From patchwork Thu Nov 26 18:09:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 333413 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=-18.7 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, 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 EA0C5C56202 for ; Thu, 26 Nov 2020 18:10:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98B0F20B80 for ; Thu, 26 Nov 2020 18:10:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JFK4l/IX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404790AbgKZSJ4 (ORCPT ); Thu, 26 Nov 2020 13:09:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:55026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404737AbgKZSJz (ORCPT ); Thu, 26 Nov 2020 13:09:55 -0500 Received: from localhost (82-217-20-185.cable.dynamic.v4.ziggo.nl [82.217.20.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6310721D7E; Thu, 26 Nov 2020 18:09:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606414193; bh=vgr4nsH06A3wo/W7zrY8+O1P2aOVbxP/HEId8TSlnU8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JFK4l/IXqRAdEBMq94OlHXI7FOz7avnSycZsDpf88lpVAgy7sLWdralqqAyjnZRSA 0vyWuNDi3VLlNirNRnbw2cMk1qiAPgeesKwJVKhUs3Z4MVl8QhaEsN3KNN/ecow5ek t3V1hX0ZE3voXA5YC6yuaCvna3ONLEepKdAcE/Us= From: Greg Kroah-Hartman To: balbi@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Will McVicker , stable , Greg Kroah-Hartman Subject: [PATCH 4/4] USB: gadget: f_midi: setup SuperSpeed Plus descriptors Date: Thu, 26 Nov 2020 19:09:37 +0100 Message-Id: <20201126180937.255892-4-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201126180937.255892-1-gregkh@linuxfoundation.org> References: <20201126180937.255892-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Will McVicker Needed for SuperSpeed Plus support for f_midi. This allows the gadget to work properly without crashing at SuperSpeed rates. Cc: Felipe Balbi Cc: stable Signed-off-by: Will McVicker Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/f_midi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 85cb15734aa8..ceb67651de4f 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1048,6 +1048,11 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) f->ss_descriptors = usb_copy_descriptors(midi_function); if (!f->ss_descriptors) goto fail_f_midi; + if (gadget_is_superspeed_plus(c->cdev->gadget)) { + f->ssp_descriptors = usb_copy_descriptors(midi_function); + if (!f->ssp_descriptors) + goto fail_f_midi; + } } kfree(midi_function);