This patch adds 2 new table events to indicate table installation/uninstallation.
Currently, as ACPICA never uninstalls tables, this patch thus only add table handler invocation for the table installation event. Lv Zheng. Signed-off-by: Lv Zheng <[email protected]> --- drivers/acpi/acpica/tbinstal.c | 8 ++++++++ include/acpi/actypes.h | 4 +++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index d461864..5fdf251 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -301,6 +301,14 @@ acpi_tb_install_standard_table(acpi_physical_address address, acpi_tb_install_table_with_override(&new_table_desc, override, table_index); + /* Invoke table handler if present */ + + if (acpi_gbl_table_handler) { + (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_INSTALL, + new_table_desc.pointer, + acpi_gbl_table_handler_context); + } + release_and_exit: /* Release the temporary table descriptor */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 892595f..1d798ab 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1089,7 +1089,9 @@ acpi_status (*acpi_table_handler) (u32 event, void *table, void *context); #define ACPI_TABLE_EVENT_LOAD 0x0 #define ACPI_TABLE_EVENT_UNLOAD 0x1 -#define ACPI_NUM_TABLE_EVENTS 2 +#define ACPI_TABLE_EVENT_INSTALL 0x2 +#define ACPI_TABLE_EVENT_UNINSTALL 0x3 +#define ACPI_NUM_TABLE_EVENTS 4 /* Address Spaces (For Operation Regions) */ -- 1.7.10
