From patchwork Tue Feb 2 03:42:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 12060533 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=-15.7 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 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 98735C433DB for ; Tue, 2 Feb 2021 03:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C1D164ECC for ; Tue, 2 Feb 2021 03:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231494AbhBBDno (ORCPT ); Mon, 1 Feb 2021 22:43:44 -0500 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:36126 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231499AbhBBDnl (ORCPT ); Mon, 1 Feb 2021 22:43:41 -0500 Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 751D0C00AD; Tue, 2 Feb 2021 03:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1612237361; bh=/tJ4gnxIjgpZJsUeNq4anpHVmMdZnR757wfhgVFnI1Y=; h=Date:In-Reply-To:References:From:Subject:To:From; b=l7QHrkSU50Zak0g1NkAT+Yc9VcX+8tXqkjM/0+nT6yG7QY17Kx9jz2udyEh/cjSv6 0M9FZRmvMCFCpfRCKIpb1trCeXTQuQHlalrZSaLlUw7S7VtScvAgMJ7GW0AT0qhqPN m81rXkePD63Rw6nRRUEhsVHw8z/pTOxnpzIbHKSkXNE+PhqJTxTyMTJMJ4paqXuAzE DDQq6IYw4Mp0VpN+G2QYak/VYoH+uAqzIdeSFhFtbqkVK7fnRFbP7Ay/eDguCgqSqd F1qvxBhyWVwFMJQ/st0seNDh1IZT1LSaMc4cLsDE+nX1oYtSlcQAsrmEUHbVolLF3+ ruOQq31v2Km3w== Received: from te-lab16 (unknown [10.10.52.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPSA id 69E59A0099; Tue, 2 Feb 2021 03:42:39 +0000 (UTC) Received: by te-lab16 (sSMTP sendmail emulation); Mon, 01 Feb 2021 19:42:39 -0800 Date: Mon, 01 Feb 2021 19:42:39 -0800 Message-Id: <6e416aa293fb10160767f0086daa842739c0e7de.1612237179.git.Thinh.Nguyen@synopsys.com> In-Reply-To: References: X-SNPS-Relay: synopsys.com From: Thinh Nguyen Subject: [RFC PATCH 4/8] usb: core: sysfs: Check for SSP rate in speed attr To: Greg Kroah-Hartman , Thinh.Nguyen@synopsys.com, linux-usb@vger.kernel.org, chenqiwu , Alan Stern , Rikard Falkeborn , Zeng Tao Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Check for usb_device->ssp_rate to output the signaling rate for genXxY. Signed-off-by: Thinh Nguyen --- drivers/usb/core/sysfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d85699bee671..5a168ba9fc51 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -167,7 +167,10 @@ static ssize_t speed_show(struct device *dev, struct device_attribute *attr, speed = "5000"; break; case USB_SPEED_SUPER_PLUS: - speed = "10000"; + if (udev->ssp_rate == USB_SSP_GEN_2x2) + speed = "20000"; + else + speed = "10000"; break; default: speed = "unknown";