Commit eed9525a authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
Browse files

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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 2d2dd508

drivers/acpi/acpica/nsxfname.c

+1 −2
Original line number Diff line number Diff line
@@ -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;

drivers/acpi/acpica/tbfind.c

+1 −1
Original line number Diff line number Diff line
@@ -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);