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commitdf1b8d6e89upstream. pci-legacy systems are not using logic_pio to managed PIO allocations, thus the generic pci_address_to_pio won't work when PCI_IOBASE is defined. Override the function to use architecture implementation to fix the problem. Cc: stable@vger.kernel.org Fixes:4bfb53e7d3("mips: add <asm-generic/io.h> including") Reported-by: Mateusz Jończyk <mat.jonczyk@o2.pl> Closes: https://lore.kernel.org/r/99f75c66-4c2d-45dc-a808-b5ba440c7551@app.fastmail.com/ Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>