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Commit 0c61ea77 authored by Minghuan Lian's avatar Minghuan Lian Committed by Bjorn Helgaas
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PCI: designware: Fix IO resource end address calculation 



End address should be equal to start_addr + size - 1.  Fix PCI IO resource
end address calculation.

Signed-off-by: default avatarMinghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarMohit KUMAR <mohit.kumar@st.com>
parent ec98e9ab

drivers/pci/host/pcie-designware.c

+1 −1
Original line number Diff line number Diff line
@@ -454,7 +454,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp) 
			pp->io.end = min_t(resource_size_t,

					   IO_SPACE_LIMIT,

					   range.pci_addr + range.size

					   + global_io_offset);

					   + global_io_offset - 1);

			pp->io_size = resource_size(&pp->io);

			pp->io_bus_addr = range.pci_addr;

			pp->io_base = range.cpu_addr;