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 6E1EA4E50D7; Fri, 9 Oct 2026 14:35:50 +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=1791556552; cv=none; b=TGJrcSLBiuTsBMCA6hFPJdxcUweEiN2I8gGPpT4k2lya2rF5W+WpI0TAcERMYaKxU3iu5aqlfM1LpDywBbV1zN+TRq0A5K2mAYx6K4bkqBSaV2nCvmvYSP1Dse3Mb6HgANGiEw8/imhZIITqZRTX4bwZTuswAd/cjoMwpSoz0Fw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791556552; c=relaxed/simple; bh=t9f/rzJv1pxlUH4mgYVnH1o1ibIXOf66jX5Ug7GM0+I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H5jkI5zHP9WlxmNRlvR1YGMz/HHVQS7TOGFB3KlO1xf+sjyhV0o/bk3dRAt+qxPmU1dOJpleghb9D9Gxi6KKhTKF+XahroyB7ncDLXoWOpDfB5XiFIRsBeXBKxjLE52rRLNTjHnnO6S13SveJsMEQQeHXuSGUkpzL2SeGn25heE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=g2wq1fxf; 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="g2wq1fxf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF55A1F000FF; Fri, 9 Oct 2026 14:35:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1791556550; bh=y+rRI1wYHB+0vnDN3wmeSLIiR1cpnld8Mx6zoYlp3rw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=g2wq1fxfjQLynQSpdI8ty9sfRnoYnGa6SHA3csR5P7n5I/bK7j6ezHVnPcjnnMO5b 4jYO0ohgZo/KvCd65D++Q0qdLHh71d1P7LpZoWu/2w4sdllpjMnUqIaDUEEegpE6v9 9Qh9rV9ItpzH4QT4CLSsdzgCYSIHIXG9Ojmr4Ll4= 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 7.2 199/428] Input: synaptics - add LEN205b entry to smbus_pnp_ids for ThinkPad T490 Date: Fri, 9 Oct 2026 16:08:56 +0200 Message-ID: <20261009140950.507642971@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261009140946.008206689@linuxfoundation.org> References: <20261009140946.008206689@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.2-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 @@ -191,6 +191,7 @@ 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 */