X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fnet%2Fmacb.c;h=0a5745a854c7bbbe562a5f4e7b88e464a8891b0d;hb=61d97f4fcf73d30864a52373a34093be25be6a03;hp=92dccd43bdcab39fbd0bcd374d3447a33961443c;hpb=bf16ae250999e76aff0491a362073a552db965fc;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 92dccd43bdc..0a5745a854c 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1277,8 +1277,45 @@ static int __exit macb_remove(struct platform_device *pdev)
 	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,