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[139.178.88.99]) by mx.google.com with ESMTPS id 98e67ed59e1d1-2c2d0e573e0si161465a91.41.2024.06.07.08.45.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jun 2024 08:45:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-206422-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=BZFFEyxM; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-206422-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-206422-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 6D691282A71 for ; Fri, 7 Jun 2024 15:45:53 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CD527197528; Fri, 7 Jun 2024 15:45:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BZFFEyxM" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2AF942069; Fri, 7 Jun 2024 15:45:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717775148; cv=none; b=Y+t7h/aVh5jBiFXBKF2mj1rFDpFIwOEoGPBpQO683wxP3n0raCascLrXBcjTovarI86CRW6pN6blrckNZg8xjL2oosRXY05W0kEriBDLt6NXnNRIj1I+B3au6WN4cws2fdV+72Z8Ymu8bpGn/YKOAnNu0guOzHgYnjmfmv1PTWw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717775148; c=relaxed/simple; bh=rav38UP9d6uv9hGYcm4SeUoR+z+rLAOzlQWhpDKv/AI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sfULVzqI9Vt6yA0zC/UiRGAmzVRWpK9ZzqRgx1lVTcgfAASCwuj8IkMfvqEXDnz8DLOZOizVyVzYUWQzr4EJLQatx0rzN2ZTyY2ESqVxCgatPFhqbQVqg2hMUn5kZJC/f+uZ3mtUJ++///JH+ggjlh4tpHD/Fi/4Gg/BkE0WPfE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BZFFEyxM; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04E71C2BBFC; Fri, 7 Jun 2024 15:45:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717775147; bh=rav38UP9d6uv9hGYcm4SeUoR+z+rLAOzlQWhpDKv/AI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BZFFEyxMBLDap1GFuVgZPj+E38BvfPzCm19XlXF+yYH+17YBFJxAFPhuX5U+yWXv0 xECFJ5dYV2m0VbogCZPk2DXuExrMS5lj7meL6CABUbJf6+x5vjEc8h0LQ2idezXc8F AuMaYeryFIfCLbLSawZdnhNDvpI9/gBEfSOxEmwAo/6CtLbgqJ0hBNzhJ/0Oy3oqYN VsKLhJhTDZ7Zhb00zvRThXuf7lAwjj7RnIb1rJIodWdKcnCVgbNmHWApvOQnSKICmo slTRyqgB3ZiOuDOV7izFbe94zyw1CCNhEN3L/vZSHf6sKYo30VPW0xz4+dYmoznfL8 Kfa8U4fe4NCoQ== Date: Fri, 7 Jun 2024 16:45:43 +0100 From: Mark Brown To: Colin Foster Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, miquel.raynal@bootlin.com Subject: Re: omap2-mcspi multi mode Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="88zhgfWyCbymPqEy" Content-Disposition: inline In-Reply-To: X-Cookie: Your love life will be... interesting. --88zhgfWyCbymPqEy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jun 06, 2024 at 10:14:27PM -0500, Colin Foster wrote: > So I think the question I have is: > Should the CS line be de-asserted at the end of "spi_write"? Absent bodging with cs_change after any spi message the chip select should be left deasserted. --88zhgfWyCbymPqEy Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmZjKycACgkQJNaLcl1U h9CyDAf9FQ7n1KTkwsOgAdcwiKzU5p+e9XPOrlxFy+2ZX2suyxLi6rWA2MbtsaGL yNGxridrsd1r9JUjw8Uh75u0cJ3I3UvTqqIgBz9UnunA5bnpPXwnFp8XjWno8JeH tqjVaBvwPrdQONP6I3dIF9oweznbIE8MENcJiAE7/hfyXBE4OD6H9wgrhzJM0nj7 vuedB/4wZvRbiV/vY17p5NfqQqq9aiVqnO+B5q7I1oo6HOw8gLIjZHh25CnajbQ6 mtw0BIoUAxGwm08BMuR6isyylJbONpq8B7b1BvJgt4IjIRh2qwPxbb2Ia+7C6qh9 H44kv01tBP4j1tTUkQpps0pbnJ9Vnw== =dqLF -----END PGP SIGNATURE----- --88zhgfWyCbymPqEy--