From patchwork Wed Nov 14 19:07:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mugunthan V N X-Patchwork-Id: 1743431 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 1D1D93FCF7 for ; Wed, 14 Nov 2012 19:08:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423250Ab2KNTI1 (ORCPT ); Wed, 14 Nov 2012 14:08:27 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:37942 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755035Ab2KNTIZ (ORCPT ); Wed, 14 Nov 2012 14:08:25 -0500 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id qAEJ89uB025998; Wed, 14 Nov 2012 13:08:10 -0600 Received: from DBDE71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id qAEJ867s011202; Thu, 15 Nov 2012 00:38:09 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 14.1.323.3; Thu, 15 Nov 2012 00:38:07 +0530 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id qAEJ822i003832; Thu, 15 Nov 2012 00:38:07 +0530 From: Mugunthan V N To: CC: , , , , , , Mugunthan V N Subject: [PATCH V5 4/7] net: cpsw: halt network stack before halting the device during suspend Date: Thu, 15 Nov 2012 00:37:57 +0530 Message-ID: <1352920080-6179-5-git-send-email-mugunthanvnm@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1352920080-6179-1-git-send-email-mugunthanvnm@ti.com> References: <1352920080-6179-1-git-send-email-mugunthanvnm@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Move network stack halt APIs before halting the hardware to ensure no packets are queued to hardware during closing the device during suspend sequence. Signed-off-by: Mugunthan V N Acked-by: Richard Cochran --- drivers/net/ethernet/ti/cpsw.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 0da9c75..02c2477 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -698,12 +698,12 @@ static int cpsw_ndo_stop(struct net_device *ndev) struct cpsw_priv *priv = netdev_priv(ndev); cpsw_info(priv, ifdown, "shutting down cpsw device\n"); - cpsw_intr_disable(priv); - cpdma_ctlr_int_ctrl(priv->dma, false); - cpdma_ctlr_stop(priv->dma); netif_stop_queue(priv->ndev); napi_disable(&priv->napi); netif_carrier_off(priv->ndev); + cpsw_intr_disable(priv); + cpdma_ctlr_int_ctrl(priv->dma, false); + cpdma_ctlr_stop(priv->dma); cpsw_ale_stop(priv->ale); for_each_slave(priv, cpsw_slave_stop, priv); pm_runtime_put_sync(&priv->pdev->dev);