Re: [PATCH 1/2] USB: serial: qcserial: add new usb-id for Dell branded EM7455

[Johan Hovold]

On Mon, Sep 26, 2022 at 05:07:39PM +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
> 
> Add support for Dell 5811e (EM7455) with USB-id 0x413c:0x81c2.
> 
> Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
>  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 586ef5551e76..7897609916a6 100644
> --- a/drivers/usb/serial/qcserial.c
> +++ b/drivers/usb/serial/qcserial.c
> @@ -177,6 +177,7 @@ static const struct usb_device_id id_table[] = {
>  	{DEVICE_SWI(0x413c, 0x81b3)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
>  	{DEVICE_SWI(0x413c, 0x81b5)},	/* Dell Wireless 5811e QDL */
>  	{DEVICE_SWI(0x413c, 0x81b6)},	/* Dell Wireless 5811e QDL */
> +	{DEVICE_SWI(0x413c, 0x81c2)},	/* Dell Wireless 5811e QDL */

I assume this is not just for QDL mode as the comment indicates.

Could you post the output of usb-devices for this device?

>  	{DEVICE_SWI(0x413c, 0x81cb)},	/* Dell Wireless 5816e QDL */
>  	{DEVICE_SWI(0x413c, 0x81cc)},	/* Dell Wireless 5816e */
>  	{DEVICE_SWI(0x413c, 0x81cf)},   /* Dell Wireless 5819 */

Johan