diff options
| -rw-r--r-- | drivers/acpi/acpica/evgpe.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index d8b919a7c9ad..4a4f41a2822e 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -328,7 +328,10 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list) { acpi_status status; struct acpi_gpe_block_info *gpe_block; + struct acpi_namespace_node *gpe_device; struct acpi_gpe_register_info *gpe_register_info; + struct acpi_gpe_event_info *gpe_event_info; + u32 gpe_number; u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; u8 enabled_status_byte; u32 status_reg; @@ -356,6 +359,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list) gpe_block = gpe_xrupt_list->gpe_block_list_head; while (gpe_block) { + gpe_device = gpe_block->node; + /* * Read all of the 8-bit GPE status and enable registers in this GPE * block, saving all of them. Find all currently active GP events. @@ -431,16 +436,33 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list) /* Examine one GPE bit */ + gpe_event_info = + &gpe_block-> + event_info[((acpi_size) i * + ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_number = + j + gpe_register_info->base_gpe_number; + if (enabled_status_byte & (1 << j)) { + + /* Invoke global event handler if present */ + + acpi_gpe_count++; + if (acpi_gbl_global_event_handler) { + acpi_gbl_global_event_handler + (ACPI_EVENT_TYPE_GPE, + gpe_device, gpe_number, + acpi_gbl_global_event_handler_context); + } + /* * Found an active GPE. Dispatch the event to a handler * or method. */ int_status |= - acpi_ev_gpe_dispatch(gpe_block-> - node, - &gpe_block-> - event_info[((acpi_size) i * ACPI_GPE_REGISTER_WIDTH) + j], j + gpe_register_info->base_gpe_number); + acpi_ev_gpe_dispatch(gpe_device, + gpe_event_info, + gpe_number); } } } @@ -645,15 +667,6 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, ACPI_FUNCTION_TRACE(ev_gpe_dispatch); - /* Invoke global event handler if present */ - - acpi_gpe_count++; - if (acpi_gbl_global_event_handler) { - acpi_gbl_global_event_handler(ACPI_EVENT_TYPE_GPE, gpe_device, - gpe_number, - acpi_gbl_global_event_handler_context); - } - /* * Always disable the GPE so that it does not keep firing before * any asynchronous activity completes (either from the execution |