On Wed, 6 Jun 2007, Michael Hanselmann wrote:
> > So the system is behaving the way you want, but not for the reason you
> > think. I bet you could remove the call to usb_root_hub_lost_power()
> > entirely and it wouldn't make any difference at all.
>
> Actually, that's true. René Nussbaumer
On Tue, Jun 05, 2007 at 10:24:14AM -0400, Alan Stern wrote:
> (Depending on which version of the kernel you are looking at -- [...]
> Earlier versions did behave the way you describe.)
I was looking at 2.6.22-rc3 which might explain the differences.
> So the system is behaving the way you want, b
On Mon, 4 Jun 2007, Michael Hanselmann wrote:
> On Sat, Jun 02, 2007 at 10:49:44AM -0400, Alan Stern wrote:
> > Then later on, when the hub driver is resumed it will see the flag and
> > disconnect all the devices below the root hub.
>
> > For instance, you could force ohci-hcd to report connect-
On Sat, Jun 02, 2007 at 10:49:44AM -0400, Alan Stern wrote:
> Then later on, when the hub driver is resumed it will see the flag and
> disconnect all the devices below the root hub.
> For instance, you could force ohci-hcd to report connect-change events
> on all the ports. Perhaps it does somethi
On Sat, 2 Jun 2007, Michael Hanselmann wrote:
> On Fri, Jun 01, 2007 at 10:19:30AM -0400, Alan Stern wrote:
> > > @@ -779,7 +790,11 @@ static int ohci_restart (struct ohci_hcd
> > >*/
> > > spin_lock_irq(&ohci->lock);
> > > disable (ohci);
> > > +
> > > +#ifdef CONFIG_PM
> > > usb_root_h
On Fri, Jun 01, 2007 at 10:19:30AM -0400, Alan Stern wrote:
> > @@ -779,7 +790,11 @@ static int ohci_restart (struct ohci_hcd
> > */
> > spin_lock_irq(&ohci->lock);
> > disable (ohci);
> > +
> > +#ifdef CONFIG_PM
> > usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub);
> > +#
On Thu, 31 May 2007, Michael Hanselmann wrote:
> This patch fixes a silicon bug in some NEC OHCI chips. The bug appears
> at random times and is very, very difficult to reproduce. Without the
> following patch, Linux would shut the chip and its associated devices
> down. In Apple PowerBooks this l
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