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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18C80ECAAD3 for ; Wed, 14 Sep 2022 18:05:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229925AbiINSFQ (ORCPT ); Wed, 14 Sep 2022 14:05:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbiINSFJ (ORCPT ); Wed, 14 Sep 2022 14:05:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 437A5C46; Wed, 14 Sep 2022 11:05:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AF54161DD9; Wed, 14 Sep 2022 18:05:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EDD9C433D6; Wed, 14 Sep 2022 18:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663178708; bh=e2slHSgeoUgIh3zoiTFJXIXJMSZ4aPFjE289S3cMQXc=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=CtRKZzYcmdo9mBSod6ZxSQ9g/KI0FkHzt63GRo9Z5DDOVT5i9b/Gz3YIRgJvTb+V+ I0wtOcGf5epD8SP8k63ozUjFRZe39PFNghx5I+UYQa1nmthhRT0bOZZ3q82isApGL1 /xyvHo5LZMTR9y4dapbH32H8Y29c7n1kH4cAh2IOo/Vm7Kx2XiZA6mM6tZHpQqu6/p uYlXXcVqpYyI0aVHJT0oTej5Heg9JyY+do6Qz9p68+nNA7+WdjJcWqHdN2LiPCgFQr xomfQcBAI0WsHa8zm2gETtS7zRs0e24stjyb4zwiPcC2eq5p2HvTeFiK5+kH1dGYKW F1gcNlftXe4pw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <50e8f1e8-806a-3599-7cbe-0c7d4bec1c51@i2se.com> References: <20220815-rpi-fix-4k-60-v1-0-c52bd642f7c6@cerno.tech> <20220815-rpi-fix-4k-60-v1-2-c52bd642f7c6@cerno.tech> <20220914155035.88E45C433C1@smtp.kernel.org> <50e8f1e8-806a-3599-7cbe-0c7d4bec1c51@i2se.com> Subject: Re: [PATCH v1 2/7] clk: bcm: rpi: Add a function to retrieve the maximum From: Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Dom Cobley , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org To: Broadcom internal kernel review list , Daniel Vetter , David Airlie , Emma Anholt , Florian Fainelli , Maxime Ripard , Maxime Ripard , Michael Turquette , Ray Jui , Scott Branden , Stefan Wahren Date: Wed, 14 Sep 2022 11:05:06 -0700 User-Agent: alot/0.10 Message-Id: <20220914180508.0EDD9C433D6@smtp.kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Stefan Wahren (2022-09-14 10:45:48) > Am 14.09.22 um 17:50 schrieb Stephen Boyd: > > > > Furthermore, I wonder if even that part needs to be implemented. Why > > not make a direct call to rpi_firmware_property() and get the max rate? > > All of that can live in the drm driver. Making it a generic API that > > takes a 'struct clk' means that it looks like any clk can be passed, > > when that isn't true. It would be better to restrict it to the one use > > case so that the scope of the problem doesn't grow. I understand that it > > duplicates a few lines of code, but that looks like a fair tradeoff vs. > > exposing an API that can be used for other clks in the future. > it would be nice to keep all the Rpi specific stuff out of the DRM=20 > driver, since there more users of it. Instead of 'all' did you mean 'any'?