Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753379AbaBSLo4 (ORCPT ); Wed, 19 Feb 2014 06:44:56 -0500 Received: from mail-ee0-f45.google.com ([74.125.83.45]:37061 "EHLO mail-ee0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751409AbaBSLoy (ORCPT ); Wed, 19 Feb 2014 06:44:54 -0500 Message-ID: <53049932.8020901@monstr.eu> Date: Wed, 19 Feb 2014 12:44:50 +0100 From: Michal Simek Reply-To: monstr@monstr.eu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130330 Thunderbird/17.0.5 MIME-Version: 1.0 To: Lee Jones CC: Michal Simek , linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Samuel Ortiz , linux-kernel@vger.kernel.org, broonie@kernel.org Subject: Re: [RFC PATCH v2 1/2] mfd: syscon: Support early initialization References: <20140219114132.GC10504@lee--X1> In-Reply-To: <20140219114132.GC10504@lee--X1> X-Enigmail-Version: 1.6 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ODx12beRDPGPwLgvF6aqkKvlGQj97Xkxg" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ODx12beRDPGPwLgvF6aqkKvlGQj97Xkxg Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 02/19/2014 12:41 PM, Lee Jones wrote: > FAO Arnd, Mark, >=20 >> Some platforms need to get system controller >> ready as soon as possible. >> The patch provides early_syscon_initialization >> which create early mapping for all syscon compatible >> devices in early_syscon_probe. >> Regmap is get via syscon_early_regmap_lookup_by_phandle() >> >> Regular device probes attach device to regmap >> via regmap_attach_dev(). >> >> For early syscon initialization is necessary to extend >> struct syscon and provide remove function >> which unmap all early init structures. >> >> Signed-off-by: Michal Simek >> --- >> >> Changes in v2: >> - Fix bad logic in early_syscon_probe >> - Fix compilation failure for x86_64 reported by zero day testing syst= em >> - Regmap change available here >> git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tag= s/nodev >> >> drivers/mfd/syscon.c | 128 ++++++++++++++++++++++++++++++++++++= +++------ >> include/linux/mfd/syscon.h | 11 ++++ >> 2 files changed, 122 insertions(+), 17 deletions(-) >=20 > I have the same reservations as last time: >=20 > http://archive.arm.linux.org.uk/lurker/message/20140212.095424.96cb72= 81.html >=20 > I believe you were waiting for Arnd and/or Mark to comment. yes on Arnd because Mark already applied that regmap part. But of course any input how to get this done will be helpful. Thanks, Michal --=20 Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform --ODx12beRDPGPwLgvF6aqkKvlGQj97Xkxg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlMEmTIACgkQykllyylKDCFcFACgkhePHhW7AojTakArTjEPgt1f gqsAoIIk9YnX64gQW39zX++VPR601y4I =Z1VF -----END PGP SIGNATURE----- --ODx12beRDPGPwLgvF6aqkKvlGQj97Xkxg-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/