Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756218AbYCMPr3 (ORCPT ); Thu, 13 Mar 2008 11:47:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753763AbYCMPrK (ORCPT ); Thu, 13 Mar 2008 11:47:10 -0400 Received: from newsmtp5.atmel.com ([204.2.163.5]:26879 "EHLO sjogate2.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753612AbYCMPrI (ORCPT ); Thu, 13 Mar 2008 11:47:08 -0400 X-Greylist: delayed 2165 seconds by postgrey-1.27 at vger.kernel.org; Thu, 13 Mar 2008 11:47:07 EDT From: Haavard Skinnemoen To: kernel@avr32linux.org Cc: linux-kernel@vger.kernel.org, Haavard Skinnemoen , David Brownell Subject: [PATCH 07/10] macb: Basic suspend/resume support Date: Thu, 13 Mar 2008 15:39:42 +0100 Message-Id: <1205419185-26395-8-git-send-email-hskinnemoen@atmel.com> X-Mailer: git-send-email 1.5.4.3 In-Reply-To: <1205419185-26395-7-git-send-email-hskinnemoen@atmel.com> References: <> <1205419185-26395-1-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-2-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-3-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-4-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-5-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-6-git-send-email-hskinnemoen@atmel.com> <1205419185-26395-7-git-send-email-hskinnemoen@atmel.com> X-OriginalArrivalTime: 13 Mar 2008 14:39:46.0508 (UTC) FILETIME=[156AA8C0:01C88518] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1481 Lines: 62 --- drivers/net/macb.c | 37 +++++++++++++++++++++++++++++++++++++ 1 files changed, 37 insertions(+), 0 deletions(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 1d210ed..94bf2ba 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -1275,8 +1275,45 @@ 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", }, -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/