1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index c9190c784194..6c79fecbee42 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -130,7 +130,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
                 /* Call the region handler for the read */
 
                 status = acpi_ex_access_region(obj_desc, 0,
-                                               ACPI_CAST_PTR(acpi_integer,
+                                               ACPI_CAST_PTR(u64,
                                                              buffer_desc->
                                                              buffer.pointer),
                                                function);
@@ -141,7 +141,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
         /*
          * Allocate a buffer for the contents of the field.
          *
-         * If the field is larger than the size of an acpi_integer, create
+         * If the field is larger than the current integer width, create
          * a BUFFER to hold it.  Otherwise, use an INTEGER.  This allows
          * the use of arithmetic operators on the returned value if the
          * field size is equal or smaller than an Integer.
@@ -306,8 +306,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
                  * same buffer)
                  */
                 status = acpi_ex_access_region(obj_desc, 0,
-                                               (acpi_integer *) buffer,
-                                               function);
+                                               (u64 *) buffer, function);
                 acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
 
                 *result_desc = buffer_desc;