]> git.hungrycats.org Git - linux/commitdiff
ACPICA: Utilities: Cleanup to enforce ACPI_PHYSADDR_TO_PTR()/ACPI_PTR_TO_PHYSADDR().
authorLv Zheng <lv.zheng@intel.com>
Mon, 13 Apr 2015 03:48:37 +0000 (11:48 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 17 May 2015 16:53:51 +0000 (09:53 -0700)
commit 6d3fd3cc33d50e4c0d0c0bd172de02caaec3127c upstream.

ACPICA commit 154f6d074dd38d6ebc0467ad454454e6c5c9ecdf

There are code pieces converting pointers using "(acpi_physical_address) x"
or "ACPI_CAST_PTR (t, x)" formats, this patch cleans up them.

Known issues:
1. Cleanup of "(ACPI_PHYSICAL_ADDRRESS) x" for a table field
   For the conversions around the table fields, it is better to fix it with
   alignment also fixed. So this patch doesn't modify such code. There
   should be no functional problem by leaving them unchanged.

Link: https://github.com/acpica/acpica/commit/154f6d07
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/acpi/acpica/dsopcode.c
drivers/acpi/acpica/tbinstal.c

index 5205edcf2c019d1936c81af2d77a8f4e732d9c0d..cbf36b07213d093dd59c3b7822a71aaccaf30474 100644 (file)
@@ -539,8 +539,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
                return_ACPI_STATUS(AE_NOT_EXIST);
        }
 
-       obj_desc->region.address =
-           (acpi_physical_address) ACPI_TO_INTEGER(table);
+       obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
        obj_desc->region.length = table->length;
 
        ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
index 634357d51fe9b4a30103f5cb1169a97d1da72b7f..c4d097700a867adcf71e7f936ff0ef0e6ba049a0 100644 (file)
@@ -294,8 +294,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header
                        ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
                                        "%4.4s %p Attempted physical table override failed",
                                        table_header->signature,
-                                       ACPI_CAST_PTR(void,
-                                                     table_desc->address)));
+                                       ACPI_PHYSADDR_TO_PTR(table_desc->address)));
                        return (NULL);
                }
 
@@ -311,7 +310,7 @@ finish_override:
        ACPI_INFO((AE_INFO,
                   "%4.4s %p %s table override, new table: %p",
                   table_header->signature,
-                  ACPI_CAST_PTR(void, table_desc->address),
+                  ACPI_PHYSADDR_TO_PTR(table_desc->address),
                   override_type, new_table));
 
        /* We can now unmap/delete the original table (if fully mapped) */