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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 DEE6BC43331 for ; Tue, 24 Mar 2020 12:57:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C23172080C for ; Tue, 24 Mar 2020 12:57:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727432AbgCXM5r (ORCPT ); Tue, 24 Mar 2020 08:57:47 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:51257 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727083AbgCXM5r (ORCPT ); Tue, 24 Mar 2020 08:57:47 -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 1jGj7g-0004Dw-PA; Tue, 24 Mar 2020 13:57:36 +0100 Received: from ukl by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1jGj7f-0004jx-Iq; Tue, 24 Mar 2020 13:57:35 +0100 Date: Tue, 24 Mar 2020 13:57:35 +0100 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= To: Lee Jones , Thierry Reding Cc: Guru Das Srinagesh , linux-pwm@vger.kernel.org, Subbaraman Narayanamurthy , linux-kernel@vger.kernel.org, Daniel Thompson , 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: <20200324125735.2mjuvbxt5bpon2ft@pengutronix.de> References: <17fc1dcf8b9b392d1e37dc7e3e67409e3c502840.1584667964.git.gurus@codeaurora.org> <20200320133123.GD5477@dell> <20200324110710.GL5477@dell> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200324110710.GL5477@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 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. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |