diff options
Diffstat (limited to 'drivers/acpi/acpica/dswstate.c')
| -rw-r--r-- | drivers/acpi/acpica/dswstate.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index 83155dd8671..24f7d5ea678 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,14 +51,15 @@ ACPI_MODULE_NAME("dswstate") /* Local prototypes */ -static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *ws); -static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *ws); +static acpi_status +acpi_ds_result_stack_push(struct acpi_walk_state *walk_state); +static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state); /******************************************************************************* * * FUNCTION: acpi_ds_result_pop * - * PARAMETERS: Object - Where to return the popped object + * PARAMETERS: object - Where to return the popped object * walk_state - Current Walk state * * RETURN: Status @@ -132,7 +133,7 @@ acpi_ds_result_pop(union acpi_operand_object **object, * * FUNCTION: acpi_ds_result_push * - * PARAMETERS: Object - Where to return the popped object + * PARAMETERS: object - Where to return the popped object * walk_state - Current Walk state * * RETURN: Status @@ -296,7 +297,7 @@ static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state) * * FUNCTION: acpi_ds_obj_stack_push * - * PARAMETERS: Object - Object to push + * PARAMETERS: object - Object to push * walk_state - Current Walk state * * RETURN: Status @@ -347,7 +348,7 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state) * * RETURN: Status * - * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT + * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT * deleted by this routine. * ******************************************************************************/ @@ -433,7 +434,7 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count, * * FUNCTION: acpi_ds_get_current_walk_state * - * PARAMETERS: Thread - Get current active state for this Thread + * PARAMETERS: thread - Get current active state for this Thread * * RETURN: Pointer to the current walk state * @@ -462,7 +463,7 @@ struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state * FUNCTION: acpi_ds_push_walk_state * * PARAMETERS: walk_state - State to push - * Thread - Thread state object + * thread - Thread state object * * RETURN: None * @@ -486,12 +487,12 @@ acpi_ds_push_walk_state(struct acpi_walk_state *walk_state, * * FUNCTION: acpi_ds_pop_walk_state * - * PARAMETERS: Thread - Current thread state + * PARAMETERS: thread - Current thread state * * RETURN: A walk_state object popped from the thread's stack * * DESCRIPTION: Remove and return the walkstate object that is at the head of - * the walk stack for the given walk list. NULL indicates that + * the walk stack for the given walk list. NULL indicates that * the list is empty. * ******************************************************************************/ @@ -525,20 +526,23 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread) * FUNCTION: acpi_ds_create_walk_state * * PARAMETERS: owner_id - ID for object creation - * Origin - Starting point for this walk + * origin - Starting point for this walk * method_desc - Method object - * Thread - Current thread state + * thread - Current thread state * * RETURN: Pointer to the new walk state. * - * DESCRIPTION: Allocate and initialize a new walk state. The current walk + * DESCRIPTION: Allocate and initialize a new walk state. The current walk * state is set to this new state. * ******************************************************************************/ -struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object - *origin, union acpi_operand_object - *method_desc, struct acpi_thread_state +struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, + union acpi_parse_object + *origin, + union acpi_operand_object + *method_desc, + struct acpi_thread_state *thread) { struct acpi_walk_state *walk_state; @@ -578,11 +582,11 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union * FUNCTION: acpi_ds_init_aml_walk * * PARAMETERS: walk_state - New state to be initialized - * Op - Current parse op + * op - Current parse op * method_node - Control method NS node, if any * aml_start - Start of AML * aml_length - Length of AML - * Info - Method info block (params, etc.) + * info - Method info block (params, etc.) * pass_number - 1, 2, or 3 * * RETURN: Status @@ -653,7 +657,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, /* * Setup the current scope. * Find a Named Op that has a namespace node associated with it. - * search upwards from this Op. Current scope is the first + * search upwards from this Op. Current scope is the first * Op with a namespace node. */ extra_op = parser_state->start_op; @@ -704,13 +708,13 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state) ACPI_FUNCTION_TRACE_PTR(ds_delete_walk_state, walk_state); if (!walk_state) { - return; + return_VOID; } if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) { ACPI_ERROR((AE_INFO, "%p is not a valid walk state", walk_state)); - return; + return_VOID; } /* There should not be any open scopes */ |