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=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 B4102C742A9 for ; Fri, 12 Jul 2019 02:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96F5E21530 for ; Fri, 12 Jul 2019 02:55:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729295AbfGLCzJ (ORCPT ); Thu, 11 Jul 2019 22:55:09 -0400 Received: from gate.crashing.org ([63.228.1.57]:54479 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729308AbfGLCzI (ORCPT ); Thu, 11 Jul 2019 22:55:08 -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 x6C2rnGn010240; Thu, 11 Jul 2019 21:54:22 -0500 From: Benjamin Herrenschmidt To: linux-usb@vger.kernel.org Cc: balbi@kernel.org, Joel Stanley , Alan Stern , Benjamin Herrenschmidt Subject: [PATCH v2 12/12] usb: gadget: aspeed: Implement dummy hub TT requests Date: Fri, 12 Jul 2019 12:53:48 +1000 Message-Id: <20190712025348.21019-13-benh@kernel.crashing.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190712025348.21019-1-benh@kernel.crashing.org> References: <20190712025348.21019-1-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