Re: [PATCH v10 0/2] PCI: Add support for PCIe WAKE# interrupt

[Bartosz Golaszewski]

On Mon, May 11, 2026 at 9:26 AM Krishna Chaitanya Chundru
<krishna.chundru@xxxxxxxxxxxxxxxx> wrote:
>
> PCIe WAKE# interrupt is needed for bringing back PCIe device state from
> D3cold to D0.
>
> This is pending from long time, there was two attempts done previously to
> add WAKE# support[1], [2]. Those series tried to add support for legacy
> interrupts along with WAKE#. Legacy interrupts are already available in
> the latest kernel and we can ignore them. For the wake IRQ the series is
> trying to use interrupts property define in the device tree.
>
> This series is using gpio property instead of interrupts, from
> gpio desc driver will allocate the dedicate IRQ.
>
> Bjorn,
> Can you take this series through PCI branch, once other subsystem
> maintainers give us ACK.
>

Actually, it's pretty early into the cycle, I would prefer to queue
patch 1/2 myself, I'll provide an immutable branch to Bjorn.

Bart