From: Erik Ekman erik@kryo.se
commit d2a4309c1ab6df424b2239fe2920d6f26f808d17 upstream.
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: Erik Ekman erik@kryo.se Link: https://lore.kernel.org/r/20200717185118.3640219-1-erik@kryo.se Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/serial/qcserial.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index d147feae83e6..0f60363c1bbc 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */ {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */ {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9062)}, /* Sierra Wireless EM7305 QDL */ {DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */ {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */ {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */