Filip Moc <dev@xxxxxxx> writes: > LTE module MR400 embedded in TL-MR6400 v4 requires DTR to be set. > > Signed-off-by: Filip Moc <dev@xxxxxxx> > --- > 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@xxxxxxx> This fix should probably go to net+stable. Thanks, Bjørn