From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793212746; b=fokQpZoU7ES2ZNo0oTktwPkJRJcFELEw2hrcU+NLuh+DHGFw8nYvOdKdtKGl0et5o6HJ +21EAuBZ9L2hEOSu8H6K5wQqtpDRRhh/rS/YrYovIW+ZUYqxOGnCRfgQMru+5BDqZmezR vGZ9R11Eb8j7zfZQB2ZkGXdZfH7eEDTdnEYv82L6390x1lyxrU7qBLoJok2Md0q9Vtu+c eneviYUC4Fo2j4QvACNGDhhSm9bHLXdkM5Xh9wmCQzxViyyK4l+Wqgpe8qpCh32gZ4qYs i1qQcTfK/fFC1XCorvJnu6aZFUlzrTkiRc9J8PqBajhbi5fv9u+mZLsxe4yQ/lh8nDw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793212746; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=jsTyLKijjz2MHxVtR8cZGQbRQfrOXwB6xSrmAqA4Bvo=; b=rUnXsUnNWq3qxlxso220KH2vaLQhhsfgqurWcARF7mL70PZftnX4KrDVUJrB6n62owcQ Q/RPNBMdollKg/B7doL4+7cMYdiKwokpLIhyeyhuMngjJ4os6cM0Ju2SAkug4luh5Lhrt UgCFqHFoVldcHrv5i7g63G797F9BRv1bYvW7IykbgcEffwt683KcZhTh8eZ4lwd6j2gYj pn/Z8YPFdxFeNZyefFzNMFE2ETOIffVPhSVb1079aheqbykGYh5ZYsz9fyAOQYqLcFNMM Q7Iiocg7z9DOjyQEqO4ZyoCjyIPPXUseya5pbZvCQpiHfTxnem1ACDA9piyQc+vok/g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=rMKtBDFd; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F41B606A32C; Wed, 28 Oct 2026 18:39:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=rMKtBDFd Received: by smtp.kernel.org (Postfix) with ESMTPSA id C03771F01825; Wed, 28 Oct 2026 18:39:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793212746; bh=jsTyLKijjz2MHxVtR8cZGQbRQfrOXwB6xSrmAqA4Bvo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=rMKtBDFdIoK6d9CaPi90tlOMJ0T8CEcMbUJJGcbH9IUm0/AtXtaYHffF6m6lFCMop 4S3md0Mg2QX/iGIn2AphjxVePn0u/f/3Jb9eDHUtgv4US3q3sLeOK4QXwgw6AkAAUX nYVa/wT8DgkWTXpp/G0FFsmqDLCvJF/zS6/YE518= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, John Rosencutter , Lovekesh Solanki , Dmitry Torokhov Subject: [PATCH 6.1 0263/1887] Input: synaptics - add LEN205b entry to smbus_pnp_ids for ThinkPad T490 Date: Wed, 28 Oct 2026 17:39:19 +0100 Message-ID: <20261028170505.215248850@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170459.200466217@linuxfoundation.org> References: <20261028170459.200466217@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lovekesh Solanki commit a961417c5ae77bbb728a23d9577ecd8f4d8a4b5a upstream. Lenovo ThinkPad T490 has a Synaptics Touchpad that supports SMBus/RMI4 mode, but is not listed in smbus_pnp_ids table. Add LEN205b to smbus_pnp_ids[] passlist. Reported-by: John Rosencutter Closes: https://lore.kernel.org/all/CAOGuaRh025eKcBf9P8UrvtXNp68vQ0HVF2EbNMp-kpdaC1HNpA@mail.gmail.com/ Signed-off-by: Lovekesh Solanki Link: https://patch.msgid.link/20260920200730.1836756-1-lovekeshsolanki00@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/synaptics.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -190,6 +190,7 @@ static const char * const smbus_pnp_ids[ "LEN2054", /* E480 */ "LEN2055", /* E580 */ "LEN2058", /* E490 */ + "LEN205b", /* T490 */ "LEN2068", /* T14 Gen 1 */ "SYN1221", /* TUXEDO InfinityBook Pro 14 v5 */ "SYN3003", /* HP EliteBook 850 G1 */