On 12/26/2022 03:52, Matthew Garrett wrote:
+ /* Qualcomm MDM9207 - 0: DIAG, 2: AT, 3: NMEA */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0xf601), + .driver_info = RSVD(1) | RSVD(4) | RSVD(5) }, + /* Qualcomm MDM9207 - 2: DIAG, 4: AT, 5: NMEA */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0xf622), + .driver_info = RSVD(0) | RSVD(1) | RSVD(3) | RSVD(6) },
Please tell what the reserved interfaces are used for and why they should be blacklisted. The generic Qualcomm driver for 05c6:f601 (which is used by at least one other brand/reseller) specifies that interface#1 is for USB Modem (ppp dial-up). I assume that you posses this dongle since you add support for it so you can easily verify that function which I assume has not been disabled in your version.
thanks Lars