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=-18.8 required=3.0 tests=BAYES_00,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 41629C433E9 for ; Mon, 11 Jan 2021 13:10:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C7B522515 for ; Mon, 11 Jan 2021 13:10:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731002AbhAKNJt (ORCPT ); Mon, 11 Jan 2021 08:09:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:56124 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731061AbhAKNIq (ORCPT ); Mon, 11 Jan 2021 08:08:46 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 811DA22795; Mon, 11 Jan 2021 13:08:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610370485; bh=SuEabbIVXSYdhRm1lySB7vFdCV6L1oW/q2Y4Yjmad8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=urU30etP6fPIouipWe31sWnqf78QO5rJol0qltHblyjXg0EKvuJLWGVYPN7Uc+H3t hXM0McP6HpQjV4RXuwFTJGS+qYXFkTBkpkt0f42KKE7fdZG0xg8mcj/k/jvjpGOrw5 elsQ1SoaeID3sFIHCSb1wNYchI7AyjviKvXlNumk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Colitti , Felipe Balbi , "taehyun.cho" Subject: [PATCH 4.19 43/77] usb: gadget: enable super speed plus Date: Mon, 11 Jan 2021 14:01:52 +0100 Message-Id: <20210111130038.471773749@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210111130036.414620026@linuxfoundation.org> References: <20210111130036.414620026@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: taehyun.cho commit e2459108b5a0604c4b472cae2b3cb8d3444c77fb upstream. Enable Super speed plus in configfs to support USB3.1 Gen2. This ensures that when a USB gadget is plugged in, it is enumerated as Gen 2 and connected at 10 Gbps if the host and cable are capable of it. Many in-tree gadget functions (fs, midi, acm, ncm, mass_storage, etc.) already have SuperSpeed Plus support. Tested: plugged gadget into Linux host and saw: [284907.385986] usb 8-2: new SuperSpeedPlus Gen 2 USB device number 3 using xhci_hcd Tested-by: Lorenzo Colitti Acked-by: Felipe Balbi Signed-off-by: taehyun.cho Signed-off-by: Lorenzo Colitti Link: https://lore.kernel.org/r/20210106154625.2801030-1-lorenzo@google.com Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/configfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1505,7 +1505,7 @@ static const struct usb_gadget_driver co .suspend = configfs_composite_suspend, .resume = configfs_composite_resume, - .max_speed = USB_SPEED_SUPER, + .max_speed = USB_SPEED_SUPER_PLUS, .driver = { .owner = THIS_MODULE, .name = "configfs-gadget", @@ -1545,7 +1545,7 @@ static struct config_group *gadgets_make gi->composite.unbind = configfs_do_nothing; gi->composite.suspend = NULL; gi->composite.resume = NULL; - gi->composite.max_speed = USB_SPEED_SUPER; + gi->composite.max_speed = USB_SPEED_SUPER_PLUS; spin_lock_init(&gi->spinlock); mutex_init(&gi->lock);