From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15D93C43461 for ; Tue, 8 Sep 2020 22:42:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C596120757 for ; Tue, 8 Sep 2020 22:42:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M4tYoOsT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730193AbgIHWlc (ORCPT ); Tue, 8 Sep 2020 18:41:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725997AbgIHWk2 (ORCPT ); Tue, 8 Sep 2020 18:40:28 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CCA8C061756; Tue, 8 Sep 2020 15:40:28 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id y4so958854ljk.8; Tue, 08 Sep 2020 15:40:28 -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=j3XbNtVZD6rVkiU+YdggTYpRd5hx/FUuMpH7Z/8WhF0=; b=M4tYoOsTKHBpbjgmEGpja25ZjPU7TCMxUZA+6/I6qkhXuDU4p6WAXYfOp+Goee8ixd TcIDRFMwkT98jZ/R4bkjA0vXRE+sQOooStH9wppyTo7A8d8nBmlzE3lIxBmBB2/O+1hO a5NPi3F3ARzpAWftHCeUUKTDqXUPLMtE9SivwOUoRGNvTw+dTKvqhLTW+i1B8nD8xwn0 QLaTYI7kpwE4hqEChB5hj4bqwjZ5AVFaKToiso7nEBoMpeqy/ZGqz9CmDGxZFToQvEsQ Ha1qwYuiCEghqYXHThLoy7XWfnajR8Ti3mdllzc7lXebr1IVkRGhV123SZnHHn1QSz0C y1sA== 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=j3XbNtVZD6rVkiU+YdggTYpRd5hx/FUuMpH7Z/8WhF0=; b=lgKLkymPjuPRpgc1HGIx5AsgMPOHcU2yeoK33xcJOqlnKySSb5F7Jzbjb5hncc+7eJ iboZYGftGM45MkN1xIyNC94UgEMVjiqdqcHQ+wciYhFGiopup/qUQXQ0GwF2dIZjovQJ 0LD3219n93CFXmDDdmY2BhPbFOAjhIJpzUoETr80mGVWSWWQ50VUhIlfjEeOzT8DEil6 zqrLlWWki2A+h11eK6xu8yz1tjIiPIZokj7ojysMoUGiWq3o5+oeqXH1Br3pHXO1JfaB pKnlnkhAO8Vh+pBxtXYoKJJn1aRguwEuez6UPluuPlQup/zRC1sA9noqjNt2GLRqR3T5 YaQg== X-Gm-Message-State: AOAM5336Fni4/DiOrE9HXqoatOrugkTgPT76ZlvL9UQDhnlVtvj6UP4h NPY85QYhRLfAYEYRcok+1Bk= X-Google-Smtp-Source: ABdhPJxLflmSI+W+pxXtlsMfQYPSvuXhcUdX5YfRuY25Tah3QgO1pjWOxUhX1JAWoXGSLSWzySWEKQ== X-Received: by 2002:a2e:b4fc:: with SMTP id s28mr325583ljm.305.1599604826804; Tue, 08 Sep 2020 15:40:26 -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 s15sm268311ljp.25.2020.09.08.15.40.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2020 15:40:26 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Laxman Dewangan , Wolfram Sang , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , Andy Shevchenko Cc: linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 04/34] i2c: tegra: Mask interrupt in tegra_i2c_issue_bus_clear() Date: Wed, 9 Sep 2020 01:39:36 +0300 Message-Id: <20200908224006.25636-5-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200908224006.25636-1-digetx@gmail.com> References: <20200908224006.25636-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tegra_i2c_issue_bus_clear() may fail and in this case BUS_CLR_DONE stays unmasked. Hence let's mask it for consistency. This patch doesn't fix any known problems. Signed-off-by: Dmitry Osipenko --- drivers/i2c/busses/i2c-tegra.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 88d6e7bb14a2..1d1ce266255a 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1149,6 +1149,8 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap) time_left = tegra_i2c_wait_completion_timeout( i2c_dev, &i2c_dev->msg_complete, 50); + tegra_i2c_mask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE); + if (time_left == 0) { dev_err(i2c_dev->dev, "timed out for bus clear\n"); return -ETIMEDOUT; -- 2.27.0