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 1474EC6379F for ; Mon, 13 Feb 2023 14:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229745AbjBMO46 (ORCPT ); Mon, 13 Feb 2023 09:56:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231216AbjBMO4m (ORCPT ); Mon, 13 Feb 2023 09:56:42 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9FC71D931 for ; Mon, 13 Feb 2023 06:56:07 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AB32D6113E for ; Mon, 13 Feb 2023 14:56:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAEA5C433EF; Mon, 13 Feb 2023 14:56:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676300166; bh=LiIm0lQc+biApIUJkgXh+WEW8599M/sPCS9/v94JcCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MTnFqp5vQX11kUJRKfBl1MBFTvNdyAC7Y5qEW64rQAvRjrB9etBaQwtH2I45oIvRX 3DC2VblxfAJg1GgK/y8RyIZ39HQeqXLpjTxIXh1PPu41AWH3BbAf5dUemaKVi8LA1m RoQa/27ziY1wc1ubQFd4bn1dHXzOSYNxJqTx6bMs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miroslav Zatko , Dennis Wassenberg , Mark Pearson Subject: [PATCH 6.1 085/114] usb: core: add quirk for Alcor Link AK9563 smartcard reader Date: Mon, 13 Feb 2023 15:48:40 +0100 Message-Id: <20230213144746.547096780@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230213144742.219399167@linuxfoundation.org> References: <20230213144742.219399167@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Pearson commit 303e724d7b1e1a0a93daf0b1ab5f7c4f53543b34 upstream. The Alcor Link AK9563 smartcard reader used on some Lenovo platforms doesn't work. If LPM is enabled the reader will provide an invalid usb config descriptor. Added quirk to disable LPM. Verified fix on Lenovo P16 G1 and T14 G3 Tested-by: Miroslav Zatko Tested-by: Dennis Wassenberg Cc: stable@vger.kernel.org Signed-off-by: Dennis Wassenberg Signed-off-by: Mark Pearson Link: https://lore.kernel.org/r/20230208181223.1092654-1-mpearson-lenovo@squebb.ca Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -526,6 +526,9 @@ static const struct usb_device_id usb_qu /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, + /* Alcor Link AK9563 SC Reader used in 2022 Lenovo ThinkPads */ + { USB_DEVICE(0x2ce3, 0x9563), .driver_info = USB_QUIRK_NO_LPM }, + /* DELL USB GEN2 */ { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },