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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 95286C7618F for ; Fri, 26 Jul 2019 05:06:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7519321734 for ; Fri, 26 Jul 2019 05:06:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726099AbfGZFGR (ORCPT ); Fri, 26 Jul 2019 01:06:17 -0400 Received: from gate.crashing.org ([63.228.1.57]:51687 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbfGZFGQ (ORCPT ); Fri, 26 Jul 2019 01:06:16 -0400 Received: from ufdda393ec48b57.ant.amazon.com (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id x6Q55j3Y017580; Fri, 26 Jul 2019 00:06:10 -0500 From: Benjamin Herrenschmidt To: Linux USB List Cc: Felipe Balbi , Alan Stern , Greg KH , Benjamin Herrenschmidt Subject: [PATCH v3 10/10] usb: gadget: aspeed: Implement dummy hub TT requests Date: Fri, 26 Jul 2019 15:05:39 +1000 Message-Id: <20190726050539.7875-11-benh@kernel.crashing.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190726050539.7875-1-benh@kernel.crashing.org> References: <20190726050539.7875-1-benh@kernel.crashing.org> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org We just accept them instead of stalling and return zeros on GetTTState. Signed-off-by: Benjamin Herrenschmidt --- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c index 0755115fd90d..19b3517e04c0 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c @@ -730,6 +730,12 @@ enum std_req_rc ast_vhub_class_hub_request(struct ast_vhub_ep *ep, case ClearPortFeature: EPDBG(ep, "ClearPortFeature(%d,%d)\n", wIndex & 0xf, wValue); return ast_vhub_clr_port_feature(ep, wIndex & 0xf, wValue); + case ClearTTBuffer: + case ResetTT: + case StopTT: + return std_req_complete; + case GetTTState: + return ast_vhub_simple_reply(ep, 0, 0, 0, 0); default: EPDBG(ep, "Unknown class request\n"); } -- 2.17.1