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=-9.8 required=3.0 tests=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=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 CFC38C43331 for ; Sun, 29 Mar 2020 09:22:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FE0420732 for ; Sun, 29 Mar 2020 09:22:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="seiBEgEW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727909AbgC2JWj (ORCPT ); Sun, 29 Mar 2020 05:22:39 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:37254 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727286AbgC2JWj (ORCPT ); Sun, 29 Mar 2020 05:22:39 -0400 Received: by mail-pf1-f194.google.com with SMTP id h72so7021665pfe.4; Sun, 29 Mar 2020 02:22:38 -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:mime-version :content-transfer-encoding; bh=1hCX0Eu5BSFoHJWyRefAvnMuTN8T0slwSrNK+D8BVUE=; b=seiBEgEWo89G0cm4eLCRBhoG4Ilds9sW/UkUVahSr62V/bc68xt4FSrpnMVkw8BfJn SO8C+hWFr7MqBP927XPkgd1v5y+scKb3sdMF15SV9rB60OKms3nLkpWT/7LpeBYmTx8T 5MZ2mRL/6P8rvgoMzla/a+Wl1XOW4dHDbn0pXPmU/uibNDN+JK2J1blSPVOMMEyPC+py NLawegDjyJ203XfGz6tILqTQPOzGBBFiy9IiaXDbsJQFs2cI81MQw9gW6l4zRcpzMFPQ K5jmOkIUmQrD0ABHxXfFEG6P+rX2v6oke5jSor4qvAI1G3hOQZ09GYU377NQXRtPDM/e a/PA== 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:mime-version :content-transfer-encoding; bh=1hCX0Eu5BSFoHJWyRefAvnMuTN8T0slwSrNK+D8BVUE=; b=hI9Vb/eNTK0LCsNVvriupsby62+XLxDhaYR5fUIC9Yyg4B97WGEhwQYBfZ4nSEz3TI 4oZbYTbFubR8H6avy4Fy+5mfeQ/Ur2zMh31BmVWViH3+pzG0TwcRiW3MbUvMC0oe8XsD c+Hm1DVnunLD8RciWW3yAQHZABCEPfgrljDpsVBxzMnNa5CcnS1eOg1GH/FkH2YnchYt ny2xYlEtRaFQqWz53Auncz4Qx2L+lN6ILXVZECFhtL+6ws3FLU+oMQPN1je/vHp04sE2 tr7xE2Y3uU9xx5uSh/IeKE2WEq1rqy4lT39azQcm37VfcSmyW+fFRNawMLHyUlpZSD3J 5lrg== X-Gm-Message-State: ANhLgQ3pr+J7IVhnKhfOAj5qbruR5bsJD9zBveLafq38rrPZfrH2G3CG JTak3F3HNuo8au/p5HJPPqE= X-Google-Smtp-Source: ADFU+vs2xioDwndYreFjtqUiqCO2dHroI6mYZCs+EpeXHdChdsMV8FKCH9+T0VoQFeFpcNj8WaZt5A== X-Received: by 2002:a65:5a87:: with SMTP id c7mr7664384pgt.237.1585473758132; Sun, 29 Mar 2020 02:22:38 -0700 (PDT) Received: from OptiPlexFedora.fios-router.home ([47.144.161.84]) by smtp.gmail.com with ESMTPSA id b3sm7366962pgs.69.2020.03.29.02.22.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Mar 2020 02:22:37 -0700 (PDT) From: "John B. Wyatt IV" To: outreachy-kernel@googlegroups.com, Greg Kroah-Hartman , Payal Kshirsagar , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Cc: "John B. Wyatt IV" Subject: [PATCH] staging: fbtft: Replace udelay with preferred usleep_range Date: Sun, 29 Mar 2020 02:22:04 -0700 Message-Id: <20200329092204.770405-1-jbwyatt4@gmail.com> X-Mailer: git-send-email 2.25.1 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 Fix style issue with usleep_range being reported as preferred over udelay. Issue reported by checkpatch. Please review. As written in Documentation/timers/timers-howto.rst udelay is the generally preferred API. hrtimers, as noted in the docs, may be too expensive for this short timer. Are the docs out of date, or, is this a checkpatch issue? Signed-off-by: John B. Wyatt IV --- drivers/staging/fbtft/fb_agm1264k-fl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index eeeeec97ad27..019c8cce6bab 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -85,7 +85,7 @@ static void reset(struct fbtft_par *par) dev_dbg(par->info->device, "%s()\n", __func__); gpiod_set_value(par->gpio.reset, 0); - udelay(20); + usleep_range(20, 20); gpiod_set_value(par->gpio.reset, 1); mdelay(120); } -- 2.25.1