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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham 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 7A711C468BC for ; Mon, 10 Jun 2019 05:09:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B59F214AE for ; Mon, 10 Jun 2019 05:09:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="GtwEHZ3F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387657AbfFJFJO (ORCPT ); Mon, 10 Jun 2019 01:09:14 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:14308 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387452AbfFJFJM (ORCPT ); Mon, 10 Jun 2019 01:09:12 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sun, 09 Jun 2019 22:09:10 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Sun, 09 Jun 2019 22:09:12 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Sun, 09 Jun 2019 22:09:12 -0700 Received: from HQMAIL108.nvidia.com (172.18.146.13) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 10 Jun 2019 05:09:11 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 10 Jun 2019 05:09:11 +0000 Received: from dhcp-10-19-65-14.client.nvidia.com (Not Verified[10.19.65.14]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Sun, 09 Jun 2019 22:09:11 -0700 From: Bitan Biswas To: Laxman Dewangan , Thierry Reding , Jonathan Hunter , , , , Peter Rosin , Wolfram Sang , Dmitry Osipenko CC: Shardar Mohammed , Sowjanya Komatineni , Mantravadi Karthik , Bitan Biswas Subject: [PATCH V3 5/6] i2c: tegra: fix msleep warning Date: Sun, 9 Jun 2019 22:08:43 -0700 Message-ID: <1560143324-21754-5-git-send-email-bbiswas@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1560143324-21754-1-git-send-email-bbiswas@nvidia.com> References: <1560143324-21754-1-git-send-email-bbiswas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1560143350; bh=Qae36JSCpcTdcklRmVE7XBNUMoQSDDFmpYRBvHliYh0=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=GtwEHZ3F04cdL8Nug1X9MEV6fu/XdUB3ZHTgr/0td4byluMW/LVigQAlZuWduQIDV t0gIclC8FwqyCBnFTzX5D4qCNoeMQBRyACDw+0JH3S58FYCTlfMIi4cHi++ca4t7KU oazjbU01EaQZGuNowcwp56Bu1dL+kqtQIVvXPH4nx/52jBllx4yuwjJMj1/oFlzp/Z VapVj/h89CA15wvu8n0bEruhdGLkOVRzZGN6T3qG+C/q7zr3xNhr0I9uCBToCn5o/i 2h6tEjYoL5SzGpzBbC70NvNCVfbQzXAo7I/W2z45DI9GZgDL33IMxESSmksa7rPqnE vuhfvdRORhWhQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix checkpatch.pl WARNING for delay of approximately 1msec in flush i2c FIFO polling loop by using usleep_range(1000, 2000): WARNING: msleep < 20ms can sleep for up to 20ms; see ... Documentation/timers/timers-howto.txt + msleep(1); Signed-off-by: Bitan Biswas Reviewed-by: Dmitry Osipenko --- drivers/i2c/busses/i2c-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index bececa6..4dfb4c1 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -476,7 +476,7 @@ static int tegra_i2c_flush_fifos(struct tegra_i2c_dev *i2c_dev) dev_warn(i2c_dev->dev, "timeout waiting for fifo flush\n"); return -ETIMEDOUT; } - msleep(1); + usleep_range(1000, 2000); } return 0; } -- 2.7.4