Re: [PATCH V5 3/3] PCI: Mask and unmask hotplug interrupts during reset

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On 7/20/2018 7:58 PM, Sinan Kaya wrote:
We need to figure out how to gracefully return inside hotplug driver
if link down happened and there is an error pending.

How about adding the following into the hotplug ISR?

1. check if firmware first is disabled
2. check if there is a fatal error pending in the device_status register
of the PCI Express capability on the root port.
3. bail out from hotplug routine if this is the case.
4. otherwise, existing behavior.



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