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=-7.8 required=3.0 tests=BAYES_00,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 01650C433E0 for ; Wed, 13 Jan 2021 12:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6B242339D for ; Wed, 13 Jan 2021 12:35:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727160AbhAMMfA (ORCPT ); Wed, 13 Jan 2021 07:35:00 -0500 Received: from mail.kernel.org ([198.145.29.99]:57142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726113AbhAMMe7 (ORCPT ); Wed, 13 Jan 2021 07:34:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6D90723339; Wed, 13 Jan 2021 12:34:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610541259; bh=h9vp+z5IyuvmKXzLAbhb8Rntz6LzAx339QE/OJ3/nOw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=T3rrwfotM2eUI1TK7AANu7ae8cfrIGpC/1dMQAq4jz9eY8RerRxE5bUfgvSc1hxyC sSQX4XdCPnyy4ESqoi0hbMZjrpw8/uyY3A+6SxaYl2T7+RrQ6fu0jVrncMZpXL6dcH d4gwa5IhWP9Ib89yfFpNL0NOS+DaDxdNoxO/yG/8HqCWDE0UNNwme1SGNBPVg0g5xF MI+PJcjfeNYPecvBHJGqN7GXjz60aNTgHOilSrHmvNJFPsKfLDu8RbEiUmKRpVnlqQ bfbBg+ZNRL0Va/oVHUK+PDqAOO4ybCULnREw1jo87SXViCfzEkM0NtTCjKdP+VJyhF sXoBumfS6A+Fg== Date: Wed, 13 Jan 2021 12:33:45 +0000 From: Mark Brown To: Christophe Leroy Cc: Sven Van Asbroeck , Linus Walleij , linux-spi , "linux-kernel@vger.kernel.org" , "linuxppc-dev@ozlabs.org" Subject: Re: SPI not working on 5.10 and 5.11, bisected to 766c6b63aa04 ("spi: fix client driver breakages when using GPIO descriptors") Message-ID: <20210113123345.GD4641@sirena.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="x4pBfXISqBoDm8sr" Content-Disposition: inline In-Reply-To: X-Cookie: Ignore previous fortune. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --x4pBfXISqBoDm8sr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jan 13, 2021 at 09:49:12AM +0100, Christophe Leroy wrote: > With commit 766c6b63aa04 ("spi: fix client driver breakages when using GPIO > descriptors") reverted, it is back to work: ... > What shall I do ? I would guess that there's an error with the chip select polarity configuration on your system that just happened to work previously, I'd suggest fixing this in the board configuration to bring it in line with everything else. --x4pBfXISqBoDm8sr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl/+6KgACgkQJNaLcl1U h9CnbQf/fAtzQXX3e/4ey7wtx8MdEcgSbGpsx3rzEpk48zhiyY1XjYqXC+64WFCB mZNlgLSCq5odAUTDBaOD0gn67E8AgVZi+NW0F8ibMLJQBEAa8wcEO7YhfEPcPJmv 3Ncha3suxToG2lWeuLceU71mP8ixfoCgodzgV58iXcFqsERnIH60lIN3MpBvjXYt CB8YbV/g8OzUkB/rb+g/k8UvRQNO3I28DiyGnYBkYo/aM3OdGkzJnhKAc2MyH+VR f1no1xAcxyCL/aP0BZGMQ9hAPWVyqvisw85x7Ubv5dt7MMeqNKYQfq3Wi4bD4MRq NBrDQ7bCEF2WDrV2y4Z5iUWmhjWW5w== =zTCg -----END PGP SIGNATURE----- --x4pBfXISqBoDm8sr--