diff options
Diffstat (limited to 'drivers/acpi/acpica/evxfgpe.c')
| -rw-r--r-- | drivers/acpi/acpica/evxfgpe.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 8068065d90eb..99f77ab29729 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -51,7 +51,7 @@ ACPI_MODULE_NAME("evxfgpe") /****************************************************************************** * - * FUNCTION: acpi_update_gpes + * FUNCTION: acpi_update_all_gpes * * PARAMETERS: None * @@ -65,30 +65,34 @@ ACPI_MODULE_NAME("evxfgpe") * ******************************************************************************/ -acpi_status acpi_update_gpes(void) +acpi_status acpi_update_all_gpes(void) { acpi_status status; - ACPI_FUNCTION_TRACE(acpi_update_gpes); + ACPI_FUNCTION_TRACE(acpi_update_all_gpes); status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); - } else if (acpi_all_gpes_initialized) { - goto unlock; + } + + if (acpi_gbl_all_gpes_initialized) { + goto unlock_and_exit; } status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block, NULL); if (ACPI_SUCCESS(status)) { - acpi_all_gpes_initialized = TRUE; + acpi_gbl_all_gpes_initialized = TRUE; } -unlock: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_update_all_gpes) + /******************************************************************************* * * FUNCTION: acpi_enable_gpe @@ -117,7 +121,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (gpe_event_info) { - status = acpi_raw_enable_gpe(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info); } acpi_os_release_lock(acpi_gbl_gpe_lock, flags); @@ -154,7 +158,7 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number) gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (gpe_event_info) { - status = acpi_raw_disable_gpe(gpe_event_info) ; + status = acpi_ev_remove_gpe_reference(gpe_event_info) ; } acpi_os_release_lock(acpi_gbl_gpe_lock, flags); @@ -164,7 +168,7 @@ ACPI_EXPORT_SYMBOL(acpi_disable_gpe) /******************************************************************************* * - * FUNCTION: acpi_gpe_can_wake + * FUNCTION: acpi_setup_gpe_for_wake * * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1 * gpe_number - GPE level within the GPE block @@ -178,13 +182,13 @@ ACPI_EXPORT_SYMBOL(acpi_disable_gpe) * to be initially disabled). * ******************************************************************************/ -acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number) +acpi_status acpi_setup_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number) { acpi_status status = AE_OK; struct acpi_gpe_event_info *gpe_event_info; acpi_cpu_flags flags; - ACPI_FUNCTION_TRACE(acpi_gpe_can_wake); + ACPI_FUNCTION_TRACE(acpi_setup_gpe_for_wake); flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); @@ -200,11 +204,11 @@ acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number) acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_gpe_can_wake) +ACPI_EXPORT_SYMBOL(acpi_setup_gpe_for_wake) /******************************************************************************* * - * FUNCTION: acpi_gpe_wakeup + * FUNCTION: acpi_set_gpe_wake_mask * * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1 * gpe_number - GPE level within the GPE block @@ -216,7 +220,7 @@ ACPI_EXPORT_SYMBOL(acpi_gpe_can_wake) * ******************************************************************************/ -acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action) +acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action) { acpi_status status = AE_OK; struct acpi_gpe_event_info *gpe_event_info; @@ -224,18 +228,23 @@ acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action) acpi_cpu_flags flags; u32 register_bit; - ACPI_FUNCTION_TRACE(acpi_gpe_wakeup); + ACPI_FUNCTION_TRACE(acpi_set_gpe_wake_mask); flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); - if (!gpe_event_info || !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) { + if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } + if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) { + status = AE_TYPE; + goto unlock_and_exit; + } + gpe_register_info = gpe_event_info->register_info; if (!gpe_register_info) { status = AE_NOT_EXIST; @@ -269,7 +278,7 @@ unlock_and_exit: return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_gpe_wakeup) +ACPI_EXPORT_SYMBOL(acpi_set_gpe_wake_mask) /******************************************************************************* * @@ -387,6 +396,8 @@ acpi_status acpi_disable_all_gpes(void) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_disable_all_gpes) + /****************************************************************************** * * FUNCTION: acpi_enable_all_runtime_gpes @@ -416,6 +427,8 @@ acpi_status acpi_enable_all_runtime_gpes(void) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL(acpi_enable_all_runtime_gpes) + /******************************************************************************* * * FUNCTION: acpi_install_gpe_block @@ -435,7 +448,7 @@ acpi_install_gpe_block(acpi_handle gpe_device, struct acpi_generic_address *gpe_block_address, u32 register_count, u32 interrupt_number) { - acpi_status status = AE_OK; + acpi_status status; union acpi_operand_object *obj_desc; struct acpi_namespace_node *node; struct acpi_gpe_block_info *gpe_block; @@ -603,7 +616,7 @@ acpi_get_gpe_device(u32 index, acpi_handle *gpe_device) return_ACPI_STATUS(status); } - *gpe_device = info.gpe_device; + *gpe_device = ACPI_CAST_PTR(acpi_handle, info.gpe_device); return_ACPI_STATUS(info.status); } |
