From nobody Fri Dec 19 01:14:09 2025 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 C88ECCDB47E for ; Wed, 18 Oct 2023 15:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232001AbjJRPtF (ORCPT ); Wed, 18 Oct 2023 11:49:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232311AbjJRPss (ORCPT ); Wed, 18 Oct 2023 11:48:48 -0400 Received: from EUR04-DB3-obe.outbound.protection.outlook.com (mail-db3eur04on2062.outbound.protection.outlook.com [40.107.6.62]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52C9A130 for ; Wed, 18 Oct 2023 08:48:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SGrhov8fI6zL8mWhSFC88UxAjsDKtPSeyQIhcFXsNu0fTn9Th/GwutiML7b2b0izNTrRvjnHoRNy3dwmPrtw7liZuve4wOzSstPm45fWg0iWtch57UyyHC7K9+MKjE/bB+0Qg/D1ZwAcp7FcCn/Q3z7BhDVfUnr+ZYkCsE58mnUx8fMbvh5OgbPYkGNN780JAFjrEwovwv65AKO9A7DTNkswONpoz68aBFfl5it5oSrxp9k14k92dT1YsmVhAJbKBzgQ70VfTVZk/IHr55Q6kviuO59L9R3SG/BX6t2wBiHoBFB2G7zqeQ14RqfQZLG6qoeQKMKgqdWbhKQTgUgcLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=HRiKdLELnJRJ0nyk972LH2tykiePszc/EPeBiGyUew8=; b=NsSBsUohwxo9xnO0SFbnH/gBNUk5jgf7tzmlREUaEkznvpaOGkyopvdc8tjs0sj6EfwI35m5Ijvd4YCGrLgfyVWE4pQ/vPnryTHSGlhHMk7X/cS++MN6lf5gJpmGwojwPlV6wb3DMTnzkyzeoJkeLga0F/5jNEnOt8TzI2UUDB+xI1+gPMh8AdWEsbCMf1SwehuEaQpharSvGIyXUWbgMCP4+g6BzQnh4l8jFI8JTrosCjrvESiz6ZKcCFUrruCCIiDST9jht1gmpQspUcs8n56GBwNyETo6DQpKWnBYx02vvZw4c/aVYO7YkQzyv643riOa3yPSK4l7QIhsgfi6Zg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HRiKdLELnJRJ0nyk972LH2tykiePszc/EPeBiGyUew8=; b=Wll0VfR3jRzEhCp4FzPqF9wn/ris6GnAoNHQ/v7ficZ8qc9ycRqux/h/ojMJA2wOSPLII/k7QDtmgMXSKxhNCMPBs4JDFBQ7Ujtq/I+BZU0/mZb9RZOpBOTEWBSA38O2jr0+pvRtFAeZOsAoQoHpHZrenPVz6Tkup0xEJd69TRY= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by GVXPR04MB9777.eurprd04.prod.outlook.com (2603:10a6:150:115::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6886.36; Wed, 18 Oct 2023 15:48:44 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::1774:e25f:f99:aca2]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::1774:e25f:f99:aca2%4]) with mapi id 15.20.6907.022; Wed, 18 Oct 2023 15:48:44 +0000 From: Frank Li To: miquel.raynal@bootlin.com Cc: Frank.Li@nxp.com, alexandre.belloni@bootlin.com, conor.culhane@silvaco.com, imx@lists.linux.dev, joe@perches.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen Date: Wed, 18 Oct 2023 11:48:09 -0400 Message-Id: <20231018154809.3304558-7-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018154809.3304558-1-Frank.Li@nxp.com> References: <20231018154809.3304558-1-Frank.Li@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SJ0PR03CA0087.namprd03.prod.outlook.com (2603:10b6:a03:331::32) To AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|GVXPR04MB9777:EE_ X-MS-Office365-Filtering-Correlation-Id: 0ced5ba4-5fa5-48b4-bf87-08dbcff1b55e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(396003)(136003)(346002)(376002)(39860400002)(230922051799003)(64100799003)(186009)(451199024)(1800799009)(38350700005)(52116002)(6666004)(6486002)(6506007)(6512007)(478600001)(66556008)(6916009)(66476007)(316002)(66946007)(36756003)(2616005)(1076003)(83380400001)(26005)(41300700001)(38100700002)(5660300002)(4744005)(8936002)(4326008)(8676002)(2906002)(86362001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Rmakb5F2Gaiw/HJwAu8lZOW2FjbOSyvvMyZQUYamq2/rTF5E2aume+2b4pkB?= =?us-ascii?Q?KZIJ3PkEpR5bLc91CMNc2qbdcLTkF+8MClUpjGnDtQ5rUQujP8JbXNhcVih4?= =?us-ascii?Q?oqpXDrY0apzXFpyBtXeAh1BzoEpJZ9taKpuAbZB7rHarSPSJsE8AzyzlG+iB?= =?us-ascii?Q?ggkVph8yRrZvTTpPr8DUR1oT3PQqCTdlLvPTJfaBLufcvKi/rMHi6vnVyrnF?= =?us-ascii?Q?LTfvx9qFv5Uk4psCbDtDExYasGamrcst2U0UxWzGyQSHoUTId/B+zezeWxdI?= =?us-ascii?Q?U3D7uUDIk37oCC2mS52hEvWaWgWxoIYajFd8x4Jz/r0zsEb7iBybgs3e+/nt?= =?us-ascii?Q?gdf3iI5XKH1QDrCqnwVws+9Gf9/SrEZgqOghjLHLModR2rUwW5QdeYK07N9v?= =?us-ascii?Q?Jl57c5n7CuGrfzkOJoIcpcKIYvbxsFiQTqlyLll9J1KGduUDIaQu64sNFP3A?= =?us-ascii?Q?A5G/lEs0bKH8J1eUKCaPa8JrW8b8wXyfwNFbBOtDuQb+XepEjCpCbqYHwTsT?= =?us-ascii?Q?+4L/vHz56lsVvLqeC5Jzb3GOzw/NH/3SWy0RUl+R9rwNunM68QL1087yBpmS?= =?us-ascii?Q?RXoKT+dyt8GYraDDgYqqiSdf5DP1h3IiWG9WDK+a4xflWk+akoHrPorn9HHq?= =?us-ascii?Q?TkzNsWDVbIZOaJG93hxu6yPvgFh7bJsl7tUMEYLzxp6sRxfE5vCsRojQluoi?= =?us-ascii?Q?yZzAjSa6DzsNt07PgM6lo6+bivWqU7fh1d8UjXyLHt3kKKiF72KEQdGRAe2Z?= =?us-ascii?Q?1Ab8HL6uO1TvngoDYYSzJDIDwEsPXXtTZvwS+8+wcZvbDZmx4lrukeRkDFUS?= =?us-ascii?Q?RBw/OjLl3mTeJBSIALqwjzMwJOqc3Rgph+C8a+eUQ+6ueuIokjw8Ayut1RMV?= =?us-ascii?Q?3DbtmMnnXgUXaHcZQZN29nYLphi71TPAes+MhRNdADbXmrdLScugxSQ/uMLc?= =?us-ascii?Q?5CUMIl4QSk+m+/NFwErMWH0hf39KTy6si64+682h/zD4vPPQYH0DCiOS/q05?= =?us-ascii?Q?5mKnEydI3fEzo55v8wxkIdOX0MSb4NMuy+XcZn0O/uk0RUNO7EXRmKxHVlXg?= =?us-ascii?Q?B/61d47Vr7ggkBXsqvfQfXIGObb7j2bgmJmXlQMGCKHC8d+J4lU0R+dPCgJh?= =?us-ascii?Q?PhcQPfXUReyJPXVMNj3T5WQFFDV6Dz698DSUrkXW2m0qj3azvieKN01FC5XW?= =?us-ascii?Q?9vPxfX8qXe2ZvsISWwYgcC4SVEYjST6SvPD8GGkAF9FJWIDrbb8wVywjWcV6?= =?us-ascii?Q?RsfvI0y9ZpXgHj49X2Oh9YYDMmqTo0YmP9VlN4Xz2yh/gM/ZstvkPgPpyZSf?= =?us-ascii?Q?HcwHNTp3cWmhXBBQhM+wxfBafSs6retjBXhgCgv8xtjQkbfd+sFBfqJfUa2B?= =?us-ascii?Q?gm237ZztTdtJhrT5oeWnTiRPDA1iMTxythrOzKADZeH+BDtRzAEGoDmTHkPt?= =?us-ascii?Q?aCqQGjSr/swI2GY6OX7JYZrxQkCUU0C30JSpSP8e/fj+pvNCV6asSie5qhYc?= =?us-ascii?Q?xvDQUvDRAXkb8UIQX6GrNlw1xmXiSlorseficD7LNn5qH00eKffQ6T/W5SmN?= =?us-ascii?Q?ORBTV554vizIKXcIeWWdmTVHLbt/qQjzsmXcjXRa?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0ced5ba4-5fa5-48b4-bf87-08dbcff1b55e X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2023 15:48:44.2846 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: AbpqE8UHBIPP1/uHbGLSYPsaISRwc3jvcX/n2y6D2SyY5TyZzhRUHb4atlURTi/QlXz8vDTz+fBwNYhZqjfVkw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GVXPR04MB9777 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" If IBIWON timeout happen, SDA line will always keep low because miss emit stop. Call svc_i3c_master_emit_stop() to let i3c bus come back to idle statue when IBIWON timeout happen. Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: stable@vger.kernel.org Signed-off-by: Frank Li --- Notes: Change from v1 to v2 - Update commite message drivers/i3c/master/svc-i3c-master.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i= 3c-master.c index b113460f059c3..1a57fdebaa26d 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -404,6 +404,7 @@ static void svc_i3c_master_ibi_work(struct work_struct = *work) SVC_I3C_MSTATUS_IBIWON(val), 0, 1000); if (ret) { dev_err(master->dev, "Timeout when polling for IBIWON\n"); + svc_i3c_master_emit_stop(master); goto reenable_ibis; } =20 --=20 2.34.1