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Add this device to the quirk list to use the USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE flag. Signed-off-by: Ishaan Dandekar --- Changes in v3: - Sent as a standalone patch instead of a series. - Dropped Nikhil Solanke's core patch from the submission to avoid duplication. Note: This patch depends on Nikhil Solanke's updated patchset: https://lore.kernel.org/linux-usb/20260728195158.65162-1-nikhilsolanke5@gmail.com/ Note: While these USB patches keep the device stable in X-Input mode, a companion patch is submitted separately to the linux-input subsystem (drivers/input/joystick/xpad.c) to ensure the device is routed correctly and retains full haptic feedback and functionality. 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 87ee2d938..b1e7e6071 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -589,6 +589,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM }, + /* ShanWan Wireless Gamepad */ + { USB_DEVICE(0x2563, 0x0575), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, + /* UGREEN 35871 - BOS descriptor fetch hangs at SuperSpeed Plus */ { USB_DEVICE(0x2b89, 0x5871), .driver_info = USB_QUIRK_NO_BOS }, -- 2.34.1