Re: [PATCH v3] PCI: starfive: Enable PCIe controller's runtime PM before probing host bridge

[Bjorn Helgaas]

On Mon, Oct 14, 2024 at 09:26:07AM -0700, Mayank Rana wrote:
> PCIe controller device (i.e. PCIe starfive device) is parent to PCIe host
> bridge device. To enable runtime PM of PCIe host bridge device (child
> device), it is must to enable parent device's runtime PM to avoid seeing
> the below warning from PM core:
> 
> pcie-starfive 940000000.pcie: Enabling runtime PM for inactive device
> with active children
> 
> Fix this issue by enabling starfive pcie controller device's runtime PM
> before calling pci_host_probe() in plda_pcie_host_init().
> 
> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Signed-off-by: Mayank Rana <quic_mrana@xxxxxxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

I want this in the same series as Krishna's patch to turn on runtime
PM of host bridges.  That's how I know they need to be applied in
order.  If they're not in the same series, they're likely to be
applied out of order.