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path: root/drivers/acpi/acpica/evmisc.c
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Diffstat (limited to 'drivers/acpi/acpica/evmisc.c')
-rw-r--r--drivers/acpi/acpica/evmisc.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 84966f416463..51ef9f5e002d 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -108,27 +108,30 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
ACPI_FUNCTION_NAME(ev_queue_notify_request);
/*
- * For value 3 (Ejection Request), some device method may need to be run.
- * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need
- * to be run.
+ * For value 0x03 (Ejection Request), may need to run a device method.
+ * For value 0x02 (Device Wake), if _PRW exists, may need to run
+ * the _PS0 method.
* For value 0x80 (Status Change) on the power button or sleep button,
- * initiate soft-off or sleep operation?
+ * initiate soft-off or sleep operation.
+ *
+ * For all cases, simply dispatch the notify to the handler.
*/
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Dispatching Notify on [%4.4s] Node %p Value 0x%2.2X (%s)\n",
- acpi_ut_get_node_name(node), node, notify_value,
- acpi_ut_get_notify_name(notify_value)));
+ "Dispatching Notify on [%4.4s] (%s) Value 0x%2.2X (%s) Node %p\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(node->type), notify_value,
+ acpi_ut_get_notify_name(notify_value), node));
/* Get the notify object attached to the NS Node */
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
- /* We have the notify object, Get the right handler */
+ /* We have the notify object, Get the correct handler */
switch (node->type) {
- /* Notify allowed only on these types */
+ /* Notify is allowed only on these types */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_THERMAL:
@@ -152,7 +155,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
}
/*
- * If there is any handler to run, schedule the dispatcher.
+ * If there is a handler to run, schedule the dispatcher.
* Check for:
* 1) Global system notify handler
* 2) Global device notify handler
@@ -270,6 +273,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
acpi_ut_delete_generic_state(notify_info);
}
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* FUNCTION: acpi_ev_terminate
@@ -338,3 +342,5 @@ void acpi_ev_terminate(void)
}
return_VOID;
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */