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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 F302EC2D0CE for ; Tue, 21 Jan 2020 17:07:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5860206A2 for ; Tue, 21 Jan 2020 17:07:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579626420; bh=a2HLQ4r+m6XgAaQ7rRdk9QRf1WK+fkPWNFq8ecE1QKU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=P5vtdmIOvf3euI4xtMcGGCqE8VvNDaeRQfG05JUksarjNoA4l3kTwhGpGncoavFwz WoPJZvN9s/14Vb0EYjjfsRd32VCKa/L3agO+OXsCgUrDe53ZNlCwxISWp5b7Qc4c7E u3sANLUB5tygmXI8VUld1H0lYuXnlqvY4Yjnm0Yo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729164AbgAURHA (ORCPT ); Tue, 21 Jan 2020 12:07:00 -0500 Received: from foss.arm.com ([217.140.110.172]:46040 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726714AbgAURG7 (ORCPT ); Tue, 21 Jan 2020 12:06:59 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DC40F30E; Tue, 21 Jan 2020 09:06:58 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3190E3F6C4; Tue, 21 Jan 2020 09:06:58 -0800 (PST) Date: Tue, 21 Jan 2020 17:06:56 +0000 From: Mark Brown To: Mika Westerberg Cc: Andy Shevchenko , Darren Hart , Lee Jones , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , x86@kernel.org, Zha Qipeng , "David E . Box" , Guenter Roeck , Heikki Krogerus , Greg Kroah-Hartman , Wim Van Sebroeck , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 00/38] platform/x86: Rework intel_scu_ipc and intel_pmc_ipc drivers Message-ID: <20200121170656.GI4656@sirena.org.uk> References: <20200121160114.60007-1-mika.westerberg@linux.intel.com> <20200121162157.GD4656@sirena.org.uk> <20200121163312.GZ2665@lahna.fi.intel.com> <20200121164515.GG4656@sirena.org.uk> <20200121170022.GA2665@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="pe+tqlI1iYzVj1X/" Content-Disposition: inline In-Reply-To: <20200121170022.GA2665@lahna.fi.intel.com> X-Cookie: You too can wear a nose mitten. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --pe+tqlI1iYzVj1X/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jan 21, 2020 at 07:00:22PM +0200, Mika Westerberg wrote: > OK, thanks for the clarification. I guess in this case we can probably > just live without using it, if that's fine for Lee and others. The new > MFD driver itself is ~500 lines so not sure how much regmap would help > there, and we only expose two simple functions for the subdevices both > dealing with 64-bit registers. The usual motivation is all the diagnostic infrastructure you get with regmap - tracepoints for I/O and the ability to dump the register map in debugfs mainly. --pe+tqlI1iYzVj1X/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl4nL7AACgkQJNaLcl1U h9CYXQf5ARVExYEyXhd/b8vqn9kwQ5n79Izrai7EPKOa/3PxMUBu1546nympiQTk AyGalWpOBNIMs0/CqVxUcytTvcVSVBJ80dN6XA3ZcYqaYVLB603cgxrXDgarnh6k TjA/vMZFJklxeOUM4OmTDQHgKKt1gj0v7Bs5mNxUNJbYKfxksrWoM94S/Ywx5nke A/fmlnV4WkO5x2fVh2A7oHV5HqTuK2+C9bYXsEzSky8Vza88PhTBeBxZ/MXugndy xOugKpkM04hYZBv/c1/CD86T4fZisCMZeBJ+TIJHE4q7q4PylFJ1ZKZm8lWAnQnC iHOUsYkSPtNk98Sw4/1cz3UYEe2w8g== =lI9Q -----END PGP SIGNATURE----- --pe+tqlI1iYzVj1X/--