[PATCH] Fix detection of multi-function cards

[Bryce Harrington]

Bit 7 of the pci device header type is an indicator of multi-function
devices, so needs to be masked when examining the bridge type.
Thanks go to Chih-Pin Wu for finding the bug and its fix.

Signed-off-by: Bryce Harrington <bryce at canonical.com>
---
 src/common_bridge.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common_bridge.c b/src/common_bridge.c
index f37420f..bba9d62 100644
--- a/src/common_bridge.c
+++ b/src/common_bridge.c
@@ -294,7 +294,7 @@ pci_device_get_bridge_buses(struct pci_device * dev, int *primary_bus,
     case 0x04:
     if (priv->bridge.pci == NULL)
         read_bridge_info(priv);
-    if (priv->header_type == 0x01) {
+    if ((priv->header_type & 0x7f) == 0x01) {
 	*primary_bus = priv->bridge.pci->primary_bus;
 	*secondary_bus = priv->bridge.pci->secondary_bus;
 	*subordinate_bus = priv->bridge.pci->subordinate_bus;
@@ -308,7 +308,7 @@ pci_device_get_bridge_buses(struct pci_device * dev, int *primary_bus,
     case 0x07:
     if (priv->bridge.pcmcia == NULL)
         read_bridge_info(priv);
-    if (priv->header_type == 0x02) {
+    if ((priv->header_type & 0x7f) == 0x02) {
 	*primary_bus = priv->bridge.pcmcia->primary_bus;
 	*secondary_bus = priv->bridge.pcmcia->card_bus;
 	*subordinate_bus = priv->bridge.pcmcia->subordinate_bus;
-- 
1.7.1