Messages in this thread | | | Subject | Re: PCI: MSI interrupts masked using prohibited method | From | Krzysztof Halasa <> | Date | Thu, 17 Jul 2008 14:16:03 +0200 |
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Matthew Wilcox <matthew@wil.cx> writes:
> For these devices, we call > msi_set_enable(entry->dev, !flag); > > which turns off the PCI_MSI_FLAGS_ENABLE bit. I'm not sure I see the > bit in the PCI spec that says devices are then allowed to ignore the > Interrupt Disable bit in the device control register, but I concede such > devices may be out there.
Remember that MSI predates INTX disable bit. -- Krzysztof Halasa
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