From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9A06210F0; Sat, 8 Aug 2026 14:59:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786201199; cv=none; b=mSoGti4hJcab2l3Lp77irwGwpizXI64+0ANYWGItiwcUZ66RDe4hZHGQwoOSuZlx+oOGyPAfpUWl0Ti0KcOCPI/VK/aI1V5yJV9U6J4zwoPT2Oxu9K++dFRGMfM4A7yO0bfVvv2J65bEO8BqiJ8B1vzNxuNuuD2NQGezgmmu2dU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786201199; c=relaxed/simple; bh=ccLTPcbpf5pc0UyAWwPWp5jeRVeo3VuSsrv3zGYCryY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MGn0vpr7uN/5O1zMvOPyRooNWVBhHLsrouJcw0lO4mQap8RhgwD4sdCo1q4Era61fq4XNejZwmmRisw+yPP8MOtsQISgigAp2jZQ7/samc65miaWLHUtqksNeXULxJdbkfDtpa5fv0BJtD5etpCe8Am153sfL+KZwLR1E8Fx89c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1SeQNvNB; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1SeQNvNB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 988391F000E9; Sat, 8 Aug 2026 14:59:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786201198; bh=bsEQ0YXrhI0ZTPpE93umg2TelbgrGlo/at/oYtbgyA0=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=1SeQNvNBZ3zP0oXwVKtmLxHxe6USIz9Ru+Iv9T8FiKv+c3GAaw1uG2az6U4l62RW+ WbGyxD5vjQrXeufs7ffIWiX5nHmMZ/A81SRHNpWUkqflE70P/cvValYTho26oa8OMp q1z7+Y8uYKNtSMxj8ZiXRE1Fw8YObQQ0WaaOyRQc= Date: Sat, 8 Aug 2026 16:59:38 +0200 From: Greg Kroah-Hartman To: Thorsten Leemhuis Cc: stable@vger.kernel.org, patches@lists.linux.dev, Mario Limonciello , Andy Shevchenko , Hardik Prakash , Bartosz Golaszewski , Andi Shyti Subject: Re: [PATCH 7.1 326/438] i2c: designware: defer probe if child GpioInt controllers are not bound Message-ID: <2026080830-shaping-retainer-c970@gregkh> References: <20260807143428.008222056@linuxfoundation.org> <20260807143434.924930262@linuxfoundation.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Sat, Aug 08, 2026 at 11:05:09AM +0200, Thorsten Leemhuis wrote: > On 8/7/26 16:38, Greg Kroah-Hartman wrote: > > 7.1-stable review patch. If anyone has any objections, please let me know. > > > > ------------------ > > > > From: Hardik Prakash > > > > commit 0a4bb2abc3e56d7be6e69b050c88ba52c87e22bf upstream. > > > > I2C controllers may have child devices with GpioInt resources that > > depend on GPIO controllers being fully initialized. If the I2C > > controller probes and enumerates children before the referenced GPIO > > controller has completed probe, GPIO interrupts may not be properly > > configured, leading to device failures.> [...] > > Hi Greg, just noticed yesterday with mainline that this change broke the > touchpad of my ThinkPad T14s Gen 4 (AMD), so you might want to consider > not backporting it for now: > https://lore.kernel.org/all/b4a4eadb-282f-464c-843a-19d415a34d0c@leemhuis.info/ Now dropped, thanks. greg k-h