diff options
Diffstat (limited to 'drivers/acpi/events/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/events/evgpeblk.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index 7537cda5405..2872be2b9be 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -124,6 +124,7 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) * FUNCTION: acpi_ev_walk_gpe_list * * PARAMETERS: gpe_walk_callback - Routine called for each GPE block + * Context - Value passed to callback * * RETURN: Status * @@ -131,7 +132,8 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) * ******************************************************************************/ -acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) +acpi_status +acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context) { struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_xrupt_info *gpe_xrupt_info; @@ -154,8 +156,13 @@ acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) /* One callback per GPE block */ - status = gpe_walk_callback(gpe_xrupt_info, gpe_block); + status = + gpe_walk_callback(gpe_xrupt_info, gpe_block, + context); if (ACPI_FAILURE(status)) { + if (status == AE_CTRL_END) { /* Callback abort */ + status = AE_OK; + } goto unlock_and_exit; } @@ -186,7 +193,8 @@ acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback) acpi_status acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) + struct acpi_gpe_block_info *gpe_block, + void *context) { struct acpi_gpe_event_info *gpe_event_info; u32 i; @@ -690,7 +698,8 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) /* Disable all GPEs in this block */ - status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block); + status = + acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block, NULL); if (!gpe_block->previous && !gpe_block->next) { @@ -717,6 +726,9 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) acpi_os_release_lock(acpi_gbl_gpe_lock, flags); } + acpi_current_gpe_count -= + gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH; + /* Free the gpe_block */ ACPI_FREE(gpe_block->register_info); @@ -958,6 +970,9 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, gpe_device->name.ascii, gpe_block->register_count, interrupt_number)); + /* Update global count of currently available GPEs */ + + acpi_current_gpe_count += register_count * ACPI_GPE_REGISTER_WIDTH; return_ACPI_STATUS(AE_OK); } @@ -1057,7 +1072,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, /* Enable all valid runtime GPEs found above */ - status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); + status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block, NULL); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not enable GPEs in GpeBlock %p", gpe_block)); |