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path: root/drivers/acpi/namespace/nseval.c
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Diffstat (limited to 'drivers/acpi/namespace/nseval.c')
-rw-r--r--drivers/acpi/namespace/nseval.c70
1 files changed, 50 insertions, 20 deletions
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 0d008d53657..1ae89a1c882 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -52,19 +52,33 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nseval")
+/* Local prototypes */
+
+static acpi_status
+acpi_ns_execute_control_method (
+ struct acpi_parameter_info *info);
+
+static acpi_status
+acpi_ns_get_object_value (
+ struct acpi_parameter_info *info);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_evaluate_relative
*
- * PARAMETERS: Pathname - Name of method to execute, If NULL, the
- * handle is the object to execute
- * Info - Method info block
+ * PARAMETERS: Pathname - Name of method to execute, If NULL, the
+ * handle is the object to execute
+ * Info - Method info block, contains:
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * Params - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
*
* RETURN: Status
*
- * DESCRIPTION: Find and execute the requested method using the handle as a
- * scope
+ * DESCRIPTION: Evaluate the object or find and execute the requested method
*
* MUTEX: Locks Namespace
*
@@ -157,8 +171,8 @@ cleanup1:
*
* FUNCTION: acpi_ns_evaluate_by_name
*
- * PARAMETERS: Pathname - Fully qualified pathname to the object
- * Info - Contains:
+ * PARAMETERS: Pathname - Fully qualified pathname to the object
+ * Info - Method info block, contains:
* return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
* Params - List of parameters to pass to the method,
@@ -167,8 +181,8 @@ cleanup1:
*
* RETURN: Status
*
- * DESCRIPTION: Find and execute the requested method passing the given
- * parameters
+ * DESCRIPTION: Evaluate the object or rind and execute the requested method
+ * passing the given parameters
*
* MUTEX: Locks Namespace
*
@@ -241,17 +255,21 @@ cleanup:
*
* FUNCTION: acpi_ns_evaluate_by_handle
*
- * PARAMETERS: Handle - Method Node to execute
- * Params - List of parameters to pass to the method,
- * terminated by NULL. Params itself may be
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Method/Object Node to execute
+ * Parameters - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
- * param_type - Type of Parameter list
- * return_object - Where to put method's return value (if
- * any). If NULL, no value is returned.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * parameter_type - Type of Parameter list
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
- * DESCRIPTION: Execute the requested method passing the given parameters
+ * DESCRIPTION: Evaluate object or execute the requested method passing the
+ * given parameters
*
* MUTEX: Locks Namespace
*
@@ -345,7 +363,16 @@ acpi_ns_evaluate_by_handle (
*
* FUNCTION: acpi_ns_execute_control_method
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Method Node to execute
+ * Parameters - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * parameter_type - Type of Parameter list
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
@@ -355,7 +382,7 @@ acpi_ns_evaluate_by_handle (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_execute_control_method (
struct acpi_parameter_info *info)
{
@@ -414,7 +441,10 @@ acpi_ns_execute_control_method (
*
* FUNCTION: acpi_ns_get_object_value
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Object's NS node
+ * return_object - Where to put object value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
@@ -424,7 +454,7 @@ acpi_ns_execute_control_method (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_get_object_value (
struct acpi_parameter_info *info)
{