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-rw-r--r--drivers/pci/controller/dwc/pcie-designware-host.c6
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 9ce06b1ee266..9e38ac7d1bcb 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -452,6 +452,12 @@ static int dw_pcie_host_get_resources(struct dw_pcie_rp *pp)
pp->io_base = pci_pio_to_address(win->res->start);
}
+ /*
+ * visconti_pcie_cpu_addr_fixup() uses pp->io_base, so we have to
+ * call dw_pcie_parent_bus_offset() after setting pp->io_base.
+ */
+ pci->parent_bus_offset = dw_pcie_parent_bus_offset(pci, "config",
+ pp->cfg0_base);
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index f08d2852cfd5..741c46926ce2 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -445,6 +445,7 @@ struct dw_pcie {
void __iomem *atu_base;
resource_size_t atu_phys_addr;
size_t atu_size;
+ resource_size_t parent_bus_offset;
u32 num_ib_windows;
u32 num_ob_windows;
u32 region_align;