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[209.132.180.67]) by mx.google.com with ESMTP id d145si8638072oig.261.2020.03.24.07.43.51; Tue, 24 Mar 2020 07:44:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727784AbgCXOnR (ORCPT + 99 others); Tue, 24 Mar 2020 10:43:17 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:53849 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727065AbgCXOnR (ORCPT ); Tue, 24 Mar 2020 10:43:17 -0400 Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jGklo-0001vv-Na; Tue, 24 Mar 2020 15:43:08 +0100 Received: from ukl by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1jGkln-0000tK-B5; Tue, 24 Mar 2020 15:43:07 +0100 Date: Tue, 24 Mar 2020 15:43:07 +0100 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= To: Lee Jones 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 Subject: Re: [PATCH v11 10/12] backlight: pwm_bl: Use 64-bit division function Message-ID: <20200324144307.kxhqzyjj4evrouqa@pengutronix.de> References: <17fc1dcf8b9b392d1e37dc7e3e67409e3c502840.1584667964.git.gurus@codeaurora.org> <20200320133123.GD5477@dell> <20200324110710.GL5477@dell> <20200324125735.2mjuvbxt5bpon2ft@pengutronix.de> <20200324130410.dwlg767ku6kwequv@holly.lan> <20200324142441.GD442973@dell> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200324142441.GD442973@dell> User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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-K?nig 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. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | https://www.pengutronix.de/ |