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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6D671C4332B for ; Thu, 19 Mar 2020 16:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 406BF20870 for ; Thu, 19 Mar 2020 16:39:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="c5jG3cC2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728359AbgCSQj5 (ORCPT ); Thu, 19 Mar 2020 12:39:57 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:39771 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727899AbgCSQj4 (ORCPT ); Thu, 19 Mar 2020 12:39:56 -0400 Received: by mail-pl1-f195.google.com with SMTP id m1so1287581pll.6; Thu, 19 Mar 2020 09:39:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TP36WZMHYSYzMNBK89obe9dIGjZsMZr6pVHpLGOr37M=; b=c5jG3cC2PDZynDJFpg1UdGbPIbEs3G4GKB+aePRb4flbBf3k5U6mLsrpmodcqlfau1 vX0mdiYFyHFc29c0wWqvrNdmKDU0FzMIfB0vRnSKbWuhju9ctQHXrPlehbO8svmjEmSP /d5mmwXcUinUJKEeELr+cCfnw98pGgeCnK3kXLvryM19Cj6u/v7nZv+SgwRpJ3MhhkFA 6dajzfXt1dujQJvphafglIGQvCrKQYVumf0240saO+HY1GWzt+eZR/+UC3BEIjxlIMAW ERjra8OapWk5DbYsn+AmSPQEOswy+vmRhlOhwo2Lp80Xqx9drHsD0KBbKPa9v+pqEu8a tlmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TP36WZMHYSYzMNBK89obe9dIGjZsMZr6pVHpLGOr37M=; b=JzIrhkNfZ4WSbTPjBezCz7e9GHkRWZNBANWP2rGDZOZC8SjR/m2gBPa6XFa6cpliIR 1ZzOGzmgMOW6kgIbW/xXPffJWHvSJ5pO8yEbwyduSAnJnhbSDCZwug+FFtv8/kJ+u6TM PI386FjCSjeac3yxuQ25ysd0Kt+6Zly34sNToJXCM9bJ09WNHQnfAlROHriJxuwj/sNe CdOKQvtyfi3+v2AS9GSQExi5P/fVUQ9XmuL48BnkdvYnTHRPHTLKkjIj3mdIQ5d5cE1S DyLH+pFjVfqceYLnywsiU05KDfqcHLNLCIdZEWj/2uAUaqWRalem2GTMjJfKoWl7sQBg w3sw== X-Gm-Message-State: ANhLgQ3f4ayN8CMiBhLOSRwqbhQgPlPqTKsyIziXb9MCnVaeTEU/vWE6 MPsrkK3gaFOHN0LzzY4ZMWg= X-Google-Smtp-Source: ADFU+vsS7JCuxPrSCnZxWqaJzvuhJS9LEo2ew7RUys6oS/VJZ9SrXr9UP2kzKp3orFj9vHMFDesIZA== X-Received: by 2002:a17:90a:d081:: with SMTP id k1mr4982443pju.57.1584635995324; Thu, 19 Mar 2020 09:39:55 -0700 (PDT) Received: from localhost (216.24.188.11.16clouds.com. [216.24.188.11]) by smtp.gmail.com with ESMTPSA id f19sm2897699pgf.33.2020.03.19.09.39.54 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 19 Mar 2020 09:39:54 -0700 (PDT) From: Dejin Zheng To: andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, tglx@linutronix.de, broonie@kernel.org, corbet@lwn.net, mchehab+samsung@kernel.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH net-next 3/7] net: phy: introduce phy_read_mmd_poll_timeout macro Date: Fri, 20 Mar 2020 00:39:06 +0800 Message-Id: <20200319163910.14733-4-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200319163910.14733-1-zhengdejin5@gmail.com> References: <20200319163910.14733-1-zhengdejin5@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org it is sometimes necessary to poll a phy register by phy_read_mmd() function until its value satisfies some condition. introduce phy_read_mmd_poll_timeout() macros that do this. Signed-off-by: Dejin Zheng --- include/linux/phy.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/phy.h b/include/linux/phy.h index 36d9dea04016..a30e9008647f 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -24,6 +24,7 @@ #include #include #include +#include #include @@ -784,6 +785,9 @@ static inline int __phy_modify_changed(struct phy_device *phydev, u32 regnum, */ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum); +#define phy_read_mmd_poll_timeout(val, cond, sleep_us, timeout_us, args...) \ + read_poll_timeout(phy_read_mmd, val, cond, sleep_us, timeout_us, args) + /** * __phy_read_mmd - Convenience function for reading a register * from an MMD on a given PHY. -- 2.25.0