Received: by 10.213.65.68 with SMTP id h4csp2011256imn; Sun, 8 Apr 2018 17:18:19 -0700 (PDT) X-Google-Smtp-Source: AIpwx49KnLrvSDP5z66H24Uced/RlNN8xMBZoLOKe5Wi3hF4MRvuXTBFlS/1p7Jg6vGUZ2H3zn15 X-Received: by 10.98.89.200 with SMTP id k69mr27635700pfj.100.1523233099296; Sun, 08 Apr 2018 17:18:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523233099; cv=none; d=google.com; s=arc-20160816; b=qEU/Tps4q4XIqXz8cH6fdJRQBRgBXC2hmq5JXUjTSAZS5KuJ+CFqkvEpsQea15rdjX o+TRggP7vlu4XhTFzwsKZasp6KrkfxHWIZdjsbZKQpkC0ou1dez3NSHQle7eFlQiE9as 6MT8rTzI6K8rMlOE2HZXjONMxw2GHkw4bTGjVpuZkEgNPz4WW0TSS17rRbA4qWVsewwv V8TutNGErDJEPCYTedinR6azdBuJcs+rtc6mEY/1JLiL31g+YZLFlRkuGlY2KmAdf/uD rcOHW6WeX/BWGkpHTYH+xnTWw6iSt9pyq09GUtLp1vbAsdRKWrWFdGWezVASF3/XJizr exig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=vsdsGdJP7aoLCIanVhBCE2YlQVJb+fjBelg4l2YT6BM=; b=l5uLEYimCVgoIaGKbEeL15WWod9Lxa8fqLUx69Oy0PI+5DA6nxieT6fHF3OJ8fmCZt stIRzpkiMrCmAuyPvr47xVpRhMmzgNnAZSUPVufvi2xHTnTQCJegwcW25QkCvCcaDIvv /QQ/c2o50t4U4RyWlJYTDDIr06zckG+Uo4j5BVG81h9ehIdTE8m5Ysz1bOMerLGkXAlG 0z06GLUXjiIkzEF4tN/C6l5ngT2jw3gJmu9L+tl7py9RncE5sFXCUnrlkpCZvW1rWala 0jJOwxvbtyNkcfOGRnLwpG7YrSatRLviQesYbW2y1sq9LGcAVeQjfdUBdgFNU2gTysAz bibg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e1-v6si13372290ple.428.2018.04.08.17.17.29; Sun, 08 Apr 2018 17:18:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752947AbeDHX7M (ORCPT + 99 others); Sun, 8 Apr 2018 19:59:12 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:55444 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbeDHX7L (ORCPT ); Sun, 8 Apr 2018 19:59:11 -0400 Received: from localhost (pool-173-77-163-229.nycmny.fios.verizon.net [173.77.163.229]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id A5F8113EF166A; Sun, 8 Apr 2018 16:59:10 -0700 (PDT) Date: Sun, 08 Apr 2018 19:59:10 -0400 (EDT) Message-Id: <20180408.195910.1975592713449918150.davem@davemloft.net> To: esben.haabendal@gmail.com Cc: netdev@vger.kernel.org, eha@deif.com, richardcochran@gmail.com, andrew@lunn.ch, f.fainelli@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] dp83640: Ensure against premature access to PHY registers after reset From: David Miller In-Reply-To: <20180408201702.23299-1-esben.haabendal@gmail.com> References: <20180406170844.4248-1-esben.haabendal@gmail.com> <20180408201702.23299-1-esben.haabendal@gmail.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 08 Apr 2018 16:59:11 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Esben Haabendal Date: Sun, 8 Apr 2018 22:17:01 +0200 > From: Esben Haabendal > > The datasheet specifies a 3uS pause after performing a software > reset. The default implementation of genphy_soft_reset() does not > provide this, so implement soft_reset with the needed pause. > > Signed-off-by: Esben Haabendal > Reviewed-by: Andrew Lunn Applied, thank you.