ACPICA commit 4551f51fa8ba33a977721c3b250cb70a309e3f23 Recently, we allows the table mutex to be held in both early and late stage APIs. This patch further cleans up the related code to reduce redundant code related to acpi_gbl_table_handler. Lv Zheng. Link: https://github.com/acpica/acpica/commit/4551f51f Tested-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> --- drivers/acpi/acpica/actables.h | 2 ++ drivers/acpi/acpica/tbdata.c | 43 ++++++++++++++++++++++++++++-------------- drivers/acpi/acpica/tbinstal.c | 8 ++------ 3 files changed, 33 insertions(+), 20 deletions(-) diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index c8da453..89ed31b 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -132,6 +132,8 @@ acpi_tb_install_and_load_table(acpi_physical_address address, acpi_status acpi_tb_unload_table(u32 table_index); +void acpi_tb_notify_table(u32 event, void *table); + void acpi_tb_terminate(void); acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index); diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index c9d6fa6..7056ca0 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -818,13 +818,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node) acpi_ev_update_gpes(owner_id); } - /* Invoke table handler if present */ - - if (acpi_gbl_table_handler) { - (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table, - acpi_gbl_table_handler_context); - } + /* Invoke table handler */ + acpi_tb_notify_table(ACPI_TABLE_EVENT_LOAD, table); return_ACPI_STATUS(status); } @@ -894,15 +890,11 @@ acpi_status acpi_tb_unload_table(u32 table_index) return_ACPI_STATUS(AE_NOT_EXIST); } - /* Invoke table handler if present */ + /* Invoke table handler */ - if (acpi_gbl_table_handler) { - status = acpi_get_table_by_index(table_index, &table); - if (ACPI_SUCCESS(status)) { - (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD, - table, - acpi_gbl_table_handler_context); - } + status = acpi_get_table_by_index(table_index, &table); + if (ACPI_SUCCESS(status)) { + acpi_tb_notify_table(ACPI_TABLE_EVENT_UNLOAD, table); } /* Delete the portion of the namespace owned by this table */ @@ -918,3 +910,26 @@ acpi_status acpi_tb_unload_table(u32 table_index) } ACPI_EXPORT_SYMBOL(acpi_tb_unload_table) + +/******************************************************************************* + * + * FUNCTION: acpi_tb_notify_table + * + * PARAMETERS: event - Table event + * table - Validated table pointer + * + * RETURN: None + * + * DESCRIPTION: Notify a table event to the users. + * + ******************************************************************************/ + +void acpi_tb_notify_table(u32 event, void *table) +{ + /* Invoke table handler if present */ + + if (acpi_gbl_table_handler) { + (void)acpi_gbl_table_handler(event, table, + acpi_gbl_table_handler_context); + } +} diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 4620f3c..ee74515 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -306,14 +306,10 @@ 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 */ + /* Invoke table handler */ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); - if (acpi_gbl_table_handler) { - (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_INSTALL, - new_table_desc.pointer, - acpi_gbl_table_handler_context); - } + acpi_tb_notify_table(ACPI_TABLE_EVENT_INSTALL, new_table_desc.pointer); (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); unlock_and_exit: -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
