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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 563CBC433E0 for ; Tue, 26 May 2020 07:00:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A8DA207CB for ; Tue, 26 May 2020 07:00:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="WNVjoKCn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731381AbgEZHAs (ORCPT ); Tue, 26 May 2020 03:00:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731358AbgEZHAr (ORCPT ); Tue, 26 May 2020 03:00:47 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AB01C03E97E for ; Tue, 26 May 2020 00:00:47 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id c71so2075325wmd.5 for ; Tue, 26 May 2020 00:00:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=L8TiiDzdqmM1LGFjKPSxipAC4aAv2ZlXxCOvAA34JO4=; b=WNVjoKCn/BXMVwd6ksjhylPSLlzdBMSDeZqC3XO1UNGE6o1d+WJ/qAszePgebMrpDw H0tbDceixrx0YHSneKhw+c9J0OWOkX16dvjlrC6FOTJUQrSlh7v6jBDzY+ExHepeahwk vJSEC85PXUFpYl54FFDgtX9A5EXacawUsLdK4sJIKRZfTfNItosXhylloe4zq05Xa5Cc vyO9cpU+O+ZPSYbHeZW3ksaveqxljOV0jr3qjLSuu3x+PB5+S3HmOHqIQ2kJLWsicvFh kn0gCbeoDhDHodCvYDYJtxLkZgajDlQbr2nOXdBHbG+rf5XSQxq8yWZYUrcBTFodS2sB 0vvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=L8TiiDzdqmM1LGFjKPSxipAC4aAv2ZlXxCOvAA34JO4=; b=jhipD+O+qwlNmn/4iEo3ns1Ln9rWDl7tkiJ4OKvwv/ByE63ecQ5vzZ0xSqRLHMtmAu x4pnht5opZgky9m/DwhKJCbee5MyvhEjMk4MlBlxYfpDYmW9nHvaPjO0SdoxKv7wAh5I JOP7wzKH/VCTGjpb6TsmRykgsz/ByLG88fpQ2pn9VvnHUe79FeqZgCMbdGV3zaVlFFVA awTGUDyZgoY5bp5k39lHAxCr53ZWt87MWSS8TXnyDAe0Oyq4YgsS515cIbAV6pebmxhP YT3RjmrbicvqdMrWoQv/8+cwXSG2lHmODvqi7qrVqfMZaBN2/DJdzyEp5Ke5mr+CPI57 VtZg== X-Gm-Message-State: AOAM531C/jtjsPij4z4A5oTt5IV/nIEO6Sg+VBGQRLBpWVzT/o86kHHe lpyeHyHkGpa8UjcOcNY+SdlOrA== X-Google-Smtp-Source: ABdhPJzdpWRMgGjTIcUg1QCmJz9zkoVDiBzpCYl6ODlrd+6sOxBl3vFTH+nPkYAMXFbO2wsi95nKLg== X-Received: by 2002:a7b:cf2c:: with SMTP id m12mr16587245wmg.70.1590476446197; Tue, 26 May 2020 00:00:46 -0700 (PDT) Received: from dell ([95.149.164.102]) by smtp.gmail.com with ESMTPSA id a16sm5852484wrx.8.2020.05.26.00.00.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 00:00:45 -0700 (PDT) Date: Tue, 26 May 2020 08:00:44 +0100 From: Lee Jones To: Guru Das Srinagesh Cc: linux-pwm@vger.kernel.org, Thierry Reding , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Subbaraman Narayanamurthy , David Collins , linux-kernel@vger.kernel.org, Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH v13 09/11] backlight: pwm_bl: Use 64-bit division function Message-ID: <20200526070044.GB3628@dell> References: <429c18e1e1461d7cd3ccb93f9093a6719744f6b0.1587523702.git.gurus@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <429c18e1e1461d7cd3ccb93f9093a6719744f6b0.1587523702.git.gurus@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 21 Apr 2020, Guru Das Srinagesh wrote: > Since the PWM framework is switching struct pwm_state.period's datatype > to u64, prepare for this transition by using div_u64 to handle a 64-bit > dividend instead of a straight division operation. > > Cc: Lee Jones > Cc: Daniel Thompson > Cc: Jingoo Han > Cc: Bartlomiej Zolnierkiewicz > Cc: linux-pwm@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: linux-fbdev@vger.kernel.org > > Signed-off-by: Guru Das Srinagesh > Reviewed-by: Daniel Thompson Acked-by: Lee Jones -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog