Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934641AbcDMOHn (ORCPT ); Wed, 13 Apr 2016 10:07:43 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:38694 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755735AbcDMOHm (ORCPT ); Wed, 13 Apr 2016 10:07:42 -0400 Date: Wed, 13 Apr 2016 15:06:57 +0100 From: Mark Brown To: Po Liu Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20160413140657.GT14664@sirena.org.uk> References: <1460545402-8162-1-git-send-email-po.liu@nxp.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0WGqsT62A4RTsSXf" Content-Disposition: inline In-Reply-To: <1460545402-8162-1-git-send-email-po.liu@nxp.com> X-Cookie: f u cn rd ths, itn tyg h myxbl cd. User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: 2a01:348:6:8808:fab::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] dspi: config dspi master regmap with right mode depend on BE or LE X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1071 Lines: 33 --0WGqsT62A4RTsSXf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 13, 2016 at 07:03:22PM +0800, Po Liu wrote: > When kernel config with big endian mode, spi master need > to config regmap data value to be little endian mode. Or else, > the kernel boot will hang. > +#ifdef CONFIG_CPU_BIG_ENDIAN > + .val_format_endian = REGMAP_ENDIAN_LITTLE, > +#endif This should be unconditionally set to native endian if the IP changes endianness along with the CPU. --0WGqsT62A4RTsSXf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXDlJ/AAoJECTWi3JdVIfQBloH/0q+2DGONd1uBlLQGKzLQs24 czHadxnfek4wgfc0+gE5sWIeX9xl31gqQNSQVbMcReqYD4oHGulkGWlaAQKqUKbY fKaMkcXluXBcgMtx53OAFvKIuavafujywfpKzEaxBiKQj05oFkGiENL3vVso4cMr /XHUSuW1MNmvOPuJEb189KvHr5cNdAl3k2DwF5DDYrsuerVbQ/ddRhdy/rdDiM+z r8QFMeowaNvGb81BX0pbinXHHTzLjcX6BUfuMvG2UVmK/CunorgLBZPhtxodQLEN Yy9vmovEpNf3fF+QLqoo3JgB+D5ouIZO4H3996V/gZR3wJiSzbB7ZGyCiUTSkZQ= =Z+Tn -----END PGP SIGNATURE----- --0WGqsT62A4RTsSXf--