1 files changed, 26 insertions, 1 deletions

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 64d0596bafb5..5b277dbaacde 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -470,7 +470,8 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
 unsigned long pnp_resource_type(struct resource *res)
 {
         return res->flags & (IORESOURCE_IO  | IORESOURCE_MEM |
-                             IORESOURCE_IRQ | IORESOURCE_DMA);
+                             IORESOURCE_IRQ | IORESOURCE_DMA |
+                             IORESOURCE_BUS);
 }
 
 struct resource *pnp_get_resource(struct pnp_dev *dev,
@@ -590,6 +591,30 @@ struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
         return pnp_res;
 }
 
+struct pnp_resource *pnp_add_bus_resource(struct pnp_dev *dev,
+                                          resource_size_t start,
+                                          resource_size_t end)
+{
+        struct pnp_resource *pnp_res;
+        struct resource *res;
+
+        pnp_res = pnp_new_resource(dev);
+        if (!pnp_res) {
+                dev_err(&dev->dev, "can't add resource for BUS %#llx-%#llx\n",
+                        (unsigned long long) start,
+                        (unsigned long long) end);
+                return NULL;
+        }
+
+        res = &pnp_res->res;
+        res->flags = IORESOURCE_BUS;
+        res->start = start;
+        res->end = end;
+
+        pnp_dbg(&dev->dev, "  add %pr\n", res);
+        return pnp_res;
+}
+
 /*
  * Determine whether the specified resource is a possible configuration
  * for this device.