AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-18 10:56:12 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

PCI: designware: Fix IO resource end address calculation

Browse Source 
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>
This commit is contained in:
Minghuan Lian 2014-09-23 22:28:57 +08:00 committed by Bjorn Helgaas
parent ec98e9ab6f
commit 0c61ea77cc
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/pci/host/pcie-designware.c
View File

@ -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;