1 files changed, 23 insertions, 12 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 407b4eaddcbf..522d697cff0b 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -120,7 +120,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, u32 dma)
 
 static void
 pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
-        u32 io, u32 len)
+        u64 io, u64 len)
 {
         int i = 0;
         while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@@ -156,6 +156,27 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table * res,
         }
 }
 
+static void
+pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+        struct acpi_resource *res)
+{
+        struct acpi_resource_address64 addr, *p = &addr;
+        acpi_status status;
+
+        status = acpi_resource_to_address64(res, p);
+        if (!ACPI_SUCCESS(status)) {
+                pnp_warn("PnPACPI: failed to convert resource type %d",
+                        res->type);
+                return;
+        }
+
+        if (p->resource_type == ACPI_MEMORY_RANGE)
+                pnpacpi_parse_allocated_memresource(res_table,
+                                p->minimum, p->address_length);
+        else if (p->resource_type == ACPI_IO_RANGE)
+                pnpacpi_parse_allocated_ioresource(res_table,
+                                p->minimum, p->address_length);
+}
 
 static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
         void *data)
@@ -221,19 +242,9 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                                 res->data.fixed_memory32.address_length);
                 break;
         case ACPI_RESOURCE_TYPE_ADDRESS16:
-                pnpacpi_parse_allocated_memresource(res_table,
-                                res->data.address16.minimum,
-                                res->data.address16.address_length);
-                break;
         case ACPI_RESOURCE_TYPE_ADDRESS32:
-                pnpacpi_parse_allocated_memresource(res_table,
-                                res->data.address32.minimum,
-                                res->data.address32.address_length);
-                break;
         case ACPI_RESOURCE_TYPE_ADDRESS64:
-                pnpacpi_parse_allocated_memresource(res_table,
-                res->data.address64.minimum,
-                res->data.address64.address_length);
+                pnpacpi_parse_allocated_address_space(res_table, res);
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: