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=-6.6 required=3.0 tests=BAYES_00,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 30DC2C388F9 for ; Mon, 9 Nov 2020 03:01:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB10D20757 for ; Mon, 9 Nov 2020 03:01:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="clwpbAr0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728904AbgKIDBC (ORCPT ); Sun, 8 Nov 2020 22:01:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728038AbgKIDBC (ORCPT ); Sun, 8 Nov 2020 22:01:02 -0500 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57CE3C0613CF; Sun, 8 Nov 2020 19:01:02 -0800 (PST) Received: by mail-pf1-x442.google.com with SMTP id z3so6682110pfb.10; Sun, 08 Nov 2020 19:01:02 -0800 (PST) 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=VFEdu6YiGd/yZh6LnxR5iF3YbeNFr3JoThoFpuEprg0=; b=clwpbAr0MeTRiKJKb0leqY0k2zGk//Tc+eN/2FQGOkiKoY5OplL5a6uN49I5x9p+vg bbEHnOi+JxOWIV+alzRX9cD3UJ2k86xe+DDZzNspmuSbKMhor3z1j4ReJJBw2AMVozX/ cRSNLITeZg/talj/Rylyq1xb39SmeRX+sE2E7hDEQ2c2yLHid50kdjgWTVm573SLLCji wJx94tPImQn6luwtELegFWeJRGkaQFEmxjhQECDMtEYVnF4gWAbdF5eD2lojBjRZL0qL M6Lm/BDOaycDTECtM8XBNDF7ihJvIMbAHnccDOGcoKLLvzpdqax1YlZwHot/jbmy17hj JzSA== 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=VFEdu6YiGd/yZh6LnxR5iF3YbeNFr3JoThoFpuEprg0=; b=ngZSukLZA89CSwtOc7vMeVeUkl7IkzgBlt3NVrVJhErN3g53uoEtjbVUatis4Gcv0n sNUuEPHXffWNU8YqF7jUDLxhV6+zHjHzyqfZp2A8OEDhCMa7Dbo43Kd8npC0Eozg6Ka9 R+lity9Hrz+L/obXiSouIdtievudblwdsDS/oBb0cMeS7Evm+6AwMtOjkchb2rvPvhVz u8bFOVqFEQjY5kW7GZx+ZnHlB06m8ijdP+t+Q81nyi2w+3215CAlKcALtT+qLPbFZmnX 9HjtUVUwRMK+/TrsW/wy0OqHSS7gwWvytSozJYBlInT3Qvpm4t2N23U7vqkEbs/7OfNF hsOw== X-Gm-Message-State: AOAM531ltnamXM3XC6ZiKMymFOXKPCun5/JrgXn6ETGN6H864fjqTPdG 4kxWh5rzW2GbHZ1gD148WRtYCxKxXLk= X-Google-Smtp-Source: ABdhPJxXTkmP62RYIo6zSlyU2DCItMTydJvcYdU0U5a7Nd14T65qodDzYwv5QB+nkLo6Svnw65R5xQ== X-Received: by 2002:a17:90a:ead3:: with SMTP id ev19mr11645816pjb.208.1604890862022; Sun, 08 Nov 2020 19:01:02 -0800 (PST) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id u197sm4344606pfc.127.2020.11.08.19.00.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2020 19:01:01 -0800 (PST) From: Chunyan Zhang To: Wim Van Sebroeck , Guenter Roeck Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Orson Zhai , Chunyan Zhang , Chunyan Zhang , Lingling Xu , Jingchao Ye , Xiaoqing Wu Subject: [PATCH v3 0/3] A few fixes to sprd watchdog driver Date: Mon, 9 Nov 2020 11:00:52 +0800 Message-Id: <20201109030055.27378-1-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Chunyan Zhang A few issues about sprd watchdog driver were found recently, this patchset would fix them. Changes since v2: * Added Guenter Roeck's Reviewed-by on patch 2,3; Changes since v1: * Added Reviewed-by from Guenter Roeck; * Abandon original patch 2, add a new patch to use usleep_range() instead of busy loop; * Revised the max times of loop, also revised the comments for checking busy bit; * Revised commit message for the whole patchset; Chunyan Zhang (1): watchdog: sprd: change to use usleep_range() instead of busy loop Lingling Xu (2): watchdog: sprd: remove watchdog disable from resume fail path watchdog: sprd: check busy bit before new loading rather than after that drivers/watchdog/sprd_wdt.c | 43 ++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 22 deletions(-) -- 2.20.1