From patchwork Wed Nov 23 12:48:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13053616 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C77EC4332F for ; Wed, 23 Nov 2022 13:04:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238684AbiKWNEh (ORCPT ); Wed, 23 Nov 2022 08:04:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238389AbiKWNER (ORCPT ); Wed, 23 Nov 2022 08:04:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C478CD94E; Wed, 23 Nov 2022 04:48:57 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E9C1861CA4; Wed, 23 Nov 2022 12:48:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA94DC433D6; Wed, 23 Nov 2022 12:48:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669207727; bh=qfseqzA5QeFGbDcdL8jAeZcM/YWcdxti75h4w7j1dOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KROc2jcghXsp1CD8QCeI0ACMxuNR7zBqDg33kLt1gnAfuqONaLMfKKk2HeQIAYfdb DHLcjD7qjcXn2otl3QBqlrs5SZawHhukr2GvSpkd/2E1A4/F7nmNGnqQnBeLI+wnOj hnGTTWL3gbliKy8DCY6H5KjQEgsi59zOyzjQyqBwQ6ntPZe29lggwz7QKoApwVUmYJ Au7GcRYE/FVr+yAxOc17A3CNrLpjKqStCpltoHMFcNwJ8LUWFfMEWY5AiV1LuGdJQK 9z69kTFl5iJlBqmb4SJAMy7I7T4Yg4QCrw/82NDqzTNMqyhCkAzUc7SOM1GBauK98s k0vTkRv1GfIaA== From: Roger Quadros To: davem@davemloft.net, maciej.fijalkowski@intel.com, kuba@kernel.org Cc: edumazet@google.com, pabeni@redhat.com, vigneshr@ti.com, linux-omap@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH v3 net-next 2/6] Revert "net: ethernet: ti: am65-cpsw: retain PORT_VLAN_REG after suspend/resume" Date: Wed, 23 Nov 2022 14:48:31 +0200 Message-Id: <20221123124835.18937-3-rogerq@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221123124835.18937-1-rogerq@kernel.org> References: <20221123124835.18937-1-rogerq@kernel.org> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This reverts commit 643cf0e3ab5ccee37b3c53c018bd476c45c4b70e. This is to make it easier to revert the offending commit fd23df72f2be ("net: ethernet: ti: am65-cpsw: Add suspend/resume support") Signed-off-by: Roger Quadros --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 7 ------- drivers/net/ethernet/ti/am65-cpsw-nuss.h | 4 ---- 2 files changed, 11 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index b43dc75c2202..04e673902d53 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2876,9 +2876,7 @@ static int am65_cpsw_nuss_suspend(struct device *dev) struct am65_cpsw_port *port; struct net_device *ndev; int i, ret; - struct am65_cpsw_host *host_p = am65_common_get_host(common); - host_p->vid_context = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET); for (i = 0; i < common->port_num; i++) { port = &common->ports[i]; ndev = port->ndev; @@ -2886,7 +2884,6 @@ static int am65_cpsw_nuss_suspend(struct device *dev) if (!ndev) continue; - port->vid_context = readl(port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET); netif_device_detach(ndev); if (netif_running(ndev)) { rtnl_lock(); @@ -2910,7 +2907,6 @@ static int am65_cpsw_nuss_resume(struct device *dev) struct am65_cpsw_port *port; struct net_device *ndev; int i, ret; - struct am65_cpsw_host *host_p = am65_common_get_host(common); am65_cpts_resume(common->cpts); @@ -2932,11 +2928,8 @@ static int am65_cpsw_nuss_resume(struct device *dev) } netif_device_attach(ndev); - writel(port->vid_context, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET); } - writel(host_p->vid_context, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET); - return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index e95cc37a7286..2c9850fdfcb6 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -55,16 +55,12 @@ struct am65_cpsw_port { bool rx_ts_enabled; struct am65_cpsw_qos qos; struct devlink_port devlink_port; - /* Only for suspend resume context */ - u32 vid_context; }; struct am65_cpsw_host { struct am65_cpsw_common *common; void __iomem *port_base; void __iomem *stat_base; - /* Only for suspend resume context */ - u32 vid_context; }; struct am65_cpsw_tx_chn {