• Erik Ekman's avatar
    USB: serial: qcserial: add EM7305 QDL product ID · d2a4309c
    Erik Ekman authored
    When running qmi-firmware-update on the Sierra Wireless EM7305 in a Toshiba
    laptop, it changed product ID to 0x9062 when entering QDL mode:
    
    usb 2-4: new high-speed USB device number 78 using xhci_hcd
    usb 2-4: New USB device found, idVendor=1199, idProduct=9062, bcdDevice= 0.00
    usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
    usb 2-4: Product: EM7305
    usb 2-4: Manufacturer: Sierra Wireless, Incorporated
    
    The upgrade could complete after running
     # echo 1199 9062 > /sys/bus/usb-serial/drivers/qcserial/new_id
    
    qcserial 2-4:1.0: Qualcomm USB modem converter detected
    usb 2-4: Qualcomm USB modem converter now attached to ttyUSB0
    Signed-off-by: default avatarErik Ekman <erik@kryo.se>
    Link: https://lore.kernel.org/r/20200717185118.3640219-1-erik@kryo.se
    Cc: stable@vger.kernel.org
    Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
    d2a4309c
qcserial.c 17 KB