From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v11 10/12] backlight: pwm_bl: Use 64-bit division function Date: Wed, 15 Apr 2020 10:26:38 +0100 Message-ID: <20200415092638.GG2167633@dell> References: <17fc1dcf8b9b392d1e37dc7e3e67409e3c502840.1584667964.git.gurus@codeaurora.org> <20200320133123.GD5477@dell> <20200324110710.GL5477@dell> <20200324125735.2mjuvbxt5bpon2ft@pengutronix.de> <20200324130410.dwlg767ku6kwequv@holly.lan> <20200324142441.GD442973@dell> <20200324144307.kxhqzyjj4evrouqa@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2895463AbgDOJZj (ORCPT ); Wed, 15 Apr 2020 05:25:39 -0400 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 793ABC061A0F for ; Wed, 15 Apr 2020 02:25:39 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id x18so13957942wrq.2 for ; Wed, 15 Apr 2020 02:25:39 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20200324144307.kxhqzyjj4evrouqa@pengutronix.de> Sender: linux-pwm-owner@vger.kernel.org List-Id: linux-pwm@vger.kernel.org To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Daniel Thompson , Thierry Reding , Guru Das Srinagesh , linux-pwm@vger.kernel.org, Subbaraman Narayanamurthy , linux-kernel@vger.kernel.org, Jingoo Han , Bartlomiej Zolnierkiewicz , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org On Tue, 24 Mar 2020, Uwe Kleine-König wrote: > On Tue, Mar 24, 2020 at 02:24:41PM +0000, Lee Jones wrote: > > On Tue, 24 Mar 2020, Daniel Thompson wrote: > > > > > On Tue, Mar 24, 2020 at 01:57:35PM +0100, Uwe Kleine-König wrote: > > > > Hello Lee, > > > > > > > > On Tue, Mar 24, 2020 at 11:07:10AM +0000, Lee Jones wrote: > > > > > On Fri, 20 Mar 2020, Lee Jones wrote: > > > > > > > > > > > On Thu, 19 Mar 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 > > > > > > > --- > > > > > > > drivers/video/backlight/pwm_bl.c | 3 ++- > > > > > > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > > > > > > > > > Can this patch be taken on its own? > > > > > > > > > > Hellooooo ... > > > > > > > > Conceptually it can. As the last patch depends on this one (and the > > > > others) some coordination might be beneficial. But that's up to Thierry > > > > to decide how (and if) he want this series to be applied. > > > > > > ... and on the backlight side we definitely need to know about the "if" > > > otherwise there's no point in taking it. > > > > Right. > > > > I'm happy to wait for Thierry. Although this isn't the only set he's > > currently blocking. Is he okay? On holiday perhaps? > > The newest commit by him in next is from last week. My guess is he > just didn't come around yet to care for the PWM duties. Looks like we missed the last release. Let's hope we don't miss the next one also. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog