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 7BBDBC433EF for ; Mon, 3 Jan 2022 16:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233740AbiACQJg convert rfc822-to-8bit (ORCPT ); Mon, 3 Jan 2022 11:09:36 -0500 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:40315 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231648AbiACQJe (ORCPT ); Mon, 3 Jan 2022 11:09:34 -0500 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 03B8460009; Mon, 3 Jan 2022 16:09:29 +0000 (UTC) Date: Mon, 3 Jan 2022 17:09:28 +0100 From: Miquel Raynal To: Clark Wang Cc: conor.culhane@silvaco.com, alexandre.belloni@bootlin.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V5 4/8] i3c: master: svc: add support for slave to stop returning data Message-ID: <20220103170928.76b2369f@xps13> In-Reply-To: <20211227074529.1660398-5-xiaoning.wang@nxp.com> References: <20211227074529.1660398-1-xiaoning.wang@nxp.com> <20211227074529.1660398-5-xiaoning.wang@nxp.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Clark, xiaoning.wang@nxp.com wrote on Mon, 27 Dec 2021 15:45:25 +0800: > When i3c controller reads data from slave device, slave device can stop > returning data with an ACK after any byte. > Add this support for svc i3c controller. Otherwise, it will timeout > when the slave device ends the read operation early. > > Signed-off-by: Clark Wang > Reviewed-by: Jun Li Looks good to me :) Reviewed-by: Miquel Raynal Cheers, Miquèl