On Tue, 8 Jun 2021 10:04:09 +0200, Javier Martinez Canillas wrote:

IRQ handlers that are registered for shared interrupts can be called at
any time after have been registered using the request_irq() function.

It's up to drivers to ensure that's always safe for these to be called.

Both the "pcie-sys" and "pcie-client" interrupts are shared, but since
their handlers are registered very early in the probe function, an error
later can lead to these handlers being executed before all the required
resources have been properly setup.

[...]

Applied to pci/rockchip, thanks!

[1/1] PCI: rockchip: Avoid accessing PCIe registers with clocks gated
      https://git.kernel.org/lpieralisi/pci/c/c025f5b2e5

Thanks,
Lorenzo

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