From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752066AbeB0XRn (ORCPT ); Tue, 27 Feb 2018 18:17:43 -0500 Received: from mail-it0-f49.google.com ([209.85.214.49]:37322 "EHLO mail-it0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751831AbeB0XRk (ORCPT ); Tue, 27 Feb 2018 18:17:40 -0500 X-Google-Smtp-Source: AG47ELsuv4tF8nJoM46yFL57Ean+UVkMj4RYgTGo9quBYMG/XKW13+izlhwix5Gyep78x40cu/bRpQ== Date: Tue, 27 Feb 2018 17:17:39 -0600 From: Andy Gross To: Abhishek Sahu Cc: Wolfram Sang , David Brown , Sricharan R , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 10/12] i2c: qup: send NACK for last read sub transfers Message-ID: <20180227231739.GK20901@hector.attlocal.net> References: <1517644697-30806-1-git-send-email-absahu@codeaurora.org> <1517644697-30806-11-git-send-email-absahu@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1517644697-30806-11-git-send-email-absahu@codeaurora.org> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 03, 2018 at 01:28:15PM +0530, Abhishek Sahu wrote: > According to I2c specification, “If a master-receiver sends a > repeated START condition, it sends a not-acknowledge (A) just > before the repeated START condition”. QUP v2 supports sending > of NACK without stop with QUP_TAG_V2_DATARD_NACK so added the > same. > > Signed-off-by: Abhishek Sahu Reviewed-by: Andy Gross