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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4AE07C433ED for ; Mon, 17 May 2021 14:54:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 296D560FE8 for ; Mon, 17 May 2021 14:54:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241993AbhEQOyY (ORCPT ); Mon, 17 May 2021 10:54:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:56944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241778AbhEQOqB (ORCPT ); Mon, 17 May 2021 10:46:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4BF7761969; Mon, 17 May 2021 14:21:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621261286; bh=o3/ZAjkkuWo4B9wry/uwTx5jHoWQJAhKZCEDHSXHC7E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sizJsx/bjkGP7vMH1cND9xnmealEGWTTxmYAgfyFyiAumVjX2QL4QeVM1VSJ5gYyL tzsTeWukedwKpFZ5Aixf2+WAwzFMeNbIgtFgSgeUZlJxkXy4RHKiO7XhJuMdqwhyrN DerQkX1EOTklptb1sToCqayUInbwunqZtF9g+Pkw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Ferry Toth Subject: [PATCH 5.12 309/363] usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield Date: Mon, 17 May 2021 16:02:55 +0200 Message-Id: <20210517140313.047985453@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140302.508966430@linuxfoundation.org> References: <20210517140302.508966430@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: Ferry Toth commit 04357fafea9c7ed34525eb9680c760245c3bb958 upstream. On Intel Merrifield LPM is causing host to reset port after a timeout. By disabling LPM entirely this is prevented. Fixes: 066c09593454 ("usb: dwc3: pci: Enable extcon driver for Intel Merrifield") Reviewed-by: Andy Shevchenko Signed-off-by: Ferry Toth Cc: stable Link: https://lore.kernel.org/r/20210425150947.5862-1-ftoth@exalondelft.nl Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/dwc3-pci.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -123,6 +123,7 @@ static const struct property_entry dwc3_ PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"), PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"), PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"), + PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"), PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), {} };