Messages in this thread | | | Date | Wed, 28 Sep 2005 17:09:29 -0700 | From | David Brownell <> | Subject | Re: [linux-usb-devel] Re: 2.6.13-mm2 |
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> > So it's as I said: _lack_ of such calls can't be an issue. > > yep, but doing the free_irq() on suspend can be. and is in some cases.
Your other theory is more interesting:
> > So _which_ device is generating this IRQ?? > > USB ohci controller having no handler. yenta shares the line, has the > correct handler installer, sees the interrupt, does not handle it since > it was not the cardbus bridge generating the interrupt but ohci.
You could try adding
ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
near the end of ohci_pci_suspend().
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