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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2C51C433EF for ; Wed, 20 Apr 2022 18:12:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243842AbiDTSP2 convert rfc822-to-8bit (ORCPT ); Wed, 20 Apr 2022 14:15:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345342AbiDTSP1 (ORCPT ); Wed, 20 Apr 2022 14:15:27 -0400 Received: from mail-qv1-f52.google.com (mail-qv1-f52.google.com [209.85.219.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 637F646B0E; Wed, 20 Apr 2022 11:12:41 -0700 (PDT) Received: by mail-qv1-f52.google.com with SMTP id b17so1927539qvp.6; Wed, 20 Apr 2022 11:12:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=iCvqyqb88M2fI7W+AsUTud002oqRgrzQz/NYl1RGqK0=; b=gsESFkPMvxai2ySukHYzd/A5k5qAb5ygnuviXY1JJ9Wvn5hP7QuvDebM5aNIlyqD6m AvYFoBISQKP3OUduIqJSoKYR7dVmZFVxFEfQAEQSnG0/JpOZC0R4ameDHEczABMgS5vk yiU1+rKDDg2suPpDBGGtJ2OSh/oItqTS/g407eItjvnf9ZQLq2g5d/mlq80liMnxyChz 87e5u2OaJ7eWZCzvADZ7UC0RyYKKuNezieXOYRPIQMHCNGGjLkn7nuiCOQj1LMEtUfAx cnUxJROOy1Dp/u74I4h21UYCvOKehptED65p7asPV4KQ1a2SElv4Kn1XcNcZIgvbGuAe ZbRQ== X-Gm-Message-State: AOAM533dh89nhuO/4f8fgc2JnHIGbXm+brE4Z5QpvmfTDrpGi+l0nZVc r/jcnDiRTU2SlQdDtQjZFvCqk8PB5HyTpTi2 X-Google-Smtp-Source: ABdhPJwABTie4TKLo/i+7I5i2HQ65N/SoQxtDGFODNhuXupM7FRgpEHWYXgRu+SVVuLVz5AV14hBkw== X-Received: by 2002:ad4:5c4f:0:b0:443:fd5b:b7ba with SMTP id a15-20020ad45c4f000000b00443fd5bb7bamr16516543qva.0.1650478360235; Wed, 20 Apr 2022 11:12:40 -0700 (PDT) Received: from mail-yw1-f176.google.com (mail-yw1-f176.google.com. [209.85.128.176]) by smtp.gmail.com with ESMTPSA id l130-20020a37a288000000b0069e8290f28asm1822665qke.97.2022.04.20.11.12.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Apr 2022 11:12:39 -0700 (PDT) Received: by mail-yw1-f176.google.com with SMTP id 00721157ae682-2eba37104a2so27703107b3.0; Wed, 20 Apr 2022 11:12:39 -0700 (PDT) X-Received: by 2002:a81:4f0d:0:b0:2ec:1556:815 with SMTP id d13-20020a814f0d000000b002ec15560815mr22367487ywb.256.1650478358870; Wed, 20 Apr 2022 11:12:38 -0700 (PDT) MIME-Version: 1.0 References: <20220420121240.67781-1-u.kleine-koenig@pengutronix.de> In-Reply-To: <20220420121240.67781-1-u.kleine-koenig@pengutronix.de> From: Geert Uytterhoeven Date: Wed, 20 Apr 2022 20:12:27 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 0/6] pwm: renesas-tpu: Various improvements To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: Laurent Pinchart , Simon Horman , Geert Uytterhoeven , Magnus Damm , Thierry Reding , Lee Jones , Linux-Renesas , Linux PWM List , Sascha Hauer Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hi Uwe, On Wed, Apr 20, 2022 at 2:12 PM Uwe Kleine-König wrote: > I reworked the series to improve the renesas-tpu PWM driver after > feedback I got from Geert. The changes are: > > - Add Geert's tags for the first two patches > (I didn't add them for the other patches as I changed these enough to > not carry the tags forward.) > - Use tpu_pwm_disable instead chip->ops->disable (which is NULL now) > fixing a crash in v1. > - The calculation now uses a switch instead of ilog2. > Looking at the compiled code for ARM this is more effective and I > assume the same holds true for other platforms. Display backlight on the R-Mobile A1-based Atmark Techno Armadillo-800EVA still works fine, so Tested-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds