Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras:
> Oliver Neukum writes:
>
> > > Indeed, and the USB framework has code to know when the host
> > > controller is suspended and avoid trying to send out urbs in that
> > > case. Or at least it did last time I looked at it in any detail; it's
> > > been "just working" - including suspending and resuming, without the
> > > freezer - for quite a while now.
> >
> > And what happens to that IO? I suspended and lost data is not an
> > acceptable behavior.
>
> It's not lost, it's sitting in RAM, and will be sent out when you
> resume.
Unfortunately this is not the case. The URB will error out.
Oliver
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]