_eth_driver = {
.probe = mv643xx_eth_probe,
.remove = mv643xx_eth_remove,
+ .shutdown = mv643xx_eth_shutdown,
.driver = {
.name = MV643XX_ETH_NAME,
},
-
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