Auto-update from upstream

[powerpc.git] / drivers / acpi / executer / exregion.c

diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 4fba452..3cc97ba 100644 (file)
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -477,23 +477,16 @@ acpi_ex_data_table_space_handler(u32 function,
                                 acpi_integer * value,
                                 void *handler_context, void *region_context)
 {
-       acpi_status status = AE_OK;
-       u32 byte_width = ACPI_DIV_8(bit_width);
-       u32 i;
-       char *logical_addr_ptr;
-
        ACPI_FUNCTION_TRACE(ex_data_table_space_handler);
 
-       logical_addr_ptr = ACPI_PHYSADDR_TO_PTR(address);
-
        /* Perform the memory read or write */
 
        switch (function) {
        case ACPI_READ:
 
-               for (i = 0; i < byte_width; i++) {
-                       ((char *)value)[i] = logical_addr_ptr[i];
-               }
+               ACPI_MEMCPY(ACPI_CAST_PTR(char, value),
+                           ACPI_PHYSADDR_TO_PTR(address),
+                           ACPI_DIV_8(bit_width));
                break;
 
        case ACPI_WRITE:
@@ -502,5 +495,5 @@ acpi_ex_data_table_space_handler(u32 function,
                return_ACPI_STATUS(AE_SUPPORT);
        }
 
-       return_ACPI_STATUS(status);
+       return_ACPI_STATUS(AE_OK);
 }