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=-9.1 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,URIBL_BLOCKED, 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 C5266C2BCA1 for ; Fri, 7 Jun 2019 11:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D9AF20868 for ; Fri, 7 Jun 2019 11:55:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="c3pOgVhX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728982AbfFGLzg (ORCPT ); Fri, 7 Jun 2019 07:55:36 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:16084 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728946AbfFGLzc (ORCPT ); Fri, 7 Jun 2019 07:55:32 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 07 Jun 2019 04:55:29 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Fri, 07 Jun 2019 04:55:31 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Fri, 07 Jun 2019 04:55:31 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 7 Jun 2019 11:55:30 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 7 Jun 2019 11:55:30 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 7 Jun 2019 11:55:30 +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 ; Fri, 07 Jun 2019 04:55:30 -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 V1 5/6] i2c: tegra: fix msleep warning Date: Fri, 7 Jun 2019 04:55:06 -0700 Message-ID: <1559908507-31192-5-git-send-email-bbiswas@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559908507-31192-1-git-send-email-bbiswas@nvidia.com> References: <1559908507-31192-1-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=1559908529; bh=pmrBpsrDVfTTAR6w7igxAVjTaAuWsW0Pz5CreIE5GoY=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=c3pOgVhXD0Y/Wy8BTl4NePinvL0dfGiPVHtJtazo/hfpIXxMVl+0seToc9JcT6WpG T7sxpJmwW07/5MguZrPbWSOuMFrhi7AC5qajvXaTxX2RVd13HtGjEYkQb/JzlN+utT mitXjsjsAIEGUxPJ/6GuDoeAqJJeYYIGwK5/G/p0cHdMzDl7A5/3GMxBXNIKqSB+ue FJKYxtMAljp2eYcBcdqb68TYnvP63TGmBrL9BF+MQbaVQXC/HtHc/hKFX2Squdixcg 7eQky0j3g0WlYA10r27GHdV09Vje6lMmIRLjZCzcK6YJJaZX1dwJFVt4ZIRI1ktHYg YDBuMxgoESICQ== 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 --- 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