X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Fparser%2Fpsscope.c;h=bc6047caccd9befcbb105ed748804f05607f5fd5;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=dcbed49608b01895abd301c94857b01d7bf2028a;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index dcbed4960..bc6047cac 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,13 +41,11 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-
 #include <acpi/acpi.h>
 #include <acpi/acparser.h>
 
 #define _COMPONENT          ACPI_PARSER
-	 ACPI_MODULE_NAME    ("psscope")
-
+ACPI_MODULE_NAME("psscope")
 
 /*******************************************************************************
  *
@@ -60,15 +58,13 @@
  * DESCRIPTION: Get parent of current op being parsed
  *
  ******************************************************************************/
-
-union acpi_parse_object *
-acpi_ps_get_parent_scope (
-	struct acpi_parse_state         *parser_state)
+union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
+						  *parser_state)
 {
+
 	return (parser_state->scope->parse_scope.op);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ps_has_completed_scope
@@ -83,14 +79,13 @@ acpi_ps_get_parent_scope (
  *
  ******************************************************************************/
 
-u8
-acpi_ps_has_completed_scope (
-	struct acpi_parse_state         *parser_state)
+u8 acpi_ps_has_completed_scope(struct acpi_parse_state * parser_state)
 {
-	return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
-			   !parser_state->scope->parse_scope.arg_count)));
-}
 
+	return ((u8)
+		((parser_state->aml >= parser_state->scope->parse_scope.arg_end
+		  || !parser_state->scope->parse_scope.arg_count)));
+}
 
 /*******************************************************************************
  *
@@ -106,34 +101,30 @@ acpi_ps_has_completed_scope (
  ******************************************************************************/
 
 acpi_status
-acpi_ps_init_scope (
-	struct acpi_parse_state         *parser_state,
-	union acpi_parse_object         *root_op)
+acpi_ps_init_scope(struct acpi_parse_state * parser_state,
+		   union acpi_parse_object * root_op)
 {
-	union acpi_generic_state        *scope;
-
-
-	ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op);
+	union acpi_generic_state *scope;
 
+	ACPI_FUNCTION_TRACE_PTR("ps_init_scope", root_op);
 
-	scope = acpi_ut_create_generic_state ();
+	scope = acpi_ut_create_generic_state();
 	if (!scope) {
-		return_ACPI_STATUS (AE_NO_MEMORY);
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	scope->common.data_type     = ACPI_DESC_TYPE_STATE_RPSCOPE;
-	scope->parse_scope.op       = root_op;
+	scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+	scope->parse_scope.op = root_op;
 	scope->parse_scope.arg_count = ACPI_VAR_ARGS;
-	scope->parse_scope.arg_end  = parser_state->aml_end;
-	scope->parse_scope.pkg_end  = parser_state->aml_end;
+	scope->parse_scope.arg_end = parser_state->aml_end;
+	scope->parse_scope.pkg_end = parser_state->aml_end;
 
-	parser_state->scope         = scope;
-	parser_state->start_op      = root_op;
+	parser_state->scope = scope;
+	parser_state->start_op = root_op;
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ps_push_scope
@@ -150,48 +141,42 @@ acpi_ps_init_scope (
  ******************************************************************************/
 
 acpi_status
-acpi_ps_push_scope (
-	struct acpi_parse_state         *parser_state,
-	union acpi_parse_object         *op,
-	u32                             remaining_args,
-	u32                             arg_count)
+acpi_ps_push_scope(struct acpi_parse_state *parser_state,
+		   union acpi_parse_object *op,
+		   u32 remaining_args, u32 arg_count)
 {
-	union acpi_generic_state        *scope;
-
+	union acpi_generic_state *scope;
 
-	ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op);
+	ACPI_FUNCTION_TRACE_PTR("ps_push_scope", op);
 
-
-	scope = acpi_ut_create_generic_state ();
+	scope = acpi_ut_create_generic_state();
 	if (!scope) {
-		return_ACPI_STATUS (AE_NO_MEMORY);
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	scope->common.data_type        = ACPI_DESC_TYPE_STATE_PSCOPE;
-	scope->parse_scope.op          = op;
-	scope->parse_scope.arg_list    = remaining_args;
-	scope->parse_scope.arg_count   = arg_count;
-	scope->parse_scope.pkg_end     = parser_state->pkg_end;
+	scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+	scope->parse_scope.op = op;
+	scope->parse_scope.arg_list = remaining_args;
+	scope->parse_scope.arg_count = arg_count;
+	scope->parse_scope.pkg_end = parser_state->pkg_end;
 
 	/* Push onto scope stack */
 
-	acpi_ut_push_generic_state (&parser_state->scope, scope);
+	acpi_ut_push_generic_state(&parser_state->scope, scope);
 
 	if (arg_count == ACPI_VAR_ARGS) {
-		/* multiple arguments */
+		/* Multiple arguments */
 
 		scope->parse_scope.arg_end = parser_state->pkg_end;
-	}
-	else {
-		/* single argument */
+	} else {
+		/* Single argument */
 
-		scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
+		scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR);
 	}
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ps_pop_scope
@@ -209,70 +194,59 @@ acpi_ps_push_scope (
  ******************************************************************************/
 
 void
-acpi_ps_pop_scope (
-	struct acpi_parse_state         *parser_state,
-	union acpi_parse_object         **op,
-	u32                             *arg_list,
-	u32                             *arg_count)
+acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
+		  union acpi_parse_object **op, u32 * arg_list, u32 * arg_count)
 {
-	union acpi_generic_state        *scope = parser_state->scope;
+	union acpi_generic_state *scope = parser_state->scope;
 
+	ACPI_FUNCTION_TRACE("ps_pop_scope");
 
-	ACPI_FUNCTION_TRACE ("ps_pop_scope");
+	/* Only pop the scope if there is in fact a next scope */
 
-
-	/*
-	 * Only pop the scope if there is in fact a next scope
-	 */
 	if (scope->common.next) {
-		scope = acpi_ut_pop_generic_state (&parser_state->scope);
+		scope = acpi_ut_pop_generic_state(&parser_state->scope);
 
 		/* return to parsing previous op */
 
-		*op                     = scope->parse_scope.op;
-		*arg_list               = scope->parse_scope.arg_list;
-		*arg_count              = scope->parse_scope.arg_count;
-		parser_state->pkg_end   = scope->parse_scope.pkg_end;
+		*op = scope->parse_scope.op;
+		*arg_list = scope->parse_scope.arg_list;
+		*arg_count = scope->parse_scope.arg_count;
+		parser_state->pkg_end = scope->parse_scope.pkg_end;
 
 		/* All done with this scope state structure */
 
-		acpi_ut_delete_generic_state (scope);
-	}
-	else {
+		acpi_ut_delete_generic_state(scope);
+	} else {
 		/* empty parse stack, prepare to fetch next opcode */
 
-		*op                     = NULL;
-		*arg_list               = 0;
-		*arg_count              = 0;
+		*op = NULL;
+		*arg_list = 0;
+		*arg_count = 0;
 	}
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+			  "Popped Op %p Args %X\n", *op, *arg_count));
 	return_VOID;
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ps_cleanup_scope
  *
  * PARAMETERS:  parser_state        - Current parser state object
  *
- * RETURN:      Status
+ * RETURN:      None
  *
  * DESCRIPTION: Destroy available list, remaining stack levels, and return
  *              root scope
  *
  ******************************************************************************/
 
-void
-acpi_ps_cleanup_scope (
-	struct acpi_parse_state         *parser_state)
+void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state)
 {
-	union acpi_generic_state        *scope;
-
-
-	ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state);
+	union acpi_generic_state *scope;
 
+	ACPI_FUNCTION_TRACE_PTR("ps_cleanup_scope", parser_state);
 
 	if (!parser_state) {
 		return_VOID;
@@ -281,10 +255,9 @@ acpi_ps_cleanup_scope (
 	/* Delete anything on the scope stack */
 
 	while (parser_state->scope) {
-		scope = acpi_ut_pop_generic_state (&parser_state->scope);
-		acpi_ut_delete_generic_state (scope);
+		scope = acpi_ut_pop_generic_state(&parser_state->scope);
+		acpi_ut_delete_generic_state(scope);
 	}
 
 	return_VOID;
 }
-