diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 92dccd4..0a5745a 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1277,8 +1277,45 @@
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int macb_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct net_device *netdev = platform_get_drvdata(pdev);
+	struct macb *bp = netdev_priv(netdev);
+
+	netif_device_detach(netdev);
+
+#ifndef CONFIG_ARCH_AT91
+	clk_disable(bp->hclk);
+#endif
+	clk_disable(bp->pclk);
+
+	return 0;
+}
+
+static int macb_resume(struct platform_device *pdev)
+{
+	struct net_device *netdev = platform_get_drvdata(pdev);
+	struct macb *bp = netdev_priv(netdev);
+
+	clk_enable(bp->pclk);
+#ifndef CONFIG_ARCH_AT91
+	clk_enable(bp->hclk);
+#endif
+
+	netif_device_attach(netdev);
+
+	return 0;
+}
+#else
+#define macb_suspend	NULL
+#define macb_resume	NULL
+#endif
+
 static struct platform_driver macb_driver = {
 	.remove		= __exit_p(macb_remove),
+	.suspend	= macb_suspend,
+	.resume		= macb_resume,
 	.driver		= {
 		.name		= "macb",
 		.owner	= THIS_MODULE,