Re: [PATCH v2] PCI/portdrv: Do not require an interrupt for all AER capable ports

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On Thu, Dec 08, 2022 at 03:58:19PM +0200, Mika Westerberg wrote:
> If there is no driver attached to PCI device (this case upstream port)
> it will not enter low power states. It allows GPU to suspend but it
> does not allow the whole topology to enter low power states.

Ah, also in our case they saw the portdv probe fail in the logs.



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