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 <lv.zheng@xxxxxxxxx>
---
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
--
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