From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CACC19EED3; Wed, 11 Feb 2026 10:22:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770805349; cv=none; b=pjy2/0CbNIzizmZwjbyfRXROY4kbhKDNphJVmVeqMRjEuXDagBevgf3Olj5NPHF/ChseFQ500hZwtoHHRnzZSGWAltXMMSbuwcIv3h7qjxaR9Ub41i6bTds/83GNdTRQHmR3tUyiZpC5VoabcUjztH34rW31RXIpWFKN2bUd0gc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770805349; c=relaxed/simple; bh=rBK6FdRF8RDJHWlLzixMxjhU3HjyL6p4/YgUmJotBDw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Unq+lBt4mQlketzOgZBy3km+4BTDRvyUys39IgkQP5H/oThwlXVNUVQ5C7YudTSOb5W2NKorDdwoQeyrljGfrhREv56COIJwTaGp0cod4cBF062mjc0YjhKpky48gzMZV8Apk+9+g5t06FCcvMDu7kJ0CbWjnkBA/u5v+QM+opU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=z4W1LRrY; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="z4W1LRrY" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <747b9ab4-6711-426d-95a5-4ce6c8732edd@gmail.com> Sender: Russell King (Oracle) 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!