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=1793208628; b=Lhd4UEQXfA8i08lzXjgQmDbN3h0OB/DuNgxPPWTdmWzb86D3+9QLGsZrgiitpy1zqxD+ 4j4+V01GM5C7wH6O5fJfGyJxGiARexLc6xJFI/gEOvjAwtuf9TooabLyDud17nx+6Selz SeroHlwVzeSkaLrUBeHvFCVUj44s6UmMijHXI8MjwqN7CAwXOQg9HWX2NiIMeyHwhRye4 fdyad9W8CTWMjUA/wqXs3RCbBY3YsN+gIlwUAZ1lArKCWS00A1wDhFH2W1ftHaTN6BI9L hs7ZS/SZ2WdYVczt+YCT/1lUytAzB2+6M/fOFF5ZzYjT5S44BBdxWx9Qkcu5ZfMTB3A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793208628; 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=r3Ur3gNT8O3+p/axhlGqc5YEZlEHEJqi1YtDbYlN9zg=; b=j1qmAxJyDICDTIeKp/vtQhyS1oFFrg5psLbilAeSqw6U/IrTePFvJHqs7C6HCKTK/GgL sTfdPf98BC+Z1eUZxrrsKv2zwl1MeXrV0Sd7Rl/gE0hEPffv/f/psDOgmOZ/2tby3R6A+ lZ5iAwRzlEvg75VTcYsjGdbFzJCa6XFf5NwlVkWqCKJHCuZcwXnXeIPepdIJ+u6nQOpcq fJcnrkC/DelB0JmLFUBeN69zUVjKoTYbnEJv/X4Eryb912//mvQlOwLRvuMFhqYEgtdhw Cz+AgIZznYqR2Nj6+MV3ujlT1AZuHcPoAHacXyvn/jCHnS+iSgcq4XcdYZf9YUDEAGg== 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=OiImLmKH; 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 CEB92606A31A; Wed, 28 Oct 2026 17:30:27 +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=OiImLmKH Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C4861F01825; Wed, 28 Oct 2026 17:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793208627; bh=r3Ur3gNT8O3+p/axhlGqc5YEZlEHEJqi1YtDbYlN9zg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=OiImLmKHSeD25Gu4aSkqbWhIojVCYirQkgUSq7J6vtKA3vgJQHVCUmag/XZ+8kALN JhR5HgRInvWFF7dzWhLI88WM7/lCvVAEBb1e7APxhl65CYoSq1O8Tr8ciwoZmbzQlh Anks13WtJhWJeF/a9LlJqZdqlB/qDNb0a4zjlQKs= 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 5.10 184/516] Input: synaptics - add LEN205b entry to smbus_pnp_ids for ThinkPad T490 Date: Wed, 28 Oct 2026 17:55:36 +0100 Message-ID: <20261028170007.864087597@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170003.522232767@linuxfoundation.org> References: <20261028170003.522232767@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 5.10-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 @@ -188,6 +188,7 @@ 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 */