Received: by 2002:a05:7412:a9a2:b0:e2:908c:2ebd with SMTP id o34csp1272484rdh; Fri, 27 Oct 2023 09:13:43 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFDSEUmqt6+gzVqQDEIhp3QTYNGPLKMB245/TLcAgAc4lHBLUjsV0LiPKk2z3NkGIJ5uwFb X-Received: by 2002:a25:e78f:0:b0:d91:b6e5:54dd with SMTP id e137-20020a25e78f000000b00d91b6e554ddmr2911134ybh.3.1698423223337; Fri, 27 Oct 2023 09:13:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698423223; cv=none; d=google.com; s=arc-20160816; b=sR9n2Fu+1ABSIlaYfqmFs/F6tirSQXjaFs2hugyTZBPwesclvfck3TUsKCA/35ks4t +p0SwUC4r19JFDuEosFuhS/UuTlPYijOWEIIjD1+3FGnUWIP8XaOm9WMo5kmQkRdTO1F NGuLtx9HNl4f/GSkPw6h1NsL1PMgnn6pzXa8iE8vNwrxvUlAs0G/84LcpGkpRZplI5GY V3Ud3oIOAJnypgNAVy0qyDv/toPRJ0bLaufDAwoZQsz83Q3/aJBJRMGjdyJHFZ4nDz0I iipL1v0YDqmmiLFUXnTlO2Ko/FStwzPc8ATfF/xVwC9bbKapFH0JZmpvobOGnLr0Me+n e5KQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=2amW8hO5pSblSAS2ngGT4cPRc2S9uFDMytAsEa9wSjQ=; fh=52GAN5JZQZjcEec5x6J7Ytk5TYA42Bt4Fdtmh0XdzJY=; b=K5FByLwPyGhHvU/xDgw7AlnfK+/reaNMlALSDUhwyhgUTK5kw0Zav6voLiTePoJN7f QvG13ndDUkQDAPbDnun/P5jWPpLrf9JZDr/qokh5o0jUVSX0SnUN5/4AZGBBeK4LPge9 e2zQRVc1ipcLXuSNQk/Jk31fkt59ExGOjVgKUHs+LXW/fhJUIAYhT+HMvIfAFQnC3UIV wQbWfTdAyHYlq8GgvDukHKyv0eg/uVywDkzONbn2LBIQ1Fxia3XaMfuq8Jzc2IBG2KV7 Ai4XkhyLPUrOfdWQ5VzNA0JEomWDwJmk9oOrvC2k8bFXMi9ibEitNSQnG9jwpZbrIQjO y4sQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mZjIYffB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from howler.vger.email (howler.vger.email. [23.128.96.34]) by mx.google.com with ESMTPS id l138-20020a252590000000b00da04189c6b4si2942149ybl.404.2023.10.27.09.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Oct 2023 09:13:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mZjIYffB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 71F378374E41; Fri, 27 Oct 2023 09:13:35 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231696AbjJ0QN3 (ORCPT + 99 others); Fri, 27 Oct 2023 12:13:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230440AbjJ0QN2 (ORCPT ); Fri, 27 Oct 2023 12:13:28 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E626CCC; Fri, 27 Oct 2023 09:13:26 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AFAC433C8; Fri, 27 Oct 2023 16:13:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698423206; bh=2amW8hO5pSblSAS2ngGT4cPRc2S9uFDMytAsEa9wSjQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mZjIYffBpuxs+lVj1K+zNnix+Sz4MlpmuJYJpfU3apnjMMlLjtrN9oU4VqEgY2T3H rv0U2IjRtuefgrrcVkc2supZkDFb0UcXicK/z3iu9wZWYvPTgNUFaP8c4cAXGzY7E1 /TKWTWQgggm3JsfXMvboSbT60ktOHOsNfLnz0DtDMoi5oucr8KCqhruh1+kW1WG/TS sR0hndYQVXya4ekZqtBb6Snk5PcW8WW+YyNWjJSYbO2YkqGXvEDqwXwZX9iuI/Zm5S g1ukZdL/KdDKmNe0D9mtDRDASrWdwC4u8BWRcke3ypb5Xtr3lMvgcIOCI3rdWXS1ss HQoXEKPL92GFw== Date: Fri, 27 Oct 2023 17:13:16 +0100 From: Mark Brown To: Miquel Raynal Cc: "Stoll, Eberhard" , Andy Shevchenko , Eberhard Stoll , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" , "Schrempf, Frieder" , Amit Kumar Mahapatra , Christophe JAILLET , Geert Uytterhoeven , Krishna Yarlagadda , Leonard =?iso-8859-1?Q?G=F6hrs?= , Yang Yingliang Subject: Re: [PATCH 1/4] spi: Add parameter for clock to rx delay Message-ID: References: <20231026152316.2729575-1-estl@gmx.net> <20231026152316.2729575-2-estl@gmx.net> <20231027005643.4b95f17e@xps-13> <20231027144646.577210ff@xps-13> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="r6tszLL0X6vze7iV" Content-Disposition: inline In-Reply-To: <20231027144646.577210ff@xps-13> X-Cookie: Save energy: Drive a smaller shell. X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Fri, 27 Oct 2023 09:13:35 -0700 (PDT) --r6tszLL0X6vze7iV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Oct 27, 2023 at 02:46:46PM +0200, Miquel Raynal wrote: > Yes, if the information is discoverable, we should propagate it to the > spi layer so that the relevant action is taken, from the most desirable > to the less desirable: > - adapting the sampling point > - lowering the bus frequency > - refusing the probe if none of these solutions are possible > Can you update your patchset with this in mind? Yes, this sounds exactly like what I'd expect the SPI core to be doing. --r6tszLL0X6vze7iV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmU74ZMACgkQJNaLcl1U h9ADmQf/S48Sn3S4AZ9rQkpTekUNnasT90UQg1hVm1Tz6POQhv6zVezMCUR+7CXk 3MHDCNy394RjxcdMR1Gee6DwK0Ql7lXszRokS535HZzrsN4XFSf3Znwf+FUc0+y4 HViaaxBO1UeN+ixK7OhIwSlW5t9v/8LH5xihEqsfu84MQdU8bYuCGBtNGk4sONxO fTZDGhNSlp5e99soOgU6gtPB61o3rMluHqCMFaiGkPltSm1Cbwi17/yPKELtoc9Y qyHQhmYLe1GzBNgyXq+XL3pm+ryU/WAkP9s8HdfiEcemS4v2S65ovf30UqJG6eVR l0YJmKFjUfc82OGPl+3pmj4tjS6fBA== =3AIB -----END PGP SIGNATURE----- --r6tszLL0X6vze7iV--