linux-kernel - Re: [PATCH] USB: serial: qcserial: add EM7305 QDL product ID

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Date:   Tue, 21 Jul 2020 09:23:50 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Erik Ekman <erik@...o.se>
Cc:     Johan Hovold <johan@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: serial: qcserial: add EM7305 QDL product ID

On Fri, Jul 17, 2020 at 08:51:18PM +0200, Erik Ekman wrote:
> 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@...o.se>

Applied, thanks.

Would you mind posting the output of "usb-devices" (or "lsusb -v") for
this device for completeness?

Johan