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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70843C63697 for ; Wed, 18 Nov 2020 09:27:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24F9C2463B for ; Wed, 18 Nov 2020 09:27:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726894AbgKRJ1F (ORCPT ); Wed, 18 Nov 2020 04:27:05 -0500 Received: from lucky1.263xmail.com ([211.157.147.134]:57448 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726251AbgKRJ1F (ORCPT ); Wed, 18 Nov 2020 04:27:05 -0500 Received: from localhost (unknown [192.168.167.13]) by lucky1.263xmail.com (Postfix) with ESMTP id 5DABAC5583; Wed, 18 Nov 2020 17:26:57 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (250.19.126.124.broad.bjtelecom.net [124.126.19.250]) by smtp.263.net (postfix) whith ESMTP id P9245T140658469750528S1605691618403318_; Wed, 18 Nov 2020 17:26:58 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <05e9ad3925ebc6bbc78433db74d89000> X-RL-SENDER: penghao@uniontech.com X-SENDER: penghao@uniontech.com X-LOGIN-NAME: penghao@uniontech.com X-FST-TO: gregkh@linuxfoundation.org X-SENDER-IP: 124.126.19.250 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 5 X-System-Flag: 0 From: penghao To: gregkh@linuxfoundation.org Cc: johan@kernel.org, jonathan@jdcox.net, tomasz@meresinski.eu, penghao@uniontech.com, hdegoede@redhat.com, dlaz@chromium.org, kai.heng.feng@canonical.com, richard.o.dodd@gmail.com, kerneldev@karsmulder.nl, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] USB: quirks: Add USB_QUIRK_DISCONNECT_SUSPEND quirk for Lenovo A630Z TIO built-in usb-audio card Date: Wed, 18 Nov 2020 17:26:56 +0800 Message-Id: <20201118092656.944-1-penghao@uniontech.com> X-Mailer: git-send-email 2.11.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add a USB_QUIRK_DISCONNECT_SUSPEND quirk for the Lenovo TIO built-in usb-audio. when A630Z going into S3,the system immediately wakeup 7-8 seconds later by usb-audio disconnect interrupt to avoids the issue. Seeking a better fix, we've tried a lot of things, including: - Check that the device's power/wakeup is disabled - Check that remote wakeup is off at the USB level - All the quirks in drivers/usb/core/quirks.c e.g. USB_QUIRK_RESET_RESUME, USB_QUIRK_RESET, USB_QUIRK_IGNORE_REMOTE_WAKEUP, USB_QUIRK_NO_LPM. but none of that makes any difference. There are no errors in the logs showing any suspend/resume-related issues. When the system wakes up due to the modem, log-wise it appears to be a normal resume. Introduce a quirk to disable the port during suspend when the modem is detected. Changes approoriate to appropriate Changes since v2 - Add Changes commit format Changes since v1 - Change subject form "ALSA" to "USB:" - Adjust to appropriate line Signed-off-by: penghao --- drivers/usb/core/quirks.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 7c1198f80c23..25f655c2cd28 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -410,6 +410,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */ + { USB_DEVICE(0x17ef, 0xa012), .driver_info = + USB_QUIRK_DISCONNECT_SUSPEND }, + /* BUILDWIN Photo Frame */ { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, @@ -430,6 +434,7 @@ static const struct usb_device_id usb_quirk_list[] = { USB_QUIRK_DELAY_CTRL_MSG }, /* Corsair Strafe RGB */ + { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT | USB_QUIRK_DELAY_CTRL_MSG }, -- 2.11.0