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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3546DD29DDE for ; Tue, 13 Jan 2026 07:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=60QlxQV5uo2P6DosFO/11ThIS4MltzNAcVutzMKfisc=; b=TFMGtcQ5kxwtqT JaHpwl56JVylSC6sTEZRJuozpBZiVatJ02K+nt2gj6YE/s+bVBjchT6c5wQy88GrQduMHxOvJBQ1q CiwMY7AGpynwGk3KDk6Ga4IEJAjtDjm9lkoSiicJ1dFlTrCYEk2yPPK4EOLxYSvOQikAwYHxyAQVs zhKzUQtm0EV8Ti3kQzOCG9gDxjEQFlej0QpzWzQaeCgbvxkxF044CQtFeMUt2JCMpoeoBt4W6URyP vcGZ6z3bBtJTfeGcDVwHZzMGnisVs553eFdMuZzu1VJwyRj99flpGtxhSWgY2DL4K8THbBukSj3yo //Ave5KOGHnCYw2G8GIQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfYoL-00000006eSE-3zxt; Tue, 13 Jan 2026 07:27:29 +0000 Received: from mgamail.intel.com ([198.175.65.18]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfYoH-00000006ePX-19l9 for linux-i3c@lists.infradead.org; Tue, 13 Jan 2026 07:27:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768289246; x=1799825246; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZewHavI3PKDAHYJqkpIeDB4GbawBVLQWy203cZsntFs=; b=G/NvrANldIkZ21ACU49B+dpsQxv3vAIMQX0xlbWFnxnOQFmgY7f2f9T+ hBFVzXI45xUsA/PPL7CBZbB7Q8s/s1Oew7GB78qvo8Omv0O2YS+342rJO PphzTaTPouVJ04mN4L73ZUvX/HyuRqANq196gTHfIv9DgGz5yGKxgXkS9 UVqfh0G3+a4hLp+IWbOMICKGGyKFJdRFamzBkG5a6fcgtJMYoE6xPW7vP cmD91eCGbFsHD7E/yJ6ZjMr9G2yjx9ciZYo05FYwmOClnK7U3Zokf0pgT fT5FV7sXC6oxmIkLCw1oqa/7+uidyj46uzjHYaYtIdWfy1bwEYNQJpVJw w==; X-CSE-ConnectionGUID: gazl1d+aSs+22XcALx2MkA== X-CSE-MsgGUID: v/YdqDchRy26z7xxKJd3vA== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="69625430" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="69625430" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 23:27:26 -0800 X-CSE-ConnectionGUID: L2of2AwXT+egR5Q72D2bOw== X-CSE-MsgGUID: teqRLxRKSfGvv2PMVsxkIw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="235021193" Received: from amilburn-desk.amilburn-desk (HELO ahunter6-desk) ([10.245.245.167]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 23:27:24 -0800 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, Wolfram Sang , Aniket , linux-i3c@lists.infradead.org Subject: [PATCH V3 03/21] i3c: master: Update hot-join flag only on success Date: Tue, 13 Jan 2026 09:26:44 +0200 Message-ID: <20260113072702.16268-4-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260113072702.16268-1-adrian.hunter@intel.com> References: <20260113072702.16268-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260112_232725_371286_881D034B X-CRM114-Status: UNSURE ( 9.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org To prevent inconsistent state when an error occurs, ensure the hot-join flag is updated only when enabling or disabling hot-join succeeds. Fixes: 317bacf960a48 ("i3c: master: add enable(disable) hot join in sys entry") Signed-off-by: Adrian Hunter Reviewed-by: Frank Li --- Changes in V3: Add Frank's Rev'd-by Changes in V2: Add Fixes tag drivers/i3c/master.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 7f606c871648..e6384bffd4ae 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -618,7 +618,8 @@ static int i3c_set_hotjoin(struct i3c_master_controller *master, bool enable) else ret = master->ops->disable_hotjoin(master); - master->hotjoin = enable; + if (!ret) + master->hotjoin = enable; i3c_bus_normaluse_unlock(&master->bus); -- 2.51.0 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c