diff options
| author | Bob Moore <robert.moore@intel.com> | 2012-10-31 06:28:03 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2012-11-15 03:31:29 +0400 |
| commit | eed9525ac445f446a5dabd70d32938044f04fad5 (patch) | |
| tree | 0f2a0e35f8c9c14f7be9aeeeca2aad61bc2e38c6 /drivers/acpi | |
| parent | 2d2dd50880d018e42076252f9fff16e11c567de0 (diff) | |
| download | linux-eed9525ac445f446a5dabd70d32938044f04fad5.tar.xz | |
ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base
Replaces instances of strncpy(...,4) for ACPI_NAMEs.
ACPI_MOVE_NAME optimizes these to a single 32-bit copy on machines
that support misaligned transfers.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/nsxfname.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbfind.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index ce8789771176..2d10df2ef660 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -202,8 +202,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer) /* Just copy the ACPI name from the Node and zero terminate it */ - ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node), - ACPI_NAME_SIZE); + ACPI_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node)); ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0; status = AE_OK; diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 57deae166577..77d1db29a725 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -77,7 +77,7 @@ acpi_tb_find_table(char *signature, /* Normalize the input strings */ ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header)); - ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE); + ACPI_MOVE_NAME(header.signature, signature); ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); |