Message ID | 20200922225155.10798-4-digetx@gmail.com |
---|---|
State | Changes Requested |
Headers | show
Return-Path: <linux-tegra-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=U4DcHdRj; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BwxQx5S0kz9sTC for <incoming@patchwork.ozlabs.org>; Wed, 23 Sep 2020 08:52:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726548AbgIVWwl (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Tue, 22 Sep 2020 18:52:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726884AbgIVWwe (ORCPT <rfc822;linux-tegra@vger.kernel.org>); Tue, 22 Sep 2020 18:52:34 -0400 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4643AC0613D0; Tue, 22 Sep 2020 15:52:34 -0700 (PDT) Received: by mail-lf1-x143.google.com with SMTP id y17so19854257lfa.8; Tue, 22 Sep 2020 15:52:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Sl+YJeRliWSfQxiypGkl3jBHOTrO2+fM5FTcJwbD+6M=; b=U4DcHdRjiPGw/UpfSef4ysBeW5cGPP/Cny/9NTzpkqbhpoXieT38JuxiG7Dunj37Zt 6KuOhQXa87ojALpeMQU1jvitJ1XT4DQRCF3QidIYxLG3+wharsXhJjwIWlrLL3JlhRev lC99rjt+oAOfStksXyCIFqG4IGEptwJEEu7qkIpJsbwXwiauOp7DjfqH3s2dCuxxwks2 JYilnUyQQOrOb+bcZyzjnOC4pZWcReYM/vBIziiYyfAS43oqUWY5SAvi1IJs18Ews6Qr d6/NoH+7MerBYnw4o1k7keGCTZdmd5Cx1GXBvJWzhbVsnZZ3D/I3NOflikAXTi0WiFuW Y9/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Sl+YJeRliWSfQxiypGkl3jBHOTrO2+fM5FTcJwbD+6M=; b=Y0bySzFP2MSmX6VN7owRnMLlKNLA4mRK+x3Abjws3wRH4x83/8OLa1Fwa2JbApR9/F UZNAlM2EEe1NCBVwBbVTE20tB3fvM9YGaMQqOu2PrbG5TRDwMMtD1vHslaswOzIErqVX fwSnBktz1+f5K8ar+OhXwMhk6GDFffoMLYvUSOoLdGpXDDN1SxsFdbqKrffgZbRhMxQ/ 6zkgiCG9ZKRIaAvg/J+EdL1arQb2hMy9e0VztVfm6RHTPzKnieaZZ5PUYaBh4FDRlthx THLDT5VgVxNJZFrwRcQiqHcPVbRwLEbXvyDDA/SwQQ4nBDZQ5wdyYxDZlsI5WMZNenFZ 2o9w== X-Gm-Message-State: AOAM532mbp7XFXdQ6fLzsUjCgYm+3BRRfKvjDtlNRLdjkp3iBNoCLvPs ETCKx/yVbd+6+Lo2axW5tFk= X-Google-Smtp-Source: ABdhPJzLMdsq4YOgvI2MmIymSPTkbXv1tvMnzA5rLI2CsU2mYZ7sroZWCPIeqdV/Q2LEsdD1HNr/Qg== X-Received: by 2002:a19:82c3:: with SMTP id e186mr2193404lfd.144.1600815152743; Tue, 22 Sep 2020 15:52:32 -0700 (PDT) Received: from localhost.localdomain (109-252-170-211.dynamic.spd-mgts.ru. [109.252.170.211]) by smtp.gmail.com with ESMTPSA id l15sm3977588lfk.71.2020.09.22.15.52.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 15:52:32 -0700 (PDT) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Laxman Dewangan <ldewangan@nvidia.com>, Wolfram Sang <wsa@the-dreams.de>, =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= <mirq-linux@rere.qmqm.pl>, Andy Shevchenko <andy.shevchenko@gmail.com> Cc: linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 03/32] i2c: tegra: Handle potential error of tegra_i2c_flush_fifos() Date: Wed, 23 Sep 2020 01:51:26 +0300 Message-Id: <20200922225155.10798-4-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200922225155.10798-1-digetx@gmail.com> References: <20200922225155.10798-1-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-tegra.vger.kernel.org> X-Mailing-List: linux-tegra@vger.kernel.org |
Series |
Improvements for Tegra I2C driver
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expand
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diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 4e7d0eec0dd3..88d6e7bb14a2 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1177,7 +1177,9 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, bool dma; u16 xfer_time = 100; - tegra_i2c_flush_fifos(i2c_dev); + err = tegra_i2c_flush_fifos(i2c_dev); + if (err) + return err; i2c_dev->msg_buf = msg->buf; i2c_dev->msg_buf_remaining = msg->len;