diff options
| author | Minghuan Lian <Minghuan.Lian@freescale.com> | 2014-09-23 14:28:57 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:37:06 (GMT) |
| commit | 12123b0fb0ec880fdd2f1e088d3139a101933593 (patch) | |
| tree | 87a3495c64a7af0609574fd7123136822eafb474 /drivers/pci | |
| parent | b1d0632015abedc155c4e91583ec465048f4dd98 (diff) | |
| download | linux-fsl-qoriq-12123b0fb0ec880fdd2f1e088d3139a101933593.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>
The patch comes from:
https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?h=next&id=0c61ea77cceafd1134225099961c2df0866b500f
Change-Id: I1c820af498f99bca3ea235f297182a6620fa7ee1
Reviewed-on: http://git.am.freescale.net:8181/19708
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.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 4aa8146..5c56eea 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -453,7 +453,7 @@ 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; |