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authorPhil Edworthy <phil.edworthy@renesas.com>2015-10-02 11:25:06 +0100
committerBjorn Helgaas <bhelgaas@google.com>2015-10-30 08:23:15 -0500
commit42175a35534aab13016297fb48763e9f1126a0ab (patch)
tree0ff3c4c35ea4c33116e2b7cc9fa9fb55f7d5eace /drivers/pci
parent79953dd22c1dfe38196485b53987466b048b8cc2 (diff)
PCI: rcar: Set root bus nr to that provided in DT
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 <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-rcar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 6057e3193e0f..8e583c200f02 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -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++) {