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 B4DE6C388F7 for ; Mon, 9 Nov 2020 13:27:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D8332076E for ; Mon, 9 Nov 2020 13:27:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604928463; bh=IKUOtr0yilLf9dxxAef+6Dslwi73ppjukWN35zDq1wU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2Omh+2xQfxyqnqOk1PlY23wJcZ7XnCiTXWbhAt3Wtj/b+42tpiweqX6lhQS8spz/K o+gd9AiFbnw2CqNdyKx6oVpqaWKQtk2A7cnOPyV8kTqsBAf199bbDw1DiahfhSNBSU +9/inv+AB+7QWXZBAFtuEbV1HPNMoumOcpuH5VKo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387949AbgKIN1m (ORCPT ); Mon, 9 Nov 2020 08:27:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:41394 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730936AbgKINOy (ORCPT ); Mon, 9 Nov 2020 08:14:54 -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 AC71820789; Mon, 9 Nov 2020 13:14:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604927694; bh=IKUOtr0yilLf9dxxAef+6Dslwi73ppjukWN35zDq1wU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B6uLo373puvrh0TvFGjIfmjzrJfwws1uCqbKUK1yfVSZI99T5J/bMjKBWiIQ/o4T1 psrzGnfsS4gCSH28epzya7JCehZRabaU05Vnq2jL/HufTWPXrnfDQn7QrEsO96kWQf vc9jqWpVk3fa3fZ453XaqvbUP2vySvKQZCXudFvI= 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 5.4 76/85] USB: Add NO_LPM quirk for Kingston flash drive Date: Mon, 9 Nov 2020 13:56:13 +0100 Message-Id: <20201109125026.227113509@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125022.614792961@linuxfoundation.org> References: <20201109125022.614792961@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 @@ -378,6 +378,9 @@ 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 },