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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_MUTT 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 61E20C28EBD for ; Sun, 9 Jun 2019 20:52:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3ABD0206DF for ; Sun, 9 Jun 2019 20:52:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="HBaLoNxa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730293AbfFIUwv (ORCPT ); Sun, 9 Jun 2019 16:52:51 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:39618 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727697AbfFIUwv (ORCPT ); Sun, 9 Jun 2019 16:52:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender: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=FStuUFDr6pWfqwcxZHJSy3S6K3fzmCuAmblscqliAdo=; b=HBaLoNxau4W5qno+6Ps9FZdaI/ kp/EFWHoALihy96YCGNsxEB1HM9XOHb9CIYHRp0atmBCqR/OFMwU1ONTiTfAcm7Hcm0QbrpZ3CIFl 2oMJYOqmpdZj8Lyks4npNdO1qktnf+yrBT4CX5kiV7MyLaYE9ztWnVc5eEjShKUmemIg=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1ha4o1-0002Xb-EW; Sun, 09 Jun 2019 22:52:45 +0200 Date: Sun, 9 Jun 2019 22:52:45 +0200 From: Andrew Lunn To: Martin Blumenstingl Cc: netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-amlogic@lists.infradead.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com, peppe.cavallaro@st.com, alexandre.torgue@st.com, joabreu@synopsys.com, devicetree@vger.kernel.org, narmstrong@baylibre.com, khilman@baylibre.com, linux-kernel@vger.kernel.org, davem@davemloft.net, linux-arm-kernel@lists.infradead.org Subject: Re: [RFC next v1 3/5] net: stmmac: use GPIO descriptors in stmmac_mdio_reset Message-ID: <20190609205245.GC8247@lunn.ch> References: <20190609180621.7607-1-martin.blumenstingl@googlemail.com> <20190609180621.7607-4-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190609180621.7607-4-martin.blumenstingl@googlemail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > + struct gpio_desc *reset_gpio; > + > if (data->reset_gpio < 0) { > struct device_node *np = priv->device->of_node; > > - data->reset_gpio = of_get_named_gpio(np, > - "snps,reset-gpio", 0); > - if (data->reset_gpio < 0) > - return 0; > + reset_gpio = devm_gpiod_get_optional(priv->device, > + "snps,reset", > + GPIOD_OUT_LOW); > + if (IS_ERR(reset_gpio)) > + return PTR_ERR(reset_gpio); > > - data->active_low = of_property_read_bool(np, > - "snps,reset-active-low"); Hi Martin I think you need to keep this here. You can then use it to decide how to change gpio_desc to remove flags that should be ignored. Andrew