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 EC226C433F5 for ; Mon, 20 Dec 2021 15:14:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239829AbhLTPOE (ORCPT ); Mon, 20 Dec 2021 10:14:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239936AbhLTPMS (ORCPT ); Mon, 20 Dec 2021 10:12:18 -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 0CEB7C08EB46; Mon, 20 Dec 2021 06:56:42 -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 A0A6A611A5; Mon, 20 Dec 2021 14:56:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88E55C36AE8; Mon, 20 Dec 2021 14:56:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640012201; bh=SjAkR+NME4WGUn56p1EBl/JMAMcfwv2MGfatFhERupU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b2HeL2xT7jnQGCPjcGSU29ntyt4N5d55MuLmumhiY+DgiGRpHjku0H+cvERcqtiB9 UyWoYmlhWMJkx0LbVhSpfgCFB/tE6JEBaIL1QRe9yPu8AcQIq5jdOEsp1EE3u5Evbz PB/kq/OLp0PDLU0qUnSFzHz1kwiuudi5DjFgpyiU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, markpearson@lenovo.com, Jimmy Wang Subject: [PATCH 5.15 117/177] USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04) Date: Mon, 20 Dec 2021 15:34:27 +0100 Message-Id: <20211220143044.013628971@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211220143040.058287525@linuxfoundation.org> References: <20211220143040.058287525@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jimmy Wang commit 0ad3bd562bb91853b9f42bda145b5db6255aee90 upstream. This device doesn't work well with LPM, losing connectivity intermittently. Disable LPM to resolve the issue. Reviewed-by: Signed-off-by: Jimmy Wang Cc: stable Link: https://lore.kernel.org/r/20211214012652.4898-1-wangjm221@gmail.com 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 @@ -434,6 +434,9 @@ static const struct usb_device_id usb_qu { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Lenovo USB-C to Ethernet Adapter RTL8153-04 */ + { USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM }, + /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */ { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },