[Fwd: [Bug 7431] New: ohci1394 Oops after a rmmod/modprobe cycle]
Benjamin Herrenschmidt
benh at kernel.crashing.org
Sat Nov 11 10:10:08 EST 2006
On Sat, 2006-11-11 at 00:07 +0100, Stefan Richter wrote:
> I wrote:
> > On 7 Nov, Benjamin Herrenschmidt wrote:
> >> On Tue, 2006-11-07 at 08:08 +0100, Olaf Hering wrote:
> > [...]
> >>> and it is the rmmod, not the insmod, that hangs the pismo.
> >>> Adding some mdelay to the remove function doesnt help either.
> >>
> >> Tried not calling the pmac feature stuff at all in the rmmod ?
> >
> > Olaf?
> >
> >> I reckon there might be a problem with the cable power control on some
> >> old models like... the pismo :-)
> >
> > Is there a way to detect affected machines or at least to blacklist
> > known broken machines?
>
> Actually, shouldn't ohci1394_pci_remove enlcose the platform code into
>
> if (machine_is(powermac)) {
> ...
> }
>
> like ohci1394_pci_suspend and ohci1394_pci_resume do?
Yes.
Ben.
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