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

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Date:   Tue, 27 Sep 2022 08:48:23 +0200
From:   Frank Wunderlich <frank-w@...lic-files.de>
To:     Johan Hovold <johan@...nel.org>
Cc:     Frank Wunderlich <linux@...web.de>, linux-usb@...r.kernel.org,
        Bjørn Mork <bjorn@...k.no>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Aw: Re: [PATCH 1/2] USB: serial: qcserial: add new usb-id for Dell
 branded EM7455

Hi

> Gesendet: Dienstag, 27. September 2022 um 08:31 Uhr
> Von: "Johan Hovold" <johan@...nel.org>
> An: "Frank Wunderlich" <linux@...web.de>
> Cc: linux-usb@...r.kernel.org, "Frank Wunderlich" <frank-w@...lic-files.de>, "Bjørn Mork" <bjorn@...k.no>, "David S. Miller" <davem@...emloft.net>, "Eric Dumazet" <edumazet@...gle.com>, "Jakub Kicinski" <kuba@...nel.org>, "Paolo Abeni" <pabeni@...hat.com>, "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, stable@...r.kernel.org
> Betreff: Re: [PATCH 1/2] USB: serial: qcserial: add new usb-id for Dell branded EM7455
>
> On Mon, Sep 26, 2022 at 05:07:39PM +0200, Frank Wunderlich wrote:
> > From: Frank Wunderlich <frank-w@...lic-files.de>

> > +++ 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.

to be honest, have not found out yet what QDL means and assumed that it's like the other dw5811e, so not changed comment :)

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

Bus 001 Device 004: ID 413c:81c2 Sierra Wireless, Incorporated DW5811e Snapdragon™ X7 LTE


/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci-mtk/2p, 480M                                                                  
    ID 1d6b:0002 Linux Foundation 2.0 root hub                                                                                      
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M                                                                         
        ID 1a40:0101 Terminus Technology Inc. Hub                                                                                   
        |__ Port 1: Dev 6, If 0, Class=Vendor Specific Class, Driver=qcserial, 480M                                                 
            ID 413c:81c2 Dell Computer Corp.                                                                                        
        |__ Port 1: Dev 6, If 2, Class=Vendor Specific Class, Driver=qcserial, 480M                                                 
            ID 413c:81c2 Dell Computer Corp.                                                                                        
        |__ Port 1: Dev 6, If 3, Class=Vendor Specific Class, Driver=qcserial, 480M                                                 
            ID 413c:81c2 Dell Computer Corp.                                                                                        
        |__ Port 1: Dev 6, If 8, Class=Vendor Specific Class, Driver=qmi_wwan, 480M                                                 
            ID 413c:81c2 Dell Computer Corp.        

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

regards Frank