From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f178.google.com (mail-qk1-f178.google.com [209.85.222.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53ECF35202C for ; Mon, 31 Aug 2026 19:13:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788203630; cv=none; b=IAdJu0zVbf1TezpKMMoQW3Tdd5rZszXDxrdaqdf2kiygK3r7C9VdxP1GdRmOZWOG/Pc4uPAYGBP3vM1EqvXyECzrpJaDPx9oCstj5647BWax75GoC0GrIYCgaomSJIIcXhWckgx3epF5s2PmPQKkgsAobJKUN7cj69JbKcwX6uU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788203630; c=relaxed/simple; bh=j0EoqL8IuiLtmXdt0H398BbvsC8H1qJ95HdoZ4a/ugs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Uqpe2Es3wd9gFUFC3E6XXjuIkG6LzQ71L3Hx0xnISA8EO5MUfRy12F8Ce3RkCxIUW8B43+KXyxZ2bPsa/K0yfrGf9HqWPLFe1VywJgMgZbCYAU+oasLA9ChD6jo8/zpAQ1V/o/whqk7PMV683485k+RDEX0TxdGuWx3D+BwPaz8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=lrfaAwxJ; arc=none smtp.client-ip=209.85.222.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lrfaAwxJ" Received: by mail-qk1-f178.google.com with SMTP id af79cd13be357-936e8bd9caaso7552085a.2 for ; Mon, 31 Aug 2026 12:13:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788203628; x=1788808428; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=SMGIA5ANiEfyPx0Aer3EeRWdzc/nK5frp0+gRGq+39k=; b=lrfaAwxJhDyKoIWyoya94gjOpY+JfJagT7RpA1xm6qqsHYFVfLwAA3aT7MsZuwd0WJ tw7sOYcVbCEF93wcK194N3zDNE7XmRBYe8vAzReO9o0S6RJMXYo6zptJkFg2xs59EsHO 3t30GL/rWKD5eDjm3bN1GgVfhkkmd41Kf9/7f97WNF3jBVrd1hXK78YVe27EMxOuJr+n o0UEOjt9cFbbMt4DJ5A1LScGEyg5uUkp5pKcmuNem5fWlbsw0IoMwJ0nwV/hwGJ9PSv4 3n/exLKW5MGlhRCWPczog4o9ECw+DxdrFKfpDIAxxGpLAjH8X+xrALlNh1DHt6IBZ7nc Y4TQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788203628; x=1788808428; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=SMGIA5ANiEfyPx0Aer3EeRWdzc/nK5frp0+gRGq+39k=; b=EzRqd+j3rKgTppaaOGlZdCdAGZHve6RF+Nz9BsQf2qMjUhhvO82CO+jPxqRvyHAUPt 7qdooHuryERN0BYNHqqUAV2Clj8AQ/TELc+m+MYmmL9BCO47l/Y4aQkECITpZne6TrRb HepGW7Bx8RQPA5BRlHks5ebOVhaYz8GpZsTp/ED2qVUs6sJzgwG/02lnwqp9ogFpX12n CO+3XsgMVwlFAHM1PCpfz6dFlOcSBdh9vcMhpl2IQPwsIV8oa9v9Yierqj31ndt8hWzP 6Ll+0XVrTajAvBbRvXcUfjFQ0G8+LBtmoCwmDSPf70K3qCVMf/bhxLpFampurf1zvULl OVMA== X-Gm-Message-State: AFuF++loHwSWhZsXF5ouuVGswXcWybeMersyHTIT+Qyrzye94rT9dXLT AST6bS+h0Nkl1rG+XQXVlrOkL/OJ9z984edbLBgCMLs55mgsER52XMKP X-Gm-Gg: AR+sD11rwfXSFognea7eB8gwfbm/NPiX84Clmj4Fow/JfZtjeEAiFK8zWO6/aCKAI5h AQoaEb3MPeQG7l8YxmIXIOJ9twDxuhK2XWYW87d8A/RFdhbXZNHg9yp7Y2uYqp8coQJ5DAX5clF grLpu5Xz4dxiZblOSrdAr0xoRJdlryjf0waFzgEIwzYSNLqaMT7BrHgzWoiLh1IfWb3+YzNxr7l crjEOUIj0PL6V61trtfIX9FOGFqYKKlcEc2Ylu8S0N3ia3jqdQ1oGRtVDxHrMyE48vL2w5VnVUB e+o/LFXvPBDxRX7QrfPGt6dTBZPco5hPhu36PpaY11weR6H1hxl+cbVJj75Yj7960+D1FT18JBd 0nL9ThSLIj2xKJMSX8Tp+Wq82Uya+ogU6pe0ZRfZVX+cdyqaQKQS4IgDcWa19mmXloh7CF5ZJdR +TtFDkZOT2hD5MiW3kfU3CKKx9EcrN19yiKPBKXb0u5aR2YQKSVSgJ+5JK31JR/jdau6oWEruUI oeYPvAiabSSRA== X-Received: by 2002:a05:620a:a0cc:10b0:930:a26a:fb2a with SMTP id af79cd13be357-939137af782mr2487499485a.2.1788203627956; Mon, 31 Aug 2026 12:13:47 -0700 (PDT) Received: from zmitepc.ad.psu.edu ([66.71.17.237]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9391701305dsm853925885a.4.2026.08.31.12.13.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 12:13:47 -0700 (PDT) From: Mehmet Ilhan Bayoglu To: Greg Kroah-Hartman , linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Mehmet Ilhan Bayoglu Subject: [PATCH] usb: quirks: add WINDOWS_CONFIG_REQ_SIZE for Razer BlackShark V3 Date: Mon, 31 Aug 2026 15:13:45 -0400 Message-ID: <20260831191345.43869-1-memobayoglu2007@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Razer BlackShark V3 and V3 Pro wireless dongles fingerprint the USB host by its configuration-descriptor read pattern during enumeration. Unless they see a single full-length (wLength=255) request like Windows sends, they refuse to bring up the wireless telemetry relay and battery, charging and EQ state all read back as zero. USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE already implements exactly this behaviour, so just register it for the four BlackShark V3 PIDs: 0x0576 V3 Pro (wired USB-C) 0x0577 V3 Pro (2.4GHz dongle) 0x0579 V3 (wired USB-C) 0x057a V3 (2.4GHz dongle) Both the dongle and the wired transport enumerate the same firmware and need the quirk. Verified on 0x057a and 0x0577: with the quirk the vendor channel answers and battery/charging/EQ read correctly; without it every vendor GET returns zero. Tested-by: Mehmet Ilhan Bayoglu Signed-off-by: Mehmet Ilhan Bayoglu --- drivers/usb/core/quirks.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index b5b577f0b..9b5420be2 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -502,6 +502,11 @@ static const struct usb_device_id usb_quirk_list[] = { USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, /* Razer - Razer Kiyo Pro Webcam */ { USB_DEVICE(0x1532, 0x0e05), .driver_info = USB_QUIRK_NO_LPM }, + /* Razer BlackShark V3 / V3 Pro - unlock wireless telemetry relay */ + { USB_DEVICE(0x1532, 0x0576), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, + { USB_DEVICE(0x1532, 0x0577), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, + { USB_DEVICE(0x1532, 0x0579), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, + { USB_DEVICE(0x1532, 0x057a), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, /* Lenovo ThinkPad OneLink+ Dock twin hub controllers (VIA Labs VL812) */ { USB_DEVICE(0x17ef, 0x1018), .driver_info = USB_QUIRK_RESET_RESUME }, -- 2.55.0