From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E93225D8F9; Tue, 11 Mar 2025 15:11:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705889; cv=none; b=oh23y7Xsi50qShwGzCR5u5Wzcj1yL+wrx30qAoW2e80iTUStCRqwbr/LtR247bk3JY2jFQYI29Da4eGxT8Hbk5GHaykySxXT7Z9LJ6Aw/T4VtI7AolWmFKiUc+iJmXVWpEVZ1MX68/4cfAYJpW/schtTyOi/vWmknSV0X20rPlc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705889; c=relaxed/simple; bh=m6GNFnZK+EqB+5UwBheXVT/AfejnbgbXUXVznenE/3w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pqyLqlL67mhCsx/oqAiey4CR/2o10CPA2KCxoqRm4QdZk7Cfb2jg5EPAjWsK86Vphymh6borlOEgpDrDvm+Ji446OQN4FTAxkJidLerce1MO/8PIYMDqeab9WYi5BIx3l/iN3Xz4eMrgS5hRHNlnnt+9kA8icyeEd4z0FgI8pSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mVesuLnl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mVesuLnl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BE8FC4CEE9; Tue, 11 Mar 2025 15:11:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741705889; bh=m6GNFnZK+EqB+5UwBheXVT/AfejnbgbXUXVznenE/3w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mVesuLnlGkAz6ZZoLYKd6CZ7WKyIZGkuRpw4Y4uXAL9BQH3kV/ZLART0HF+eerRoI rhCmuHBE9SnPdIU1cSljSx0WEIkxhso9WiLhmqxqSw8pt/7j7s3wk4F7+OBJnNShG8 3qfuCKmy7tPI4c+1aVPs5+edKGT9Osn+GNsH+b4M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lei Huang , stable Subject: [PATCH 5.4 182/328] USB: quirks: add USB_QUIRK_NO_LPM quirk for Teclast dist Date: Tue, 11 Mar 2025 15:59:12 +0100 Message-ID: <20250311145722.135590790@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145714.865727435@linuxfoundation.org> References: <20250311145714.865727435@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lei Huang commit e169d96eecd447ff7fd7542ca5fa0911f5622054 upstream. Teclast disk used on Huawei hisi platforms doesn't work well, losing connectivity intermittently if LPM is enabled. Add quirk disable LPM to resolve the issue. Signed-off-by: Lei Huang Cc: stable Link: https://lore.kernel.org/r/20250212093829.7379-1-huanglei814@163.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -520,6 +520,9 @@ static const struct usb_device_id usb_qu /* Blackmagic Design UltraStudio SDI */ { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM }, + /* Teclast disk */ + { USB_DEVICE(0x1f75, 0x0917), .driver_info = USB_QUIRK_NO_LPM }, + /* Hauppauge HVR-950q */ { USB_DEVICE(0x2040, 0x7200), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },