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

Message ID 1434653139-14461-1-git-send-email-dhdang@apm.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Duc Dang June 18, 2015, 6:45 p.m. UTC 
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@google.com>
Signed-off-by: Duc Dang <dhdang@apm.com>
Signed-off-by: Tanmay Inamdar <tinamdar@apm.com>
---
 drivers/pci/host/pci-xgene.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;