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[139.178.88.99]) by mx.google.com with ESMTPS id n127-20020a632785000000b005d44a6f6512si114810pgn.490.2024.01.23.05.38.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jan 2024 05:38:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-35378-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=H9PNHl5u; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-35378-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-35378-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 3009028799B for ; Tue, 23 Jan 2024 13:27:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EEA775F85C; Tue, 23 Jan 2024 13:18:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="H9PNHl5u" 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 17BBE5F843; Tue, 23 Jan 2024 13:18:37 +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=1706015918; cv=none; b=TmCb5+UWp70MqkX0iToUepOPeoTTnxWzZNhk4tRdPKbXMfcCOME3lpjEV3fke5rCAkLdVDvYd2PDMd809LMlaBRKybRfE6CIrqXCACrOdbijvPw914uyD6h2bIZjvOXdCSkD59gp6azwq80czDCIQrLAyNhu9NS2pgp8EBw7o6I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706015918; c=relaxed/simple; bh=jUJmr3MKh6GfPKXCSJQP/oiQo6FM8QOB3DRCAQ7dhvY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gOrM4SyzpaRaVxXyqRTIJpFvvID5n2lkpzrtZ9x6ouAR8BXhWQ2b7gNwO/dLBthSKFLk2HaHxdZQEEfdC4ccPWGvNdYVLlhUmls6JNd3rzQD3p5seWxBF1DpeoriSBrhXAciYRukRnNwlqDZ2F3aP53XJwVeKtBO0f2DfFDan58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H9PNHl5u; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04E53C433B1; Tue, 23 Jan 2024 13:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706015917; bh=jUJmr3MKh6GfPKXCSJQP/oiQo6FM8QOB3DRCAQ7dhvY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=H9PNHl5uVDroQEmiOaUiH4WKTpMTFESXOG/S+wQ+6d/EJe0n3LMCflFEHURPQWGO/ yiN2R/STCysUUVRKaflexpIsU/nORKz6NHPcuYra+NB2gNVjgtAUudB+0J3K9uD7yP /DTkSPq/zUJ6X9dbsY31BUkrYnMd2g5Q2OCwMuY2iUOc/QxL78+UllLg4EYGk7Q6bF KF7TVu716yQC5nKjo+DoO1lo3mpcLJTGb+CkW3WgAAnBvvnaSdDCfHEogwCPsEhXCz 43fe0u6/RpQ7nB5iyCVIkZhKEp9JyGEzMrFvKsYp1KC9WLyjk+s17y49B8s1Gb7UrP mzmH/ylLTyhvw== Date: Tue, 23 Jan 2024 13:18:33 +0000 From: Mark Brown To: Herve Codina Cc: Amit Kumar Mahapatra , Guenter Roeck , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Christophe Leroy , Thomas Petazzoni Subject: Re: [PATCH] spi: Raise limit on number of chip selects Message-ID: References: <20240122-spi-multi-cs-max-v1-1-a7e98cd5f6c7@kernel.org> <20240123120430.75c7ace0@bootlin.com> 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="ziouRJqsRP9cN+2H" Content-Disposition: inline In-Reply-To: <20240123120430.75c7ace0@bootlin.com> X-Cookie: Stay together, drag each other down. --ziouRJqsRP9cN+2H Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Jan 23, 2024 at 12:04:30PM +0100, Herve Codina wrote: > Moving the SPI_CS_CNT_MAX value from 4 to 8 is not enough to handle my case. > Tested moving SPI_CS_CNT_MAX to 16 and it was ok. OK, I've also heard 12 as a number which this would cover. --ziouRJqsRP9cN+2H Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmWvvKgACgkQJNaLcl1U h9Ca9Qf/VRAuvAamqF9wP1bYygsVMfbG82jkiem0hOXJ8ZdbHzSLJvvHNsiGhzju fszh1i51JBrcu2UnYhMmk5enZnvazTFMqYEuvmgBQZBvixGTNqMwftJ+oWap0+9B 359t7nP/rnvpnI0CINMkV0LVxRvHX4v7HuAotnVgPL2mJCNzVyKKcy9HEaLasejz eAgpTSNOLka3wKHag5CB0JMdq4gqN+4Fvrmonr1s9QJV/yZ6wsNtD3oxgwD+Eh3h mNVGPMg0Ttr28pag2AkY9g/nQkHkFB9j3/V6rYCNiTb5ltWCGz8Ha36o8nwRGrCi Xfzk4O2mmfpSrsdYhE85R/5v7CRU6w== =N01d -----END PGP SIGNATURE----- --ziouRJqsRP9cN+2H--