From 0b0b0893d49b34201a6c4416b1a707b580b91e3d Mon Sep 17 00:00:00 2001 From: Liviu Dudau Date: Mon, 29 Sep 2014 15:29:25 +0100 Subject: [PATCH] of/pci: Fix the conversion of IO ranges into IO resources The ranges property for a host bridge controller in DT describes the mapping between the PCI bus address and the CPU physical address. The resources framework however expects that the IO resources start at a pseudo "port" address 0 (zero) and have a maximum size of IO_SPACE_LIMIT. The conversion from PCI ranges to resources failed to take that into account, returning a CPU physical address instead of a port number. Also fix all the drivers that depend on the old behaviour by fetching the CPU physical address based on the port number where it is being needed. Signed-off-by: Liviu Dudau Signed-off-by: Bjorn Helgaas Acked-by: Linus Walleij CC: Grant Likely CC: Rob Herring CC: Arnd Bergmann CC: Thierry Reding CC: Simon Horman CC: Catalin Marinas --- Reading git-format-patch failed