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 F40DC22CBED; Mon, 10 Mar 2025 17:27:59 +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=1741627680; cv=none; b=Mr50nIVoWRwqYGh/vfYbng7Phup5wPfZ4F0cQRt873esMfl4kw7OAN7HA6kmq8PMjfHoWOhyg8j3bbsTHQZn2WWvid/+LA1dT6sedHzGK+S1QCGbiHMmnAHkpU2Sp7Yjyzc1QHwsOGlR/78epGd+t/r4Kw/m2rdTWvxInkreuio= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741627680; c=relaxed/simple; bh=E5sQnE7RdIpiJoY+tSE5stROOAqDyopH6U9uTGMaD5M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XMtLNloYCAx1l2pQ3AV6Wi/gL+dx2zHECQs2hmkeJPPm92p6jbrQyvgqwW34G1ftMRivJ7YGWtRl80y7WfCPGGJVIHOH2QqGs3KekdYr8dsD/MichIsnTNT51I3WJ91vRRQrESWnPyWWAA/Mrlgcf6I9vWYi6MIaEaJxabf13P8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=sivcqVnG; 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="sivcqVnG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78BBBC4CEE5; Mon, 10 Mar 2025 17:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741627679; bh=E5sQnE7RdIpiJoY+tSE5stROOAqDyopH6U9uTGMaD5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sivcqVnGiz2I4nT7n2oPsuoBXTWdEaA90Uv4V8p0xM4OYmmaTGjHZWQ/lVbQ2KRsa lIU+nk0/A54Xds0kiWaGdmFXGwvlTW4rAmOw1KaRmF6bE6UF3UCsJkgg7qcs+ESZC6 jyPhPjjPXJllFpX0ILOUgNkmftOEJiUw2Wx7Kqug= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miao Li , stable Subject: [PATCH 6.12 211/269] usb: quirks: Add DELAY_INIT and NO_LPM for Prolific Mass Storage Card Reader Date: Mon, 10 Mar 2025 18:06:04 +0100 Message-ID: <20250310170506.103193423@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310170457.700086763@linuxfoundation.org> References: <20250310170457.700086763@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Miao Li commit ff712188daa3fe3ce7e11e530b4dca3826dae14a upstream. When used on Huawei hisi platforms, Prolific Mass Storage Card Reader which the VID:PID is in 067b:2731 might fail to enumerate at boot time and doesn't work well with LPM enabled, combination quirks: USB_QUIRK_DELAY_INIT + USB_QUIRK_NO_LPM fixed the problems. Signed-off-by: Miao Li Cc: stable Link: https://lore.kernel.org/r/20250304070757.139473-1-limiao870622@163.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/quirks.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -341,6 +341,10 @@ static const struct usb_device_id usb_qu { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, + /* Prolific Single-LUN Mass Storage Card Reader */ + { USB_DEVICE(0x067b, 0x2731), .driver_info = USB_QUIRK_DELAY_INIT | + USB_QUIRK_NO_LPM }, + /* Saitek Cyborg Gold Joystick */ { USB_DEVICE(0x06a3, 0x0006), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },