[SCSI] edd: Treat "XPRS" host bus type the same as "PCI"

PCI Express devices will return "XPRS" host bus type during BIOS EDD
call.  "XPRS" should be treated just like "PCI" so that the proper
pci_dev symlink will be created.  Scripts such as fcoe_edd.sh will
then work correctly.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Matt Domsch <Matt_Domsch@dell.com>
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index f1b7f659d3c9..e22957665808 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -151,7 +151,8 @@ edd_show_host_bus(struct edd_device *edev, char *buf)
                 p += scnprintf(p, left, "\tbase_address: %x\n",
                              info->params.interface_path.isa.base_address);
         } else if (!strncmp(info->params.host_bus_type, "PCIX", 4) ||
-                   !strncmp(info->params.host_bus_type, "PCI", 3)) {
+                   !strncmp(info->params.host_bus_type, "PCI", 3) ||
+                   !strncmp(info->params.host_bus_type, "XPRS", 4)) {
                 p += scnprintf(p, left,
                              "\t%02x:%02x.%d  channel: %u\n",
                              info->params.interface_path.pci.bus,
@@ -159,7 +160,6 @@ edd_show_host_bus(struct edd_device *edev, char *buf)
                              info->params.interface_path.pci.function,
                              info->params.interface_path.pci.channel);
         } else if (!strncmp(info->params.host_bus_type, "IBND", 4) ||
-                   !strncmp(info->params.host_bus_type, "XPRS", 4) ||
                    !strncmp(info->params.host_bus_type, "HTPT", 4)) {
                 p += scnprintf(p, left,
                              "\tTBD: %llx\n",
@@ -668,7 +668,7 @@ edd_get_pci_dev(struct edd_device *edev)
 {
         struct edd_info *info = edd_dev_get_info(edev);
 
-        if (edd_dev_is_type(edev, "PCI")) {
+        if (edd_dev_is_type(edev, "PCI") || edd_dev_is_type(edev, "XPRS")) {
                 return pci_get_bus_and_slot(info->params.interface_path.pci.bus,
                                      PCI_DEVFN(info->params.interface_path.pci.slot,
                                                info->params.interface_path.pci.