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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 00C40C388F7 for ; Mon, 9 Nov 2020 13:34:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A496B2065D for ; Mon, 9 Nov 2020 13:34:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604928892; bh=/bJcuFM1enWY4PYi3NrKmpDWGx0BDVxq1x2befaNcSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Lw6lPbyihAyJgSeVTh9FLf1/Nolycad6LOyPDEd1ROpbhdF2kLWgcEFJjZVPnr/Uz NJohdA0H8oEAGBe8ynXzanvb/Q5pooOhP3S4qtv9x9rnzyfwnn9QCzutkCsCwIYFdk IM5BDzEU4F/LQdc/6P8NFJF1JTUjNiIfoOZT5TOA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732135AbgKINev (ORCPT ); Mon, 9 Nov 2020 08:34:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:58470 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730904AbgKINFe (ORCPT ); Mon, 9 Nov 2020 08:05:34 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B769620684; Mon, 9 Nov 2020 13:05:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604927134; bh=/bJcuFM1enWY4PYi3NrKmpDWGx0BDVxq1x2befaNcSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XC2If7qyYfRpvbGxYp84DSEnKM/1DcfLQ9R2cJdTP16js8naRdZq7YoT0jAYXuVez bTBjb03z5cvFSgC7m/RP5jOQzdgMiqc+Hc6S7mmMiVkuKy4OhuBVfvTuHq6DEdMAUM 5ofE35HC+mbGU3GKSljFIO8xscgA9wx+SwersFhA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans de Goede , Alan Stern , Julien Humbert Subject: [PATCH 4.9 115/117] USB: Add NO_LPM quirk for Kingston flash drive Date: Mon, 9 Nov 2020 13:55:41 +0100 Message-Id: <20201109125031.140040830@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125025.630721781@linuxfoundation.org> References: <20201109125025.630721781@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: Alan Stern commit afaa2e745a246c5ab95103a65b1ed00101e1bc63 upstream. In Bugzilla #208257, Julien Humbert reports that a 32-GB Kingston flash drive spontaneously disconnects and reconnects, over and over. Testing revealed that disabling Link Power Management for the drive fixed the problem. This patch adds a quirk entry for that drive to turn off LPM permanently. CC: Hans de Goede CC: Reported-and-tested-by: Julien Humbert Signed-off-by: Alan Stern Link: https://lore.kernel.org/r/20201102145821.GA1478741@rowland.harvard.edu 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 @@ -217,6 +217,9 @@ static const struct usb_device_id usb_qu { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Kingston DataTraveler 3.0 */ + { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM }, + /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },