On 14/09/22 16:10, Lars Melin wrote: > On 9/14/2022 09:55, Chris Packham wrote: >> Add support for the docomo L-03F modem. >> >> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> >> --- >> drivers/usb/serial/option.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c >> index 2065f0fb2fa0..14eaff50820b 100644 >> --- a/drivers/usb/serial/option.c >> +++ b/drivers/usb/serial/option.c >> @@ -527,6 +527,7 @@ static void option_instat_callback(struct urb *urb); >> /* LG products */ >> #define LG_VENDOR_ID 0x1004 >> #define LG_PRODUCT_L02C 0x618f >> +#define LG_PRODUCT_L03F 0x6366 >> /* MediaTek products */ >> #define MEDIATEK_VENDOR_ID 0x0e8d >> @@ -2079,6 +2080,7 @@ static const struct usb_device_id option_ids[] = { >> { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, >> VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) }, >> { USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, >> 0xff, 0xff, 0xff) }, >> { USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L02C) }, /* docomo L-02C >> modem */ >> + { USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L03F) }, /* docomo L-03F >> modem */ >> { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, >> 0xff, 0x00, 0x00) }, >> { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, >> 0xff, 0x02, 0x01) }, >> { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, >> 0xff, 0x00, 0x00) }, > > > Hi, > this doesn't seem to be correct. Since this is a LTE CAT3 highspeed > device and the modem manual mentions MS Win NDIS driver then one > interface is likely to be a QMI interface which you must blacklist in > the option driver. > Please provide a usb-devices or verbose lsusb output for the modem. Yamamoto-san, are you able to provide the lsusb -v output for this device? (Our internal issue for the code change is CR-56120). > > thanks > Lars