ACPICA: Return method arg count from acpi_get_object_info

Also update the debugger so that the correct number of arguments is
passed to the method. Prevents a warning message from the debugger.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index 3cb910d..5efa4e7 100644 (file)
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -265,6 +265,10 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
        info->name = node->name.integer;
        info->valid = 0;
 
+       if (node->type == ACPI_TYPE_METHOD) {
+               info->param_count = node->object->method.param_count;
+       }
+
        status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
        if (ACPI_FAILURE(status)) {
                goto cleanup;

diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 73d6b1c..6bd08e8 100644 (file)
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -859,6 +859,7 @@ struct acpi_obj_info_header {
 struct acpi_device_info {
        ACPI_COMMON_OBJ_INFO;
 
+       u32 param_count;        /* If a method, required parameter count */
        u32 valid;              /* Indicates which fields below are valid */
        u32 current_status;     /* _STA value */
        acpi_integer address;   /* _ADR value if any */