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 62D21CCFA05 for ; Wed, 5 Nov 2025 11:51:36 +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=Ebs8q+Zhkz66rPrltv/PRIcVR13h8mXvCH9YO5ah/jM=; b=3HYBTCEJ67GSpa03MVdkOFBA3S dUJW+XIK5jKdWANhCbyPmnw+xWs/F9oLkFSLhyF3Ia94k51/BU844l7cPwxfu+hEyhKd4IaNZOy6V RG+t8uynKZj6J4KyabIp/P4VsUIb5wy8a1h5kClnE9Sj6gDpBu905AqXcEaBBXd3HVONaWAqcK9+k EL0nsZyHEOxrolv2yi1ZKL8/aBxO66I2BHg9H6aoH/crC/MiwdZeN9ClrB4WXRRcyK+BhheJaYcAI 1GGfZ5WJWoq3ffaNQQGTrhD3VqNf7UF09WNLzS5QTzd2mdxPgo/9N6b868/Bn4JjMFUK1n5e2hZDu ST5UYZ6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGc35-0000000DZ4R-05tQ; Wed, 05 Nov 2025 11:51:35 +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 1vGc31-0000000DZ3t-2zzv for linux-mediatek@lists.infradead.org; Wed, 05 Nov 2025 11:51:34 +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=Ebs8 q+Zhkz66rPrltv/PRIcVR13h8mXvCH9YO5ah/jM=; b=iXJ+NqGo3cRySRjlrr7E DTSdpXkQtzffhxQZ6Q+44owc2Vtwm9M1aOC9GGuyTaQoGh78/pXmk4E02KvyStGq wWxEtoVUy1WnG4DdBg1Dewk7SaAIKNBCG/Uy0732KZL0+qJFl4IDIx1A6/chXGDM sx/S/3Hj60Udx7b1Q1Q9UBoImVljYbWtrffEK2du98YlJQomtG9/1Ggid6AwgYvf TIYavlaRv8KImrPNenMA309ewpCYf4JTy60P2MRrPZIKXWOTGfn2sE2g2fJqeay/ xmYxwqGhUD+rERgsTh7x6Qa4q84mQEtAQNGrbJw6WyI+am/bbvDGQslxtQFjROCM iA== Received: (qmail 3053310 invoked from network); 5 Nov 2025 12:51:24 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 5 Nov 2025 12:51:24 +0100 X-UD-Smtp-Session: l3s3148p1@9OVSkddCDtEujntX Date: Wed, 5 Nov 2025 12:51:23 +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: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251105_035132_626936_A6435EBD X-CRM114-Status: UNSURE ( 7.32 ) 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 > > 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. FYI, all the commits leading to this breakage are reverted now. Sorry for your troubles!