From nobody Wed May 8 02:11:11 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1606504473; cv=none; d=zohomail.com; s=zohoarc; b=Pxqy+r07j4TFzVqUiXJUqOneRKKArDFiIJw+Rh/FK5Xvul0B+ra7v9zG3v3bPpoWny/Bj066kMWlkW5xoLclK47OFtpsHpvDyrzc/xcWVr5RvjRs7DDi2F5kdBWDAxUclvQI4HNd2VFNhQlja1Y/KSyxf6jp/oJKWat6hyacl4w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1606504473; h=Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To; bh=/F+sNG/Y+6qDF3kBTdkp+42NK3DnDMk8Dq55C/fXtKs=; b=SgNHwibKEDJzYL9Qm6+qEEVuPHDYEMA6nqkRNEUnG1A52ovt0lbEbo20ogl65l3zXAURvTGBjsMfJHXsEFqwsjT9LOwjfVprlfzK6RlXdaB01GSIAKCkniNWi2POSFFOovRu1XoZqNYZkLwmCPrU93NgiI2Yz0oUXpsE0grnxgA= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1606504473849672.8966658212455; Fri, 27 Nov 2020 11:14:33 -0800 (PST) Received: from localhost ([::1]:48676 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kijCS-0006Js-8a for importer@patchew.org; Fri, 27 Nov 2020 14:14:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46846) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kiidr-0003aL-Fp for qemu-devel@nongnu.org; Fri, 27 Nov 2020 13:38:49 -0500 Received: from mout.kundenserver.de ([212.227.17.24]:54263) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kiido-0001rd-7d for qemu-devel@nongnu.org; Fri, 27 Nov 2020 13:38:47 -0500 Received: from orion.localdomain ([95.114.158.11]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MS3rB-1kcMjC3YnT-00TV1n for ; Fri, 27 Nov 2020 19:38:41 +0100 From: "Enrico Weigelt, metux IT consult" To: qemu-devel@nongnu.org Subject: [PATCH] hw: usb: fix break on older kernel headers that miss USBDEVFS_GET_SPEED Date: Fri, 27 Nov 2020 19:38:40 +0100 Message-Id: <20201127183840.10315-1-info@metux.net> X-Mailer: git-send-email 2.11.0 X-Provags-ID: V03:K1:54ACOQ6+jNtqKQrqmy3lSB38xRAQbb7bfjj0QsUhI1Q6L9gLtvZ S9M9DfxwcoH0CxQVRROjs5UvFFGfVuwx3GvOKD1Vs2TOWpp0EwqmsTnZqXe13rtS+VGDZVZ BeGGCeqtIdGPS9DgBXzDBXdbVNwkVaGUQq1qjqDVJwq/0wmbOUpgaouen4ZYFv/JcTUCKs1 sFaquGB1TvVdtW45TOmcQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:WAfCgQOdSDo=:ofkqPrxxN6VGxMMC8sIiOV 9QmlDg9AOFjxHcWrKTJ2Ux25EIz2xEBtWWP8fDBBLneQSo4T2HP9wwEixJk3dR5E+OK4w4ium dlRyFNezGG7GDy5FK7hTjK/tF+RATODzEBrV6QKzahjtHwTYnT7HVjhustOe1v/1pmramUBtv mcVuhxqaPCS+0vySFU8dfS9JAug4plv3C/lCjo/qEUJfBXE8K4/6SE9QpPq2ntZFbKigQN4Ie 37hsrGnmJ24R1UtSRxYXOs+BePBJQN332H4QXaU73Ncu9Uj81dvIHSMFmJqsdP3Lsv2gi9O94 R7cF46tj8FYCjDy2wQmBZXyUy8kKhwIQWTqGUosUzWlKzhkraahajoTejTN0Ku9qfdvPp+wa4 4TYhIftSs0AnBlI3rViUseyEZZNDcWACs/BFAK0itrxm+CaVm0KchL5PqRQce Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=212.227.17.24; envelope-from=info@metux.net; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 27 Nov 2020 14:04:07 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Older kernel headers lack the USBDEVFS_GET_SPEED ioctl. Qemu can easily work without it, but the api version check isn't sufficient. Instead time consuming bisection, for finding the really correct version, just change the ifdef to look for the symbol, instead of api version. Signed-off-by: Enrico Weigelt, metux IT consult --- hw/usb/host-libusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index b950501d10..c894a4b148 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -941,7 +941,7 @@ static int usb_host_open(USBHostDevice *s, libusb_devic= e *dev, int hostfd) usb_host_ep_update(s); =20 libusb_speed =3D libusb_get_device_speed(dev); -#if LIBUSB_API_VERSION >=3D 0x01000107 && defined(CONFIG_LINUX) +#ifdef USBDEVFS_GET_SPEED if (hostfd && libusb_speed =3D=3D 0) { /* * Workaround libusb bug: libusb_get_device_speed() does not --=20 2.11.0