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path: root/drivers/acpi/executer/exregion.c
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Diffstat (limited to 'drivers/acpi/executer/exregion.c')
-rw-r--r--drivers/acpi/executer/exregion.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 3cc97ba48b3..2e9ce94798c 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -155,16 +155,15 @@ acpi_ex_system_memory_space_handler(u32 function,
/* Create a new mapping starting at the address given */
- status = acpi_os_map_memory(address, window_size,
- (void **)&mem_info->
- mapped_logical_address);
- if (ACPI_FAILURE(status)) {
+ mem_info->mapped_logical_address =
+ acpi_os_map_memory((acpi_native_uint) address, window_size);
+ if (!mem_info->mapped_logical_address) {
ACPI_ERROR((AE_INFO,
"Could not map memory at %8.8X%8.8X, size %X",
ACPI_FORMAT_UINT64(address),
(u32) window_size));
mem_info->mapped_length = 0;
- return_ACPI_STATUS(status);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the physical address and mapping size */
@@ -210,11 +209,10 @@ acpi_ex_system_memory_space_handler(u32 function,
*value = (acpi_integer) ACPI_GET32(logical_addr_ptr);
break;
-#if ACPI_MACHINE_WIDTH != 16
case 64:
*value = (acpi_integer) ACPI_GET64(logical_addr_ptr);
break;
-#endif
+
default:
/* bit_width was already validated */
break;
@@ -236,11 +234,9 @@ acpi_ex_system_memory_space_handler(u32 function,
ACPI_SET32(logical_addr_ptr) = (u32) * value;
break;
-#if ACPI_MACHINE_WIDTH != 16
case 64:
ACPI_SET64(logical_addr_ptr) = (u64) * value;
break;
-#endif
default:
/* bit_width was already validated */