PCI: aardvark: Fix reporting CRS value
Set CRSVIS flag in emulated root PCI bridge to indicate support for Completion Retry Status. Add check for CRSSVE flag from root PCI brige when issuing Configuration Read Request via PIO to correctly returns fabricated CRS value as it is required by PCIe spec. Link: https://lore.kernel.org/r/20210722144041.12661-5-pali@kernel.org Fixes: 8a3ebd8d ("PCI: aardvark: Implement emulated root PCI bridge config space") Signed-off-by:Pali Rohár <pali@kernel.org> Signed-off-by:
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: stable@vger.kernel.org # e0d9d30b ("PCI: pci-bridge-emul: Fix big-endian support")
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