diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index fc4c34e92..e6d41d64b 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -97,12 +97,12 @@ extern _X_EXPORT Bool VTSwitchEnabled;  /* kbd driver */
 /* PCI related */
 #ifdef XSERVER_LIBPCIACCESS
 #include <pciaccess.h>
-extern _X_EXPORT Bool pciSlotClaimed;
+extern _X_EXPORT int pciSlotClaimed;
 
 extern _X_EXPORT Bool xf86CheckPciSlot(const struct pci_device *);
 extern _X_EXPORT int xf86ClaimPciSlot(struct pci_device *, DriverPtr drvp,
                                       int chipset, GDevPtr dev, Bool active);
-extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *);
+extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *, GDevPtr dev);
 extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus,
                                             int *device, int *func);
 extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus,
diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index b176e8cc4..b8764344b 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -420,6 +420,26 @@ xf86AddDevToEntity(int entityIndex, GDevPtr dev)
     dev->claimed = TRUE;
 }
 
+
+void
+xf86RemoveDevFromEntity(int entityIndex, GDevPtr dev)
+{
+    EntityPtr pEnt;
+    int i, j;
+    if (entityIndex >= xf86NumEntities)
+        return;
+
+    pEnt = xf86Entities[entityIndex];
+    for (i = 0; i < pEnt->numInstances; i++) {
+        if (pEnt->devices[i] == dev) {
+            for (j = i; j < pEnt->numInstances - 1; j++)
+                pEnt->devices[j] = pEnt->devices[j + 1];
+            break;
+        }
+    }
+    pEnt->numInstances--;
+    dev->claimed = FALSE;
+}
 /*
  * xf86GetEntityInfo() -- This function hands information from the
  * EntityRec struct to the drivers. The EntityRec structure itself
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index 8d9cb5539..6c5efeacc 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -116,6 +116,7 @@ extern _X_EXPORT void xf86AccessLeave(void);
 extern _X_EXPORT void xf86PostProbe(void);
 extern _X_EXPORT void xf86ClearEntityListForScreen(int scrnIndex);
 extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev);
+extern _X_EXPORT void xf86RemoveDevFromEntity(int entityIndex, GDevPtr dev);
 
 /* xf86Config.c */
 
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index e52f1da84..d758260b6 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -52,7 +52,7 @@
 #define PCI_VENDOR_GENERIC		0x00FF
 
 /* Bus-specific globals */
-Bool pciSlotClaimed = FALSE;
+int pciSlotClaimed = 0;
 
 #define PCIINFOCLASSES(c) \
     ( (((c) & 0x00ff0000) == (PCI_CLASS_PREHISTORIC << 16)) \
@@ -223,7 +223,7 @@ xf86ClaimPciSlot(struct pci_device *d, DriverPtr drvp,
         p->inUse = FALSE;
         if (dev)
             xf86AddDevToEntity(num, dev);
-        pciSlotClaimed = TRUE;
+        pciSlotClaimed++;
 
         return num;
     }
@@ -235,7 +235,7 @@ xf86ClaimPciSlot(struct pci_device *d, DriverPtr drvp,
  * Unclaim PCI slot, e.g. if probing failed, so that a different driver can claim.
  */
 void
-xf86UnclaimPciSlot(struct pci_device *d)
+xf86UnclaimPciSlot(struct pci_device *d, GDevPtr dev)
 {
     int i;
 
@@ -244,6 +244,8 @@ xf86UnclaimPciSlot(struct pci_device *d)
 
         if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) {
             /* Probably the slot should be deallocated? */
+            xf86RemoveDevFromEntity(i, dev);
+            pciSlotClaimed--;
             p->bus.type = BUS_NONE;
             return;
         }
@@ -537,7 +539,7 @@ xf86PciProbeDev(DriverPtr drvp)
                         foundScreen = TRUE;
                     }
                     else
-                        xf86UnclaimPciSlot(pPci);
+                        xf86UnclaimPciSlot(pPci, devList[i]);
                 }
 
                 break;