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 A67E72AE74; Wed, 19 Feb 2025 09:29:50 +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=1739957390; cv=none; b=iyr9dK8vcE1s7xST525XthCu4563yAps6scgQGKKStAJOXh7GRVV1izUpOrRY5E6o4nUuOQrBwAR5uJk80x3WdJTM59GzBRhlAV1k/TCzT3JouspERgku3vnnnySMAAugAaCDm50e4LShA41MU8m5b7hduuo5ql25dU7XUSc1k4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739957390; c=relaxed/simple; bh=OcdA8cTbCjIwzigM0Jy+Hy3MrMS2QBYcsvT0OGO8hu4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=U0jQSs30phq5Mm+pIg5Bscp73l/1a32fNylx62b2T6NAAGrtfeSq6RXHrjI8j2FXjVpSew3YXAlWGSsOfl1/BE1J2lAxHSpjNWbd+BSGqv7XmT0aH4g9tsNjYrR+Zi+aveds25M3ZUmpLkhx5OYh+iPCrYJzd6E3hgUcNLlfVNU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bqnAZiJd; 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="bqnAZiJd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DD70C4CED1; Wed, 19 Feb 2025 09:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739957390; bh=OcdA8cTbCjIwzigM0Jy+Hy3MrMS2QBYcsvT0OGO8hu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bqnAZiJdSkkRSc80MCLqK3/Q8UPtDGLeK6GzyuSwdcuIx89OMSN1j371kWCGxpYrH 2NegZUnyvJu/sCwOO8CjIYniioC+K1p49lOG4D5aCUpam1W0s2oL/gwvM2faHQSsZm OA97NPCLEYzMpIEuynz/Rc3uZiwMx4Wgqqn+So1I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lei Huang , stable Subject: [PATCH 6.1 509/578] USB: quirks: add USB_QUIRK_NO_LPM quirk for Teclast dist Date: Wed, 19 Feb 2025 09:28:33 +0100 Message-ID: <20250219082713.007628208@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250219082652.891560343@linuxfoundation.org> References: <20250219082652.891560343@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-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 @@ -522,6 +522,9 @@ 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 },