[PATCH 1/1] PCI: xgene: Allow config access to Root Port even when link is down

From: Duc Dang
Date: Thu Jun 18 2015 - 14:46:04 EST


Even if a Root Port's link is down, we should still be able to access the
Port's configuration space.

Suggested-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Duc Dang <dhdang@xxxxxxx>
Signed-off-by: Tanmay Inamdar <tinamdar@xxxxxxx>
---
drivers/pci/host/pci-xgene.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 7e3cf28..2e66c87 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -139,7 +139,7 @@ static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
{
struct xgene_pcie_port *port = bus->sysdata;

- if ((pci_is_root_bus(bus) && devfn != 0) || !port->link_up ||
+ if ((pci_is_root_bus(bus) && devfn != 0) ||
xgene_pcie_hide_rc_bars(bus, offset))
return NULL;

--
1.9.1

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