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=-18.7 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_RED, 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 4F7BAC4332B for ; Mon, 28 Dec 2020 13:10:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FF92207C9 for ; Mon, 28 Dec 2020 13:10:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731248AbgL1NJ4 (ORCPT ); Mon, 28 Dec 2020 08:09:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:37674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731228AbgL1NJx (ORCPT ); Mon, 28 Dec 2020 08:09:53 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9157D20728; Mon, 28 Dec 2020 13:09:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609160953; bh=VSnBL4f5pgjlnXUot2WMuYZ+6vRGmw+BBFwmPtVlQFg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=08gPXtduDAmJGgM0whJ3fvxm0B0JDnTniX6g42Vs13P25iKE+ryFFN49kXKl0E39t PXhCMOK6SOG71o58IbVLIQpIVddDRoVbIFycD/3ae25ZM9Q4VbMeOUDmPgt/thLdzz 5T7rhRLqe+9M0byp9dhGHU9Z7CvZh0HhIqIR+Bbk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Felipe Balbi , Will McVicker , Peter Chen Subject: [PATCH 4.14 051/242] USB: gadget: f_midi: setup SuperSpeed Plus descriptors Date: Mon, 28 Dec 2020 13:47:36 +0100 Message-Id: <20201228124907.195840477@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124904.654293249@linuxfoundation.org> References: <20201228124904.654293249@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: Will McVicker commit 457a902ba1a73b7720666b21ca038cd19764db18 upstream. 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 Reviewed-by: Peter Chen Link: https://lore.kernel.org/r/20201127140559.381351-4-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/f_midi.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_config 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);