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PCI: rcar: Set root bus nr to that provided in DT

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On ARM64, setting the root bus number to -1 causes probe failure.
Moreover, we should use the bus number specified in the DT as we could have
multiple PCIe controllers with different bus ranges.

Signed-off-by: Phil Edworthy <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Simon Horman <[email protected]>
This commit is contained in:
Phil Edworthy 2015-10-02 11:25:06 +01:00 • committed by Bjorn Helgaas
commit 42175a3553
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/host/pcie-rcar.c
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@ -362,7 +362,7 @@ static int rcar_pcie_setup(int nr, struct list_head *resource, struct rcar_pcie
struct resource *res;
int i;
pcie->root_bus_nr = -1;
pcie->root_bus_nr = pcie->busn.start;
/* Setup PCI resources */
for (i = 0; i < RCAR_PCI_MAX_RESOURCES; i++) {