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authorMiao Li <limiao@kylinos.cn>2025-03-04 15:07:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-06 16:50:24 +0100
commitff712188daa3fe3ce7e11e530b4dca3826dae14a (patch)
tree3b04f185f858f83a257a322e43fbcdeb1531a093
parentc7c1f3b05c67173f462d73d301d572b3f9e57e3b (diff)
usb: quirks: Add DELAY_INIT and NO_LPM for Prolific Mass Storage Card Reader
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 <limiao@kylinos.cn> Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/20250304070757.139473-1-limiao870622@163.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/core/quirks.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index dfcfc142bd5e..8efbacc5bc34 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -341,6 +341,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ 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 },