Received: by 2002:a05:7412:b130:b0:e2:908c:2ebd with SMTP id az48csp2405697rdb; Mon, 20 Nov 2023 09:52:40 -0800 (PST) X-Google-Smtp-Source: AGHT+IEmBMU/Xst69cKbjK3SOVWsv5o2fRuqdlGqkZ9z8vUEguQJKMJJ+atOFmXdW5pzeVbHq3Qa X-Received: by 2002:a05:6a20:1592:b0:187:c184:58dc with SMTP id h18-20020a056a20159200b00187c18458dcmr6690307pzj.17.1700502760065; Mon, 20 Nov 2023 09:52:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700502760; cv=none; d=google.com; s=arc-20160816; b=JQlKAKQOBA8KborOwHJhl93XsmsFaJkHgTZRkpTQlKctQcGWjuSI7b2PviOPD/C66c 29VaxYrXvxKXSpJZF6PWyyZ+wV+/4GrpwNuS/sB70NqW4HE9KiVseeGLzaGIDtSFLgCf WRYSaxF8NJdzvIgfjPrn7Ze4mfqUh7SnyRAMDerLlh7RZCxd1Yf4BB68wgxfbfCDl2i8 3TsIgCiACUAoLvmB2KpdToefKWd2/C9bSwQcdNASc932OSEv0Hhg/3Qp923/T2UvgFJC C9Rutoa6ZfM4XgzLlMBN2eL/06jURZAP202rEg4gw6HZWwb+tR7AfZYJWldNqwxPuMBA e6rg== 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-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=A07LrOnBoKJ9RMQGJdrCcTVSLcN0uQfmfSLChE0W4fE=; fh=k18JKnJZszunHcD2PE4EvKDGSSf0cPq447fed59JTNk=; b=Vlf+rCtGi+5ptWuGmTlQckwLKh4rqgU7keYSWJQtLpbCaLFynMn7Qhza4kiFk04psk 6D+yu3pkCUnDJipHledbxbMFWL5gi8EGZowHcMsv2ud15RLZR8rgC7+piNuitH4XziMq b9PcEuVM99AB/FnVI1ypgPlB0iNC5S3Eae+LKy9zNHhwqroI5TZ8hQeMKaHkjDD5YtKU Wy8AAN6BjnndUCufmsF5iJJ+8F+UWmmasjzBD3eH3ICfJP9b9bsmUDb2WuW8XS107LVO TP04SdRClxmjwavUBYLINhBwE7EqQIOE6tOyq6P6ggrqcxYogtgSCdvxkBJTluP9iTV5 g0nA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id e32-20020a631e20000000b005b90af1943asi8563064pge.807.2023.11.20.09.52.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 09:52:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 34A098053B26; Mon, 20 Nov 2023 09:51:58 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234320AbjKTRtv (ORCPT + 99 others); Mon, 20 Nov 2023 12:49:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234316AbjKTRtX (ORCPT ); Mon, 20 Nov 2023 12:49:23 -0500 Received: from mail11.truemail.it (mail11.truemail.it [IPv6:2001:4b7e:0:8::81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61669D4D; Mon, 20 Nov 2023 09:48:55 -0800 (PST) Received: from francesco-nb.int.toradex.com (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 7D5592071A; Mon, 20 Nov 2023 18:48:53 +0100 (CET) Date: Mon, 20 Nov 2023 18:48:49 +0100 From: Francesco Dolcini To: Stefan Moring Cc: Francesco Dolcini , linux@bigler.io, Linux regressions mailing list , Mark Brown , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Re: spi: imx: Increase imx51 ecspi burst length fails on imx6dl and imx8mm Message-ID: References: <2fcdd99eee9ee4f5d34fa1abab2f51bb@mail.infomaniak.com> <86566391db9c5044f1a082bc8ec697a2@mail.infomaniak.com> <6322fd4c1967a518310140c35ab34f65@mail.infomaniak.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.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 (fry.vger.email [0.0.0.0]); Mon, 20 Nov 2023 09:51:58 -0800 (PST) On Mon, Nov 20, 2023 at 04:30:15PM +0100, Stefan Moring wrote: > Can you verify the values used for the transfer,? spi_imx->count and spi_imx-> > bits_per_word inside the mx51_ecpsi_prepare_transfer() method? Those are the > only two things that changed in the commits. Maybe compare them to the working > version? I would suggest to bisect the issue to the actual commit that introduced the regression, I do not think this was done yet. Francesco