diff options
| author | Bob Moore <robert.moore@intel.com> | 2012-07-16 10:21:34 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-07-17 00:05:50 -0400 |
| commit | f60d81813d0e01463e76155c393b75a09dd3bbb4 (patch) | |
| tree | aa0d28a3cd2392ede13802281f977b4738252b63 /drivers/acpi/acpica/tbxface.c | |
| parent | d59b8ecd94ee6ab8c663fc187ed6acf8ffdd3b5d (diff) | |
ACPICA: Add new ACPI table load/unload external interfaces
Add acpi_load_table and acpi_unload_parent_table to support
host-directed dynamic table load/unload. Intended to support
hotplug addition and removal of SSDTs.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbxface.c')
| -rw-r--r-- | drivers/acpi/acpica/tbxface.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 472a91ccde95..9bf34f76d936 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -215,48 +215,6 @@ acpi_status acpi_reallocate_root_table(void) /******************************************************************************* * - * FUNCTION: acpi_load_table - * - * PARAMETERS: table_ptr - pointer to a buffer containing the entire - * table to be loaded - * - * RETURN: Status - * - * DESCRIPTION: This function is called to load a table from the caller's - * buffer. The buffer must contain an entire ACPI Table including - * a valid header. The header fields will be verified, and if it - * is determined that the table is invalid, the call will fail. - * - ******************************************************************************/ -acpi_status acpi_load_table(struct acpi_table_header *table_ptr) -{ - acpi_status status; - u32 table_index; - struct acpi_table_desc table_desc; - - if (!table_ptr) - return AE_BAD_PARAMETER; - - ACPI_MEMSET(&table_desc, 0, sizeof(struct acpi_table_desc)); - table_desc.pointer = table_ptr; - table_desc.length = table_ptr->length; - table_desc.flags = ACPI_TABLE_ORIGIN_UNKNOWN; - - /* - * Install the new table into the local data structures - */ - status = acpi_tb_add_table(&table_desc, &table_index); - if (ACPI_FAILURE(status)) { - return status; - } - status = acpi_ns_load_table(table_index, acpi_gbl_root_node); - return status; -} - -ACPI_EXPORT_SYMBOL(acpi_load_table) - -/******************************************************************************* - * * FUNCTION: acpi_get_table_header * * PARAMETERS: Signature - ACPI signature of needed table |