From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 A479229B8DB; Thu, 12 Jun 2025 15:34:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749742454; cv=none; b=rvjU22lgdLrNR4tUr05dbczV7afAfeYvpnuzz8tWiU7fkYvMmeNSCxx1adC4jiPdg7SwXJQobDszO7k1RpeGxm0fmzWLylFtMhsVZTQ1OgDDvCTh+kzIz3dmwowcwdHYnPA6l6U5HagtdjcF2ASI6poGrkAozENEXUDnpqxN/Ls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749742454; c=relaxed/simple; bh=iPNR50sPYUUCDCaNvj8MLZuK+84itUMQIshIg3L0XlU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Lm59xztlbq2MJLOV59Ey/d7Oj2sptf8NrtbJB1jPuNfPhkU/qOorlzUICzOvd8g1fowi0EqDVBJrAWyBosYY2cdDI3S1pRbyAhGApVJzm8SPGDXJY4Yl3GPqfWRlu1LoEK/hY0DT+/i5ej8kt9Q1BitusnOD55BkxWEKgW2kf8Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=TrfWvhOt; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="TrfWvhOt" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=YaLaQm730cgBiLAxsEht8msCO4OYIEPeLEr72jBbh3M=; b=TrfWvhOtKPry1+2f6wadGbk0DI voP75vIqyke9FmjQCviZUUfiUkNff8NKvXTMZ6eDgJkUi5xKy8l3pwe0G95kIgqG0tZOy9ttPxTIM OJIK6wIFkFavDwMQyCmnRCDm3OsgaM0ncC8Omdiz+DckfxM7WfwmoVwKWFBygLLmpycM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1uPjwJ-00FYo9-JG; Thu, 12 Jun 2025 17:34:03 +0200 Date: Thu, 12 Jun 2025 17:34:03 +0200 From: Andrew Lunn To: Oleksij Rempel Cc: Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , David Jander , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH net-next v2 2/3] net: phy: dp83tg720: remove redundant 600ms post-reset delay Message-ID: <3f3cfa9b-07f3-450e-b1a8-984943edddef@lunn.ch> References: <20250612104157.2262058-1-o.rempel@pengutronix.de> <20250612104157.2262058-3-o.rempel@pengutronix.de> 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: <20250612104157.2262058-3-o.rempel@pengutronix.de> On Thu, Jun 12, 2025 at 12:41:56PM +0200, Oleksij Rempel wrote: > From: David Jander > > Now that dp83tg720_soft_reset() introduces role-specific delays to avoid > reset synchronization deadlocks, the fixed 600ms post-reset delay in > dp83tg720_read_status() is no longer needed. > > The new logic provides both the required MDC timing and link stabilization, > making the old empirical delay redundant and unnecessarily long. > > Co-developed-by: Oleksij Rempel > Signed-off-by: David Jander > Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn Andrew