PCI: xgene: Defer probing if the MSI widget driver hasn't probed yet

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As a preparatory work to make the XGene MSI driver probe less of
a sorry hack, make the PCI driver check for the availability of
the MSI parent domain, and defer the probing otherwise.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20250708173404.1278635-3-maz@kernel.org

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Marc Zyngier 2025-07-08 18:33:53 +01:00 • committed by Bjorn Helgaas

parent 2c9e7f8574

commit 0d402bd41a

1 changed files with 23 additions and 0 deletions

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drivers/pci/controller/pci-xgene.c

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