Am Mittwoch, den 17.06.2015, 11:11 -0400 schrieb Alan Stern:
> On Wed, 17 Jun 2015, Stefan Koch wrote:
>
> > Interfaces are allowed per default.
> > This can disabled or enabled (again) by writing 0 or 1 to
> > /sys/bus/usb/devices/usb*/interface_authorized_default
> >
> > Signed-off-by: Stefan Koch <skoch@xxxxxxx>
>
> > --- a/include/linux/usb/hcd.h
> > +++ b/include/linux/usb/hcd.h
> > @@ -142,6 +142,7 @@ struct usb_hcd {
> > unsigned uses_new_polling:1;
> > unsigned wireless:1; /* Wireless USB HCD */
> > unsigned authorized_default:1;
> > + unsigned interface_authorized_default:1;
>
> This is the wrong place to put your new flag. This section is for
> flags that get set only during HCD registration or removal (see the
> comment on line 134).
What would be the best place? (The authorized_default is here, too)
>
> > unsigned has_tt:1; /* Integrated TT in root hub */
> > unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */
> > unsigned can_do_streams:1; /* HC supports streams */
>
> Alan Stern
>
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