From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ED573EA3F27 for ; Wed, 11 Feb 2026 10:22:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=x26RJEZzvywxmqhbMuzA7A8coQZewEhYsgXJn0+8VIw=; b=Jxim2ySemARPhonzyLM6owSkNK 61VQjxQvjnjBchr1xqVjEWAcbm5AiGkxq9TAGfmkNYFilqfldfPxxOknTyFm46UQoID7s2l54CPzs NFFsTVr/iJ8IgM6xrxuSc1cPgMP9jpo3PcikAzN534gTgiagHsHtaQGQqygWw0yl4XSU2e6M1eROJ TugDgEzzOC6scH8bfSjhPRckjHjXqu9xx+QwxOEeaddbgXYHcSEevgrvHaU7YgK4Z+Y5LHVKTnfAQ +Pg3ISqTGfe7jBfnTs8tjVAoqggt0uYAs4O+zDB5JMqp/JCw1kidkvvBNwr+3h8yj7JZteD2d9ovB GNZRiktQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vq7Mb-00000000Uig-3HxD; Wed, 11 Feb 2026 10:22:29 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vq7MZ-00000000UiG-0Jtr for linux-arm-kernel@lists.infradead.org; Wed, 11 Feb 2026 10:22:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=x26RJEZzvywxmqhbMuzA7A8coQZewEhYsgXJn0+8VIw=; b=z4W1LRrYkYWx83Y554+BLK4ps/ kVIQ8R/xWaPBtSIVRSxNeQxUZR9q/qriUgI3IuFK/p+PhIWjaONg3mJu2RR/6f8/QTOZlhlqusSwg fkFoLU6UFJH/2vU5HeOMWorE3bHSPb5/aGh3gmzBViiPULwhubt4MLzZ00LMDV8A/V2u3P8UMCZUJ gT3QvTwSTWt7MvCSEIysqM6eXS6tX5YmDPQOBIjSfWpOX1z5pE60m5+Z8SR6jlEBJurVc3bBM+/1V BRp3ICKDwKulxr0GcBRYHmaLH4jh+TUOf1wacGWYe0JN6tDHwSQhA0J7sP2wDET0dBBh1GwXRPq0R JHoTO1jQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:55616) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vq7MD-000000003Ij-10GA; Wed, 11 Feb 2026 10:22:05 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vq7M6-000000003hT-07hu; Wed, 11 Feb 2026 10:21:58 +0000 Date: Wed, 11 Feb 2026 10:21:57 +0000 From: "Russell King (Oracle)" To: Joey Lu Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mcoquelin.stm32@gmail.com, richardcochran@gmail.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, ychuang3@nuvoton.com, schung@nuvoton.com, yclu4@nuvoton.com, peppe.cavallaro@st.com, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, linux-stm32@st-md-mailman.stormreply.com, Andrew Lunn Subject: Re: [PATCH net-next v12 3/3] net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family Message-ID: References: <20260210052226.3005666-1-a0987203069@gmail.com> <20260210052226.3005666-4-a0987203069@gmail.com> <747b9ab4-6711-426d-95a5-4ce6c8732edd@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <747b9ab4-6711-426d-95a5-4ce6c8732edd@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260211_022227_117358_454D44BE X-CRM114-Status: UNSURE ( 7.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Feb 11, 2026 at 05:52:21PM +0800, Joey Lu wrote: > > Is this register preserved over suspend/resume ? > > It is not preserved by the GMAC suspend/resume flow and therefore needs to > be treated as a system register rather than a GMAC local context. That is another reason to use .set_phy_intf_sel as that will be called just before GMAC soft-reset in the .ndo_open() and resume paths. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!