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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB93DCCF9E3 for ; Sun, 2 Nov 2025 22:50:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fjPVo8a70nrUP3Q+tkN1iTH3Q52x5tObtzJ+y4wppGs=; b=kAyhbwOPvK4D3JIplW76KF6uih 0X0x213Ptc1iqndff+5YwHuwfp/FEMNoYkluakmK4BnTsDhqQtD5GXXspA9jFnDC1cnnYEaaTMIXl Ev7Or0UlMOeK7m7jmIFGUgMtCULVA4n0NS/iXCGBSmSo4wcppJ3R1a6hFv31p+xM+Ez5MHlT1bgKQ OJFcEK1fFpLGCacPzLrmAXRgO+pi6r4XGqu7y57Ymn7aNFa0T2u10u3L2AvqJMtu9YF5bENkY/fQH M6QlEylafOptAV8oyManEkLlNDFSpwPCRPUgDM5EyzyuAY6Tz85zlDvxYGeNm7ElJqO3zci57VG55 Z07J+16w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFgth-00000008uCa-03mg; Sun, 02 Nov 2025 22:50:05 +0000 Received: from zeus03.de ([194.117.254.33] helo=mail.zeus03.de) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vFgtd-00000008uBV-1Vmb for linux-mediatek@lists.infradead.org; Sun, 02 Nov 2025 22:50:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=fjPV o8a70nrUP3Q+tkN1iTH3Q52x5tObtzJ+y4wppGs=; b=TsIMeQ/Fb2khTuPOGlyS o10tUQHWEMXjuS2wnu5GTWZZqFrgLj+bx2t7Rj7/7h8QLk1Liw7xB3nITHEc3gk9 PY2JyfZwR2drwiIHnrLneQLQlvZoXwEzonrJH+e2nWqcHrByXSEsO2DL4IIvHI0B tyd7lMbivrztnfsONFAZdGlcrAbTw6VSQVzl2PZtaE+FOEoPYZX2OWSLEQZ+wat4 7C+vMCUpY7Zo9HB+AqFpperLHPSqnoNtnsIv5ZY7tcmVSGa15SGuSaYFif6KdsId QX4BOsO6uBz7woYEb6207vzPF66G8gjSk02g9y8AzOdUnpAK7Jb4TOePYsgDvpcf Xw== Received: (qmail 1949471 invoked from network); 2 Nov 2025 23:49:55 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 2 Nov 2025 23:49:55 +0100 X-UD-Smtp-Session: l3s3148p1@YhjWaqRCltAujnv0 Date: Sun, 2 Nov 2025 23:49:54 +0100 From: Wolfram Sang To: "Frank Wunderlich (linux)" Cc: angelogioacchino.delregno@collabora.com, matthias.bgg@kernel.org, Andi Shyti , Qii Wang , Wojciech Siudy , linux-mediatek@lists.infradead.org, linux-i2c@vger.kernel.org, daniel@makrotopia.org Subject: Re: i2c issues in 6.18 on R4, but not r4pro (both mt7988 with i2c-mux on i2c2) Message-ID: References: <3f5ef2d1336933a87d9761b5ff510a1f@fw-web.de> <64fb54d5f2bc929720d3313f7fa2d8cd@fw-web.de> <1144f62ad9886fed60620bce0bbed7ee@fw-web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1144f62ad9886fed60620bce0bbed7ee@fw-web.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251102_145002_319430_1A32C349 X-CRM114-Status: UNSURE ( 8.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org > from reset maintainers as i have my own defconfig. Tested and my mux works > now again. Glad it works again! > Maybe this option should be enabled by default or when the i2c-mux is > selected? That's what we were discussing. At least a warning will now get printed to the logs when booting suggesting the above solution. > When moving from specific to a generic aproach (which makes sense) imho it > should be > mentioned in commit description which option needed instead :) We didn't realize this back then. Only when the first bug report came in :/ > btw. the Authors Email seems not working, got Yes, he quit Nokia meanwhile.