speedtch testatm.c,1.4,1.5

Roman Kagan rkagan at mail.ru
Fri Apr 8 08:16:26 EDT 2005

On Fri, Apr 08, 2005 at 04:06:12PM +0400, Roman Kagan wrote:
> On Fri, Apr 08, 2005 at 01:42:17PM +0200, Duncan Sands wrote:
> > > BTW do we really need to manually release interfaces we've claimed?
> > > Won't they get disconnect()-ed by the usb core?
> > 
> > Yes, because there's also "logical disconnect", in which just one
> > interface can get disconnected (you can play with this easily
> > enough using usbfs; maybe you can also do it by writing to a sysfs
> > file but I don't remember).  In order to keep things simple I would
> > like to unbind from all interfaces.
> Then it looks like you need to usb_set_intfdata(intf, NULL) _before_
> releasing that intf, to avoid repeating the same thing in its
> disconnect().

Ups, sorry, you do that already...


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