diff options
| author | Minghuan Lian <Minghuan.Lian@freescale.com> | 2014-09-23 18:28:57 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-09-24 17:04:01 +0400 |
| commit | 0c61ea77cceafd1134225099961c2df0866b500f (patch) | |
| tree | a5a89f61c3243a8b404937b5e7eb425f32a98287 /drivers/pci | |
| parent | ec98e9ab6f2475ff57c12d069e78b90548c0f60e (diff) | |
| download | linux-0c61ea77cceafd1134225099961c2df0866b500f.tar.xz | |
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: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Mohit KUMAR <mohit.kumar@st.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index b0dd2606edee..4d7cbd2975a5 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -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; |