From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Turquette Subject: Re: [PATCH 0/2] OMAP3 ISP: Simplify clock usage Date: Mon, 14 Jan 2013 17:10:15 -0800 Message-ID: <20130115011015.23734.75232@quantum> References: <1357652634-17668-1-git-send-email-laurent.pinchart@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Return-path: Received: from mail-pa0-f53.google.com ([209.85.220.53]:50971 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756754Ab3AOBKb convert rfc822-to-8bit (ORCPT ); Mon, 14 Jan 2013 20:10:31 -0500 Received: by mail-pa0-f53.google.com with SMTP id hz1so2553039pad.40 for ; Mon, 14 Jan 2013 17:10:31 -0800 (PST) In-Reply-To: <1357652634-17668-1-git-send-email-laurent.pinchart@ideasonboard.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Laurent Pinchart , linux-media@vger.kernel.org, linux-omap@vger.kernel.org Cc: Sakari Ailus Quoting Laurent Pinchart (2013-01-08 05:43:52) > Hello, > > Now that the OMAP3 supports the common clock framework, clock rate > back-propagation is available for the ISP clocks. Instead of setting the > cam_mclk parent clock rate to control the cam_mclk clock rate, we can mark the > dpll4_m5x2_ck_3630 and cam_mclk clocks as supporting back-propagation, and set > the cam_mclk rate directly. This simplifies the ISP clocks configuration. > I'm pleased to see this feature get used on OMAP. Plus your driver gets a negative diffstat :) Reviewed-by: Mike Turquette > Laurent Pinchart (2): > ARM: OMAP3: clock: Back-propagate rate change from cam_mclk to > dpll4_m5 > omap3isp: Set cam_mclk rate directly > > arch/arm/mach-omap2/cclock3xxx_data.c | 10 +++++++++- > drivers/media/platform/omap3isp/isp.c | 18 ++---------------- > drivers/media/platform/omap3isp/isp.h | 8 +++----- > 3 files changed, 14 insertions(+), 22 deletions(-) > > -- > Regards, > > Laurent Pinchart