linux-kernel - Re: [PATCH] net: usb: qmi_wwan: Set DTR quirk for MR400

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Message-ID: <20201118104940.19996e94@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Wed, 18 Nov 2020 10:49:40 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Bjørn Mork <bjorn@...k.no>
Cc:     Filip Moc <dev@...6.cz>, linux-kernel@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH] net: usb: qmi_wwan: Set DTR quirk for MR400

On Tue, 17 Nov 2020 20:22:03 +0100 Bjørn Mork wrote:
> Filip Moc <dev@...6.cz> writes:
> 
> > LTE module MR400 embedded in TL-MR6400 v4 requires DTR to be set.
> >
> > Signed-off-by: Filip Moc <dev@...6.cz>
> > ---
> >  drivers/net/usb/qmi_wwan.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
> > index afeb09b9624e..d166c321ee9b 100644
> > --- a/drivers/net/usb/qmi_wwan.c
> > +++ b/drivers/net/usb/qmi_wwan.c
> > @@ -1047,7 +1047,7 @@ static const struct usb_device_id products[] = {
> >  	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
> >  	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
> >  	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
> > -	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
> > +	{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
> >  	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
> >  	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
> >  	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},  
> 
> Acked-by: Bjørn Mork <bjorn@...k.no>
> 
> This fix should probably go to net+stable.

Done, thanks!