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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 650B9E81DFE for ; Fri, 6 Oct 2023 14:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232382AbjJFOMK (ORCPT ); Fri, 6 Oct 2023 10:12:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232248AbjJFOMI (ORCPT ); Fri, 6 Oct 2023 10:12:08 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C157CCF; Fri, 6 Oct 2023 07:12:07 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2A6AC433C7; Fri, 6 Oct 2023 14:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696601527; bh=W8T8/kn6nOnCi47BvSU3UPd5pajVYNfSAYkFoseDTvM=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=KgviZjvUz8fDz4vKM9icf1PH4NUbznGzDmj443TXG6EmWUR/Oqfy0eyidyq7vuihT X6IIOueAvo64dLdlARg/vPmNT5slnguyN4Su3yLP2ROO4Z78E8VULuUnKxbdfZFTcI HZiMJ0cKuEmG9GyHHbu3w3X0Z48HC2KL3oG3SQ9UnUCU08wewLhXweTSklAZ8vedFS Wtz6h3TE/xFUmnpOyRWKYA6s03YAmqUe29vk8BXuTf8mMHm0qPvXlnhk2A3LlkKGgm xH6S4s2q3nnUF6NI3GSYfMnjjnY+ygfIpuN1kbrkOvVEp5PHcvVFG4sjWyBKaTmvMJ TVMOXqTHGGzQQ== From: Benjamin Tissoires To: Jiri Kosina , Benjamin Tissoires , Johan Hovold Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Douglas Anderson , Maxime Ripard In-Reply-To: <20231002155857.24584-1-johan+linaro@kernel.org> References: <20231002155857.24584-1-johan+linaro@kernel.org> Subject: Re: [PATCH v2] HID: i2c-hid: fix handling of unpopulated devices Message-Id: <169660152573.2015335.12847604884755165394.b4-ty@kernel.org> Date: Fri, 06 Oct 2023 16:12:05 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.1 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org On Mon, 02 Oct 2023 17:58:57 +0200, Johan Hovold wrote: > A recent commit reordered probe so that the interrupt line is now > requested before making sure that the device exists. > > This breaks machines like the Lenovo ThinkPad X13s which rely on the > HID driver to probe second-source devices and only register the variant > that is actually populated. Specifically, the interrupt line may now > already be (temporarily) claimed when doing asynchronous probing of the > touchpad: > > [...] Applied to hid/hid.git (for-6.6/upstream-fixes), thanks! [1/1] HID: i2c-hid: fix handling of unpopulated devices https://git.kernel.org/hid/hid/c/9af867c05b5d Cheers, -- Benjamin Tissoires