[PATCH] PCI Hotplug: get pciehp to work on the downstream port of a switch

Here is the updated patch to get pciehp driver to work for downstream
port of a switch and handle the difference in the offset value of PCI
Express capability list item of different ports.

Signed-off-by: Dely Sy <dely.l.sy@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index 4037a3e568de..3e84b501e6a4 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -39,7 +39,8 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv)
                 driver->id_table->vendor != pciedev->id.vendor) ||
                (driver->id_table->device != PCI_ANY_ID &&
                 driver->id_table->device != pciedev->id.device) ||      
-                driver->id_table->port_type != pciedev->id.port_type ||
+               (driver->id_table->port_type != PCIE_ANY_PORT &&
+                driver->id_table->port_type != pciedev->id.port_type) ||
                 driver->id_table->service_type != pciedev->id.service_type )
                 return 0;