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 X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 449A1C433DB for ; Thu, 4 Feb 2021 01:31:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05C4C64F5F for ; Thu, 4 Feb 2021 01:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234304AbhBDBaw (ORCPT ); Wed, 3 Feb 2021 20:30:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:44230 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232416AbhBDBar (ORCPT ); Wed, 3 Feb 2021 20:30:47 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 4A1C864F65; Thu, 4 Feb 2021 01:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612402207; bh=SqRkHwnqkxIxl3DIOG6t6hlkMtbpPjlZM0WRwc2xWgw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Zd3pFqAzVDeKDylj8Z4z7xBV/nOw4vD4fiSx0XLFkM3sGkdraMmRjtIQwIYzPhwIQ MMZCeVs8qL/F+c8vrvWQt3f1C/o3IJ87Ba42aYz2CrPIsZioB0jsD0Z7VMj2P1O0u0 FoxnFjqu8//eaLg2VLJny1ZpDWJHRDvtHrYQUlgIgVbmKCh/u6QeNcnISx8oIq4GHL gHIF1LXcdTrPSZa4RCj9m6eULQPnIeHxnAodJjpf4ae/7x+Z5YZUyNP4wfB6GH9WtL Co2P58Qr8vkdRISuYNa8sVb016mO3Q8jLzuKe4WLYWbUV7FITrEpuXtu62k83hhKQ9 ijVdSh1Eiaz+g== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] net: mdiobus: Prevent spike on MDIO bus reset signal From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161240220718.12107.15347516545043995262.git-patchwork-notify@kernel.org> Date: Thu, 04 Feb 2021 01:30:07 +0000 References: <20210202143239.10714-1-mike.looijmans@topic.nl> In-Reply-To: <20210202143239.10714-1-mike.looijmans@topic.nl> To: Mike Looijmans Cc: netdev@vger.kernel.org, andrew@lunn.ch, davem@davemloft.net, hkallweit1@gmail.com, kuba@kernel.org, linux@armlinux.org.uk, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Tue, 2 Feb 2021 15:32:39 +0100 you wrote: > The mdio_bus reset code first de-asserted the reset by allocating with > GPIOD_OUT_LOW, then asserted and de-asserted again. In other words, if > the reset signal defaulted to asserted, there'd be a short "spike" > before the reset. > > Here is what happens depending on the pre-existing state of the reset > signal: > Reset (previously asserted): ~~~|_|~~~~|_______ > Reset (previously deasserted): _____|~~~~|_______ > ^ ^ ^ > A B C > > [...] Here is the summary with links: - [v2] net: mdiobus: Prevent spike on MDIO bus reset signal https://git.kernel.org/netdev/net-next/c/e0183b974d30 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html