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SubjectRe: [Bug 10030] Suspend doesn't work when SD card is inserted
On Wednesday, 20 of February 2008, Pierre Ossman wrote:
> On Wed, 20 Feb 2008 14:26:16 -0500 (EST)
> Alan Stern <> wrote:
> >
> > Do I understand this correctly? You've got special handling for the
> > case where a bus handler doesn't have a resume routine, but no special
> > handling for the case where it doesn't have a suspend routine?
> Hmm... There should be checks for both, but the code seems to suggest otherwise.
> > Why bother to remove the device if neither routine exists (there won't be
> > any need to revive it since the bus never got suspended)?
> The bus always gets suspended. The checks are to determine if state is saved or not. If it isn't, then a suspend/resume is treated as a removal/insertion.
> > And why not simply fail the suspend if the resume routine doesn't exist
> > and the suspend routine does? Maybe with an error message in the
> > system log.
> For the asymmetric case, I guess that would do. But I still want to remove devices when the bus handler has no suspend handling.

I think I know how to handle that, but there's a more urgent issue I need to
fix first. Stay tuned. :-)


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