diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/acpica/acevents.h | 6 | ||||
-rw-r--r-- | drivers/acpi/acpica/acglobal.h | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/aclocal.h | 8 | ||||
-rw-r--r-- | drivers/acpi/acpica/evgpe.c | 14 | ||||
-rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 4 | ||||
-rw-r--r-- | drivers/acpi/acpica/evxface.c | 16 | ||||
-rw-r--r-- | drivers/acpi/acpica/evxfgpe.c | 53 | ||||
-rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/utglobal.c | 2 | ||||
-rw-r--r-- | drivers/acpi/dock.c | 2 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 6 | ||||
-rw-r--r-- | drivers/acpi/wakeup.c | 4 |
12 files changed, 68 insertions, 51 deletions
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 43f15c8cd2b2..ce2af07f62b3 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -82,9 +82,9 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info); acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info); -acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info); +acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); -acpi_status acpi_raw_disable_gpe(struct acpi_gpe_event_info *gpe_event_info); +acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, u32 gpe_number); @@ -107,7 +107,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, acpi_status acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, struct acpi_gpe_block_info *gpe_block, - void *ignored); + void *context); acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index ad88fcae4eb9..fc694647699f 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -370,7 +370,7 @@ ACPI_EXTERN struct acpi_fixed_event_handler ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; -ACPI_EXTERN u8 acpi_all_gpes_initialized; +ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized; /***************************************************************************** * diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 2ceb0c05b2d7..2f841d019a3a 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -412,13 +412,13 @@ struct acpi_handler_info { acpi_event_handler address; /* Address of handler, if any */ void *context; /* Context to be passed to handler */ struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ - u8 orig_flags; /* Original misc info about this GPE */ - u8 orig_enabled; /* Set if the GPE was originally enabled */ + u8 original_flags; /* Original (pre-handler) GPE info */ + u8 originally_enabled; /* True if GPE was originally enabled */ }; union acpi_gpe_dispatch_info { struct acpi_namespace_node *method_node; /* Method node for this GPE level */ - struct acpi_handler_info *handler; + struct acpi_handler_info *handler; /* Installed GPE handler */ }; /* @@ -458,7 +458,7 @@ struct acpi_gpe_block_info { u32 register_count; /* Number of register pairs in block */ u16 gpe_count; /* Number of individual GPEs in block */ u8 block_base_number; /* Base GPE number for this block */ - u8 initialized; /* If set, the GPE block has been initialized */ + u8 initialized; /* TRUE if this block is initialized */ }; /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index f226eac314db..005c170d2448 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -137,7 +137,7 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) /******************************************************************************* * - * FUNCTION: acpi_raw_enable_gpe + * FUNCTION: acpi_ev_add_gpe_reference * * PARAMETERS: gpe_event_info - GPE to enable * @@ -148,10 +148,12 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) * ******************************************************************************/ -acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) +acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) { acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE(ev_add_gpe_reference); + if (gpe_event_info->runtime_count == ACPI_UINT8_MAX) { return_ACPI_STATUS(AE_LIMIT); } @@ -173,7 +175,7 @@ acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) /******************************************************************************* * - * FUNCTION: acpi_raw_disable_gpe + * FUNCTION: acpi_ev_remove_gpe_reference * * PARAMETERS: gpe_event_info - GPE to disable * @@ -184,10 +186,12 @@ acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) * ******************************************************************************/ -acpi_status acpi_raw_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) +acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) { acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE(ev_remove_gpe_reference); + if (!gpe_event_info->runtime_count) { return_ACPI_STATUS(AE_LIMIT); } @@ -529,7 +533,7 @@ static void acpi_ev_asynch_enable_gpe(void *context) * Enable this GPE, conditionally. This means that the GPE will only be * physically enabled if the enable_for_run bit is set in the event_info */ - (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE); + (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_CONDITIONAL_ENABLE); return_VOID; } diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 020add3eee1c..2a445dfcfdb4 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -386,7 +386,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, return_ACPI_STATUS(status); } - acpi_all_gpes_initialized = FALSE; + acpi_gbl_all_gpes_initialized = FALSE; /* Find all GPE methods (_Lxx or_Exx) for this block */ @@ -479,7 +479,7 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, continue; } - status = acpi_raw_enable_gpe(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not enable GPE 0x%02X", diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 36af222cac65..042a6d69f38e 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -722,7 +722,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, handler->address = address; handler->context = context; handler->method_node = gpe_event_info->dispatch.method_node; - handler->orig_flags = gpe_event_info->flags & + handler->original_flags = gpe_event_info->flags & (ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* @@ -731,10 +731,10 @@ acpi_install_gpe_handler(acpi_handle gpe_device, * disabled now to avoid spurious execution of the handler. */ - if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD) + if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) && gpe_event_info->runtime_count) { - handler->orig_enabled = 1; - (void)acpi_raw_disable_gpe(gpe_event_info); + handler->originally_enabled = 1; + (void)acpi_ev_remove_gpe_reference(gpe_event_info); } /* Install the handler */ @@ -835,7 +835,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, gpe_event_info->dispatch.method_node = handler->method_node; gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); - gpe_event_info->flags |= handler->orig_flags; + gpe_event_info->flags |= handler->original_flags; /* * If the GPE was previously associated with a method and it was @@ -843,9 +843,9 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, * post-initialization configuration. */ - if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD) - && handler->orig_enabled) - (void)acpi_raw_enable_gpe(gpe_event_info); + if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) + && handler->originally_enabled) + (void)acpi_ev_add_gpe_reference(gpe_event_info); /* Now we can free the handler object */ 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); } diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 14750db2a1b8..7c6d4858bb49 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -118,7 +118,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action) register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info, gpe_register_info); switch (action) { - case ACPI_GPE_COND_ENABLE: + case ACPI_GPE_CONDITIONAL_ENABLE: if (!(register_bit & gpe_register_info->enable_for_run)) return (AE_BAD_PARAMETER); diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index e87bc6760be6..a99c32aa48a4 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -768,7 +768,7 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; acpi_current_gpe_count = 0; - acpi_all_gpes_initialized = FALSE; + acpi_gbl_all_gpes_initialized = FALSE; /* Global handlers */ diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 81514a4918cc..1864ad3cf895 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -725,7 +725,7 @@ static void dock_notify(acpi_handle handle, u32 event, void *data) complete_dock(ds); dock_event(ds, event, DOCK_EVENT); dock_lock(ds, 1); - acpi_update_gpes(); + acpi_update_all_gpes(); break; } if (dock_present(ds) || dock_in_progress(ds)) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 29ef505c487b..70249b3d2934 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -778,7 +778,7 @@ acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, wakeup->resources.handles[i] = element->reference.handle; } - acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number); + acpi_setup_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number); out: kfree(buffer.pointer); @@ -1467,7 +1467,7 @@ int acpi_bus_start(struct acpi_device *device) result = acpi_bus_scan(device->handle, &ops, NULL); - acpi_update_gpes(); + acpi_update_all_gpes(); return result; } @@ -1584,7 +1584,7 @@ int __init acpi_scan_init(void) if (result) acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL); else - acpi_update_gpes(); + acpi_update_all_gpes(); return result; } diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c index f62a50c3ed34..c6cb68e0a80c 100644 --- a/drivers/acpi/wakeup.c +++ b/drivers/acpi/wakeup.c @@ -45,7 +45,7 @@ void acpi_enable_wakeup_devices(u8 sleep_state) acpi_enable_wakeup_device_power(dev, sleep_state); /* The wake-up power should have been enabled already. */ - acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number, + acpi_set_gpe_wake_mask(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_GPE_ENABLE); } } @@ -67,7 +67,7 @@ void acpi_disable_wakeup_devices(u8 sleep_state) || (sleep_state > (u32) dev->wakeup.sleep_state)) continue; - acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number, + acpi_set_gpe_wake_mask(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_GPE_DISABLE); if (dev->wakeup.state.enabled) |