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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 E0A4CC43333 for ; Sun, 22 Mar 2020 02:48:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7AB02070A for ; Sun, 22 Mar 2020 02:48:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LK1mfyTD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728323AbgCVCso (ORCPT ); Sat, 21 Mar 2020 22:48:44 -0400 Received: from mail-pj1-f68.google.com ([209.85.216.68]:50880 "EHLO mail-pj1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728111AbgCVCso (ORCPT ); Sat, 21 Mar 2020 22:48:44 -0400 Received: by mail-pj1-f68.google.com with SMTP id v13so4380669pjb.0; Sat, 21 Mar 2020 19:48:42 -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:mime-version :content-transfer-encoding; bh=DCIj8fq/q96jHYgzBLDVhdpM+eEwLuU/oTk6gStMAzM=; b=LK1mfyTDiod3vlsSB3jvYdhENXRmVObA9TKK+RdbV5Vaqcge4vsH/oZSNHvc1breOt DKvRGfLe0ozP3KK9/4DYascv4ARIsJM2XVKasFcJJ76DAVoT0IgrOjMcch1q2B/6iRlo snzMVMlYVofZ9pJA5YQlDKFPNrGZ+d+7QISYjiEKm3OrzZX2hhIbyh+SXCQq8hk/TC2M rWi+y0Dw/F6sljMzM7xy4MC1CO1UdCejB79OQgVqQB+gelMuOyA2vMSAAg87FcHR1p0E Y/RmGMtvBT06ZlAA8+5Tfg+yvpVf24rG4msJvGmchVHxSA3pnOoN4G4Pen4/05f/FvSH u3pw== 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:mime-version :content-transfer-encoding; bh=DCIj8fq/q96jHYgzBLDVhdpM+eEwLuU/oTk6gStMAzM=; b=iXtcvW75yaCIaTG1c06Pb2DGjGGgJxQ/qnUBItGfygjBPKXsi1F0t+psocp2aeboHg kL/DHI79aepzbR44ACNN1prnYJF8vUskH7caDEcfdULHzliZ4Qco10USElWsj1a9cPa6 EHe3XhSp5sSyJA3MZXdux0ksCR+Ll/2vTL5+syFsKKDrGH1syolzV7RABJaTV21aeIhG IX2nD9+qup9Mi132aoTSyWB9VBQyVEQuXAs8ozsj/c+SX/WI7Fdr2VvUQ5qJ3VGlZlxB 934Nja1G5B8pcHWdmsDEDtSQdxsTu9vjMSgT1KQF2wryEHshsbE52XjZf4vHWlp/CrEM ntVQ== X-Gm-Message-State: ANhLgQ0a5MwJMjT8mQBkwxjmph/uWgw/SIYzh8j+ZYj5mZ36h4NEEpvt DyYFhcvAoPhHHCGhR9ug7z0= X-Google-Smtp-Source: ADFU+vutnZtVGO1QhqBaniTvdqYJF53udVJM+ZAyn1irF4Ke1mDcqDCkQxkomylnEkpIpLqTKxuImQ== X-Received: by 2002:a17:902:8508:: with SMTP id bj8mr15402454plb.309.1584845321925; Sat, 21 Mar 2020 19:48:41 -0700 (PDT) Received: from localhost ([216.24.188.11]) by smtp.gmail.com with ESMTPSA id my15sm8429921pjb.28.2020.03.21.19.48.40 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 21 Mar 2020 19:48:41 -0700 (PDT) From: Dejin Zheng To: andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, allison@lohutok.net, tglx@linutronix.de, gregkh@linuxfoundation.org, mchehab+samsung@kernel.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH net-next v3 0/7] introduce read_poll_timeout Date: Sun, 22 Mar 2020 10:48:27 +0800 Message-Id: <20200322024834.31402-1-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch sets is introduce read_poll_timeout macro, it is an extension of readx_poll_timeout macro. the accessor function op just supports only one parameter in the readx_poll_timeout macro, but this macro can supports multiple variable parameters for it. so functions like phy_read(struct phy_device *phydev, u32 regnum) and phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) can use this poll timeout framework. the first patch introduce read_poll_timeout macro, and the second patch redefined readx_poll_timeout macro by read_poll_timeout(), and the other patches are examples using read_poll_timeout macro. v2 -> v3: - modify the parameter order of newly added functions. phy_read_mmd_poll_timeout(val, cond, sleep_us, timeout_us, \ phydev, devaddr, regnum) || \/ phy_read_mmd_poll_timeout(phydev, devaddr regnum, val, cond, \ sleep_us, timeout_us) phy_read_poll_timeout(val, cond, sleep_us, timeout_us, \ phydev, regnum) || \/ phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \ timeout_us) v1 -> v2: - passed a phydev, device address and a reg to replace args... parameter in phy_read_mmd_poll_timeout() by Andrew Lunn 's suggestion in patch 3. Andrew Lunn , Thanks very much for your help! - also in patch 3, handle phy_read_mmd return an error(the return value < 0) in phy_read_mmd_poll_timeout(). Thanks Andrew again. - in patch 6, pass a phydev and a reg to replace args... parameter in phy_read_poll_timeout(), and also handle the phy_read() function's return error. Dejin Zheng (7): iopoll: introduce read_poll_timeout macro iopoll: redefined readx_poll_timeout macro to simplify the code net: phy: introduce phy_read_mmd_poll_timeout macro net: phy: bcm84881: use phy_read_mmd_poll_timeout() to simplify the code net: phy: aquantia: use phy_read_mmd_poll_timeout() to simplify the code net: phy: introduce phy_read_poll_timeout macro net: phy: use phy_read_poll_timeout() to simplify the code drivers/net/phy/aquantia_main.c | 13 ++++-------- drivers/net/phy/bcm84881.c | 27 ++++--------------------- drivers/net/phy/phy_device.c | 16 ++++----------- include/linux/iopoll.h | 36 ++++++++++++++++++++++++++------- include/linux/phy.h | 27 +++++++++++++++++++++++++ 5 files changed, 68 insertions(+), 51 deletions(-) -- 2.25.0