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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C508BC433DF for ; Sat, 8 Aug 2020 15:01:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 839832070A for ; Sat, 8 Aug 2020 15:01:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="BGTNm/s4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 839832070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59678 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k4QLm-00025S-Uf for qemu-devel@archiver.kernel.org; Sat, 08 Aug 2020 11:01:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55116) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k4QKL-0001EA-Eb for qemu-devel@nongnu.org; Sat, 08 Aug 2020 11:00:05 -0400 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]:50699) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k4QKH-00044k-Um for qemu-devel@nongnu.org; Sat, 08 Aug 2020 11:00:05 -0400 Received: by mail-wm1-x344.google.com with SMTP id c80so4058402wme.0 for ; Sat, 08 Aug 2020 08:00:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=9cs+Y1zfivjkeFfEYNQVs2om6LQTf+0HH/MiwdQoc10=; b=BGTNm/s4fnyF1t1dVsYZWktK++pfA5ucC3Hh7qv6EUTjqtk4Wv1catsQihdlWc6JvL Hjnqp09uOqij18m86g4n2v9gDTFbEJk1eUOWCCdSHtkNpVrB+LywqnJB7EdBpty/9hWG KObJIJ9SjW7Rv5NsgUwQt32gbnFo2kkQBsnIg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=9cs+Y1zfivjkeFfEYNQVs2om6LQTf+0HH/MiwdQoc10=; b=XzxSVG99pHkHVExK3LOFm9LSmnCokLJCorv/ZCbPqjF0pYTgfjOhYbjjhtRwhDV5bc uDgUXzpUxGOwCHZPnL/jms/dS6oQD4BGUbglZtQkaKV19+RlmnWZJeY9AyoAHsuo8eXS 0DzjkMTIYmfQiRKPjc33UcU1KIGoZd+iQDt32n41ZId7WkAbQx7NrtX++ULor6hFE3KB V5voNGIfT+nq8nN2WEHNWLl6nZ8xgbG7gNaPCQv01GCyPc5ObRVeSTN8S5FYVIwqln1g FwY1RWS1mVgmaVas344dvQZgQ8u3UTdn82VxFDxSUZqFDuDCFv35lg+7HRwovxj5hjS5 gVGg== X-Gm-Message-State: AOAM530qZSKxI1M9KhrtolDvKdSMawfyd4LDDI978PXWYd/xWnfxOuke RWdGRY7Kc2vx3GbbvvScZW9eif/pLxnury9oFeTbCK+C3qc= X-Google-Smtp-Source: ABdhPJzYCpwF9WmTsFzv/4FMYHMolZ3TqCp9zUoNeMfTKQrDnrBxFhk0JRniyAGLHUrVia3HJZ8MAHFwWojRWzAXiBQ= X-Received: by 2002:a1c:2646:: with SMTP id m67mr18377558wmm.137.1596898798389; Sat, 08 Aug 2020 07:59:58 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Michael Nazzareno Trimarchi Date: Sat, 8 Aug 2020 16:59:46 +0200 Message-ID: Subject: Re: usb-wacom-tablet failing to register To: qemu-devel@nongnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::344; envelope-from=michael@amarulasolutions.com; helo=mail-wm1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi What I have seen is that the parse fail to execute hid ll_driver parse fai for ret = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize); Now this is not implemented in hw/dev-wacom.c . What am I missing? #!/bin/sh IMAGE_DIR="${0%/*}/" if [ "${1}" = "serial-only" ]; then EXTRA_ARGS='-nographic' else EXTRA_ARGS='-serial stdio' fi export PATH="/home/michael/work/amarula/buildroot/output/host/bin:${PATH}" exec qemu-system-i386 -M pc -kernel ${IMAGE_DIR}/bzImage -usb -device usb-wacom-tablet -drive file=${IMAGE_DIR}/rootfs.ext2,if=virtio,format=raw -append "rootwait root=/dev/vda console=tty1 console=ttyS0" -net nic,model=virtio -net use r ${EXTRA_ARGS} This is how I run it Michael On Sat, Jul 11, 2020 at 4:38 PM Michael Nazzareno Trimarchi wrote: > > Hi all > > On my 4.17.0-rc1 linux kernel i386 running on qemu, I can't register > the wacom driver emulation > QEMU emulator version 4.2.0 (Debian 1:4.2-3ubuntu6.3) > Copyright (c) 2003-2019 Fabrice Bellard and the QEMU Project developers > > [ 0.395368] ata2.00: configured for MWDMA2 > [ 0.397049] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM > 2.5+ PQ: 0 ANSI: 5 > [ 0.584135] usb 2-1: new full-speed USB device number 2 using xhci_hcd > [ 0.734449] usb 2-1: New USB device found, idVendor=056a, > idProduct=0000, bcdDevice=42.10 > [ 0.734461] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > [ 0.734466] usb 2-1: Product: Wacom PenPartner > [ 0.734470] usb 2-1: Manufacturer: QEMU > [ 0.734474] usb 2-1: SerialNumber: 1-0000:00:04.0-1 > [ 0.737347] usbhid 2-1:1.0: can't add hid device: -32 > [ 0.737366] usbhid: probe of 2-1:1.0 failed with error -32 > > I get back an error. Any suggestions? > > Michael -- Michael Nazzareno Trimarchi Amarula Solutions BV COO Co-Founder Cruquiuskade 47 Amsterdam 1018 AM NL T. +31(0)851119172 M. +39(0)3479132170 [`as] https://www.amarulasolutions.com