Re: cvs commit: src/sys/bus/usb usb.c

[Michael Neumann <mneumann@xxxxxxxx>]

Kyle Butt wrote:
> On Tue, May 27, 2008 at 05:00:47AM -0700, Michael Neumann wrote:
> > mneumann    2008/05/27 05:00:47 PDT
> >
> > DragonFly src repository
> >
> >   Modified files:
> >     sys/bus/usb          usb.c 
> >   Log:
> >   Add a boot loader tunable hw.usb.hack_defer_exploration, which if set
> >   to 0 reverts to the old USB behaviour, i.e. USB keyboards should be again
> >   usable early at boot. By default, this is set to 1 which will avoid hanging
> >   the system on qemu and my HP compaq laptop and maybe others.
> >   
> >   Note that this is a hack around a shortcoming in the current USB stack and
> >   will go away once the shortcoming has been fixed.
> >   
> >   Revision  Changes    Path
> >   1.49      +36 -8     src/sys/bus/usb/usb.c
> >
> >
> > http://www.dragonflybsd.org/cvsweb/src/sys/bus/usb/usb.c.diff?r1=1.48&r2=1.49&f=u
>
> This flag if set to 1, prevents my wireless usb keyboard from working at all. I
> can investigate further if someone would like.

Hm, I think this is a known issue. But it works when you set the flag
to 0, right?

Regards,

  Michael