of/pci: Fix pci_address_to_pio() conversion of CPU address to I/O port
41f8bba7f555 ("of/pci: Add pci_register_io_range() and
pci_pio_to_address()") added support for systems with several I/O ranges
described by OF bindings. It modified pci_address_to_pio() look up the
io_range for a given CPU physical address, but the conversion was wrong.
Fix the conversion of address to I/O port.
Fixes: 41f8bba7f555 ("of/pci: Add pci_register_io_range() and pci_pio_to_address()")
Signed-off-by: Zhichang Yuan <email@example.com>
Signed-off-by: Bjorn Helgaas <firstname.lastname@example.org>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
CC: email@example.com # v3.18+
1 file changed