From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02AB41CDFD8 for ; Tue, 1 Oct 2024 20:13:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727813596; cv=none; b=hgRd+Ocm/Mj88hgPwUt/Ip8WWTWqlNqf+o01+zVpygsiozQynZKHgeSgT9Cym0oqa7tLJu9O5iIdDseKx68h78cy+U4n0u7kdHXiEslXmn7vARiF5yn1Hi1JcMGhsn1qQBywWYrXlHl4dBeAuYDeu5WaXtIVSAqjUpHvBy6DQy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727813596; c=relaxed/simple; bh=KnKZYbEikk3xZI7gKm9ZgpIsdiL1FXE8DWWLSpCufZE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=roR9s7ck/lePFPERUQ67x4pRzmwjYH7R5j2w/w/wHSFSIATQob2fiH76G0gMty4YWMhsR6nNF0rCy/gLFfN1ng9annREl8wISdhqbbFtsJIKGMJAVSgYYMXA3Tiu4+VDMPR6wDzJK74UV9+PojdYxC24Il0fKC2a/i5ifm7fnpc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=pSbPFkAY; arc=none smtp.client-ip=217.70.183.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="pSbPFkAY" Received: by mail.gandi.net (Postfix) with ESMTPSA id E44421C0002; Tue, 1 Oct 2024 20:13:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1727813593; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zeYmk7FskEa2du4K8gi2eh15B3ito3tBITmnpXUtYQw=; b=pSbPFkAYspT8i9dq7N+o0X4btRnJz6IENXq/faIpo7brbOa8fc2TQuOlEG06jZ/hWhM5O+ 2dISfZ6FDnk/5A43hRTlO0RKUygw3ETmRYWx+VvBC13UzT2druHjDu9PWNHZFL4JISv77U 9wprPLo31j6RzPBkMEuu8KzI09w2bTieOQs0JdjLErBV2+Ck911EFew8RN0Za4cmXLAuQK dA2VDdIbtinPOVTb//xemg97Cw70oofj0GOaE9HmiIAy5UJwOQsamS5ixE6O8cdZ/QlO7S +l/z4BMeFVyUwriezMUBDO30gWNMFnx8+B2+qRbEAOSZEbib3EO89U0b24mqzQ== Date: Tue, 1 Oct 2024 22:13:11 +0200 From: Miquel Raynal To: Frank Li Cc: Conor Culhane , Alexandre Belloni , linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev Subject: Re: [PATCH v5 3/6] i3c: master: svc: need check IBIWON for dynamtica address assign Message-ID: <20241001221311.119e5c46@xps-13> In-Reply-To: <20241001-svc-i3c-hj-v5-3-480ab8aed849@nxp.com> References: <20241001-svc-i3c-hj-v5-0-480ab8aed849@nxp.com> <20241001-svc-i3c-hj-v5-3-480ab8aed849@nxp.com> Organization: Bootlin X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: miquel.raynal@bootlin.com Hi Frank, Frank.Li@nxp.com wrote on Tue, 01 Oct 2024 12:02:52 -0400: > When sending REQUEST_PROC_DAA, emit START and address 7E. Address > arbitration may occur at this time if other devices trigger HJ, IBI, or > CR events. >=20 > When IBIWON happen during a REQUEST_PROC_DAA, NACK the IBI request then > send a repeated start to continue current dynamtica address assign. dynamic address assignment? With this fixed, Reviewed-by: Miquel Raynal Thanks, Miqu=C3=A8l