From 38ed321b6664154f67d59c70e961f08cc352a93d Mon Sep 17 00:00:00 2001
From: Lei Huang <huanglei@kylinos.cn>
Date: Wed, 12 Feb 2025 17:38:29 +0800
Subject: [PATCH] USB: quirks: add USB_QUIRK_NO_LPM quirk for Teclast dist
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 <huanglei@kylinos.cn>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20250212093829.7379-1-huanglei814@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/core/quirks.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 13171454f9591..fefee29046bb6 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -522,6 +522,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* 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 },
--
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