The Compal EXC-T1 is a Qualcomm MDM9207-based LTE modem which reports "EXC-x1" as its USB product string. It exposes its QMI function on interface 5. Add a fixed-interface match for the QMI function. Tested on a Compal EXC-T1 modem using an Ubuntu kernel build. Interface 5 bound to qmi_wwan and exposed cdc-wdm2 and wwan1. Assisted-by: Codex:GPT-5 Signed-off-by: Ian Lin --- drivers/net/usb/qmi_wwan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index fdfdcf24d..bb9493006 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1446,6 +1446,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x2c7c, 0x0316, 3)}, /* Quectel RG255C */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0112, 0)}, /* Fibocom FG132 */ + {QMI_FIXED_INTF(0x04b7, 0x4d22, 5)}, /* Compal EXC-T1 */ {QMI_QUIRK_SET_DTR(0x04b7, 0x8217, 8)}, /* Compal EXM-G1x */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/ base-commit: 6ebcf5074cff0402730c6981d2397139fee6322d -- 2.43.0