From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752109AbcFXS3A (ORCPT ); Fri, 24 Jun 2016 14:29:00 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:49311 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751537AbcFXSYL (ORCPT ); Fri, 24 Jun 2016 14:24:11 -0400 From: Grygorii Strashko To: "David S. Miller" , , Mugunthan V N CC: Sekhar Nori , , , Ivan Khoronzhuk , Rob Herring , , Grygorii Strashko Subject: [PATCH v2 03/15] drivers: net: cpsw: remove pm runtime calls from suspend callbacks Date: Fri, 24 Jun 2016 21:23:43 +0300 Message-ID: <20160624182355.23515-4-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160624182355.23515-1-grygorii.strashko@ti.com> References: <20160624182355.23515-1-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PM runtime is properly handled in cpsw_ndo_open/stop(), as result it isn't required to duplicate these calls in .suspend()/.resume() callbacks. Moreover, it might cause unnecessary RPM resume of CPSW during System suspend in the case it's already suspended because all ethX interfaces are down already, before System suspend started. Signed-off-by: Grygorii Strashko --- drivers/net/ethernet/ti/cpsw.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index c76f9db..ba81d4e 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2573,8 +2573,6 @@ static int cpsw_suspend(struct device *dev) cpsw_ndo_stop(ndev); } - pm_runtime_put_sync(&pdev->dev); - /* Select sleep pin state */ pinctrl_pm_select_sleep_state(&pdev->dev); @@ -2587,8 +2585,6 @@ static int cpsw_resume(struct device *dev) struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); - pm_runtime_get_sync(&pdev->dev); - /* Select default pin state */ pinctrl_pm_select_default_state(&pdev->dev); -- 2.9.0