From patchwork Fri Feb 25 17:53:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12760715 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B45E2C433EF for ; Fri, 25 Feb 2022 17:53:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229984AbiBYRyD (ORCPT ); Fri, 25 Feb 2022 12:54:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229889AbiBYRyC (ORCPT ); Fri, 25 Feb 2022 12:54:02 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3A59875211; Fri, 25 Feb 2022 09:53:28 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.90,136,1643641200"; d="scan'208";a="111603438" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 26 Feb 2022 02:53:26 +0900 Received: from localhost.localdomain (unknown [10.226.92.192]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 3A0164006DFB; Sat, 26 Feb 2022 02:53:24 +0900 (JST) From: Biju Das To: Wim Van Sebroeck , Guenter Roeck , Philipp Zabel Cc: Biju Das , linux-watchdog@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v5 0/7] RZG2L_WDT Fixes and Improvements Date: Fri, 25 Feb 2022 17:53:13 +0000 Message-Id: <20220225175320.11041-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org The first 4 patch in this series fixes the below issues 1) 32 bit overflow issue 2) Runtime PM usage count issue 3) BUG: Invalid context during reset. 4) Reset control imbalance The later 3 patches are enhancements to the WDT driver. 1) Adding error check for reset_control_deassert() and fixing reset_control imbalance. 2) Generate Parity error for WDT reset 3) Add support for set_timeout callback v4->v5: * Updated commit description of patch#4 * Added Rb tag from Geert. * Separated reset control imbalance from patch#4 Biju Das (7): watchdog: rzg2l_wdt: Fix 32bit overflow issue watchdog: rzg2l_wdt: Fix Runtime PM usage watchdog: rzg2l_wdt: Fix 'BUG: Invalid wait context' watchdog: rzg2l_wdt: Fix reset control imbalance watchdog: rzg2l_wdt: Add error check for reset_control_deassert watchdog: rzg2l_wdt: Use force reset for WDT reset watchdog: rzg2l_wdt: Add set_timeout callback drivers/watchdog/rzg2l_wdt.c | 83 ++++++++++++++++++++---------------- 1 file changed, 47 insertions(+), 36 deletions(-)