Received: by 10.223.176.5 with SMTP id f5csp337829wra; Sat, 3 Feb 2018 00:20:37 -0800 (PST) X-Google-Smtp-Source: AH8x225V0Jt60a6nR7upxHKajn/QLgA8VK378biJQSI5my3aFtx4KVpZFTBiDppFseVt7XxkA9V/ X-Received: by 10.98.87.2 with SMTP id l2mr41833835pfb.46.1517646037568; Sat, 03 Feb 2018 00:20:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517646037; cv=none; d=google.com; s=arc-20160816; b=u5Xz+dN7gh87fKBIBq5bqEqbHzcmZzboUs7h2UFEmBsBiw/iqP4qNNVNzm8JrSjpW7 VdcgAaehRiAcTi3SSAjubfqar6Ta5AHbbtgykhwh+7oRnGHZcedKLd+s8GiVqeCUUOnP Vgs7gVjc2eW0WVxloFDdBU69M7HftqGCeXCW1h1O0brNE6aMsyrzGPG3mQqJjZtI2+QU Au6Ml14YNcrfdzpHqeRNuFIAQg1wJUise9taqdupcEcU4xqGhjAsYHb1tOpqq7JjKCSS FCCeJwtHHSI7kZkZnI7k2yN6E0+NAWPH9/VLaXxcU7jL/DyiC4lyIx3ENhmv132TdWRl 5VAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dmarc-filter:dkim-signature:dkim-signature :arc-authentication-results; bh=Ms7dD2PmPsyH6W61+1+Hd1l2w+Hc2LT7TThypN5MW+0=; b=oo+seGHrFpywC8u4D2rdzwkvOXV+W/XSXpj8wdlgRpJNVDiQ1I8E5QZIGo6KgwwjhG 2BJhVhQenAPvF8ADoY+Q2khcsQ+bBzfk2vYWPHc6MAxUSeveVwhPy6Fjxomn4UE1C3q2 dvVCoH/Up4II/UCaucg5Rvt6jmvcPIGY1HEvhV0yNPjt2Dg787rQSWoRvjWxXNCmoGiX Oe1ihrzEA2CnF0LTCj2qlV8cjEk6iKnFhz68eTNB0LtIrhTFGrXL+bs3XRZQi7fPlANL 3Z992jIH32+m8eV0jiwetDNxMJSEwYaTZrwxAxkpMI/BPlQoVsD0hQOs4pz0uc9eK0Ng ddXA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=jw453FGl; dkim=pass header.i=@codeaurora.org header.s=default header.b=bYlNXSZ2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l12si2692345pgf.344.2018.02.03.00.20.23; Sat, 03 Feb 2018 00:20:37 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=jw453FGl; dkim=pass header.i=@codeaurora.org header.s=default header.b=bYlNXSZ2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752281AbeBCH7s (ORCPT + 99 others); Sat, 3 Feb 2018 02:59:48 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:35538 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751912AbeBCH6q (ORCPT ); Sat, 3 Feb 2018 02:58:46 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id A2D88608BF; Sat, 3 Feb 2018 07:58:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517644725; bh=B9f+ynGGaKlf4CN1TbAJOGbrm/WvW0twSJWN5qzcUC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jw453FGlt8YqWtT1q239FCpzkKk3acppAa7Za1BWt9+NPO+UwyDREoMBqCVw+U5Re cu9ppJkiczU6lRwDOArSA6FLP45i5Ih/cGMuys8E8uuo/l/YZ5IolTDqyA/vjMzh6+ gWZ2RzYanuHdY7Z52a15eu0gIsP87KW4i964cGSc= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from absahu-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: absahu@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 73968608BF; Sat, 3 Feb 2018 07:58:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517644724; bh=B9f+ynGGaKlf4CN1TbAJOGbrm/WvW0twSJWN5qzcUC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bYlNXSZ2cIA7yh1OV7BEYv1EF77UQ6Nn1HtkPEKENmeVUqZqYZ8Ib69A00lVbRhnt kor2NxVO4ZI6d6nwagRdwSNSh6MnEjGVRbKBgWrixwszD3v8lBncBJS+bUOFi0hDpA 5YUbzZG+LswuMa58/ehbnqYu0kmcKR+UjOQ7om78= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 73968608BF Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=absahu@codeaurora.org From: Abhishek Sahu To: Andy Gross , Wolfram Sang Cc: 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, Abhishek Sahu Subject: [PATCH 05/12] i2c: qup: fix the transfer length for BAM rx EOT FLUSH tags Date: Sat, 3 Feb 2018 13:28:10 +0530 Message-Id: <1517644697-30806-6-git-send-email-absahu@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1517644697-30806-1-git-send-email-absahu@codeaurora.org> References: <1517644697-30806-1-git-send-email-absahu@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In case of FLUSH operation, BAM copies INPUT EOT FLUSH (0x94) instead of normal EOT (0x93) tag in input data stream when an input EOT tag is received during flush operation. So only one tag will be written instead of 2 separate tags. Signed-off-by: Abhishek Sahu --- drivers/i2c/busses/i2c-qup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 6357aff..094be6a 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -768,10 +768,10 @@ static int qup_i2c_bam_do_xfer(struct qup_i2c_dev *qup, struct i2c_msg *msg, qup->btx.tag.start[0] = QUP_BAM_INPUT_EOT; len++; - /* scratch buf to read the BAM EOT and FLUSH tags */ + /* scratch buf to read the BAM EOT FLUSH tags */ ret = qup_sg_set_buf(&qup->brx.sg[rx_buf++], &qup->brx.tag.start[0], - 2, qup, DMA_FROM_DEVICE); + 1, qup, DMA_FROM_DEVICE); if (ret) return ret; } -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation