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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 16090C2BA2B for ; Sat, 11 Apr 2020 05:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6E172078E for ; Sat, 11 Apr 2020 05:49:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725951AbgDKFtP (ORCPT ); Sat, 11 Apr 2020 01:49:15 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:39120 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725855AbgDKFtO (ORCPT ); Sat, 11 Apr 2020 01:49:14 -0400 Received: by mail-ed1-f66.google.com with SMTP id a43so4875659edf.6; Fri, 10 Apr 2020 22:49:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AY1eYwYb01uBMfY6y8bPl9jYwISh1gazEUotw3JX4RI=; b=Ip3lFVXbXHNAy5tzlvmAVCiPKkDSvL994yk0K3umEDBvO6622P7XdjIact/PAF/Op/ Uw85i9AB+G3DwkHt4t3+ViHrGiE1lhoMNr4Y9hUMA63JCPnc+FnsYftjwqnpf7Rm8P5D +whhIhHKQN9Iqdwe3EzfRkm3eOSb2VYLHXkRwmBnLXGvgaRdnCSDKWFbLDw5UH2D1XD/ oq2fKVG9cnLbo9SCMW6NYESUn3prkJUd6s4c6b+BkXr6bqM05sqqHMYx3V5IY1eVvKCY 6G7MwY1o9G2ahvgBNiu8ADjgT5SAEqBRck9r73diI/2GnrFD3i2DtnjY1pFBQ9RZdN9I tmEQ== X-Gm-Message-State: AGi0PublwRkCv2Gjldbt6mJz5bJGsfgz6U8djqaGwUXFfacCA6wPoEM4 XnmjOOo7SEFYGje+8q5RO+CYRv5WXGg= X-Google-Smtp-Source: APiQypJ7oFhouDHDadC3nwvBvW54o/0m/R0u1EorTHw1rhVuT8PUY7kOUJ4mqZ9M3ld4hCD9eHrErg== X-Received: by 2002:a50:c850:: with SMTP id s16mr7973044edg.90.1586584152905; Fri, 10 Apr 2020 22:49:12 -0700 (PDT) Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com. [209.85.128.47]) by smtp.gmail.com with ESMTPSA id g15sm542500ejk.77.2020.04.10.22.49.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2020 22:49:12 -0700 (PDT) Received: by mail-wm1-f47.google.com with SMTP id z6so4706450wml.2; Fri, 10 Apr 2020 22:49:12 -0700 (PDT) X-Received: by 2002:a05:600c:2214:: with SMTP id z20mr9012661wml.189.1586584152093; Fri, 10 Apr 2020 22:49:12 -0700 (PDT) MIME-Version: 1.0 References: <436e1a50e603eefb24c8e7b2bd7f7e4838b90e12.1586414867.git.gurus@codeaurora.org> In-Reply-To: <436e1a50e603eefb24c8e7b2bd7f7e4838b90e12.1586414867.git.gurus@codeaurora.org> From: Chen-Yu Tsai Date: Sat, 11 Apr 2020 13:49:02 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v12 08/11] pwm: sun4i: Use nsecs_to_jiffies to avoid a division To: Guru Das Srinagesh Cc: linux-pwm@vger.kernel.org, Thierry Reding , =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= , Subbaraman Narayanamurthy , David Collins , linux-kernel , Maxime Ripard , Philipp Zabel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 9, 2020 at 2:53 PM Guru Das Srinagesh wrote: > > Since the PWM framework is switching struct pwm_state.period's datatype > to u64, prepare for this transition by using nsecs_to_jiffies() which > does away with the need for a division operation. > > Cc: Maxime Ripard > Cc: Chen-Yu Tsai > Cc: Philipp Zabel > > Signed-off-by: Guru Das Srinagesh Acked-by: Chen-Yu Tsai