===================================================================
@@ -870,6 +870,8 @@ static void hotplug_event_work(struct wo
hotplug_event(hp_work->handle, hp_work->type, context);
acpi_scan_lock_release();
+ acpi_evaluate_hotplug_ost(hp_work->handle, hp_work->type,
+ ACPI_OST_SC_SUCCESS, NULL);
kfree(hp_work); /* allocated in handle_hotplug_event() */
put_bridge(context->func.parent);
}
@@ -885,11 +887,15 @@ static void hotplug_event_work(struct wo
static void handle_hotplug_event(acpi_handle handle, u32 type, void *data)
{
struct acpiphp_context *context;
+ u32 ost_code = ACPI_OST_SC_SUCCESS;
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
case ACPI_NOTIFY_DEVICE_CHECK:
+ break;
case ACPI_NOTIFY_EJECT_REQUEST:
+ ost_code = ACPI_OST_SC_EJECT_IN_PROGRESS;
+ acpi_evaluate_hotplug_ost(handle, type, ost_code, NULL);
break;
case ACPI_NOTIFY_DEVICE_WAKE:
@@ -898,20 +904,21 @@ static void handle_hotplug_event(acpi_ha
case ACPI_NOTIFY_FREQUENCY_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a frequency mismatch\n");
- return;
+ goto out;
case ACPI_NOTIFY_BUS_MODE_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a bus mode mismatch\n");
- return;
+ goto out;
case ACPI_NOTIFY_POWER_FAULT:
acpi_handle_err(handle, "Device has suffered a power fault\n");
- return;
+ goto out;
default:
acpi_handle_warn(handle, "Unsupported event type 0x%x\n", type);
- return;
+ ost_code = ACPI_OST_SC_UNRECOGNIZED_NOTIFY;
+ goto out;
}
mutex_lock(&acpiphp_context_lock);
@@ -920,8 +927,14 @@ static void handle_hotplug_event(acpi_ha
get_bridge(context->func.parent);
acpiphp_put_context(context);
alloc_acpi_hp_work(handle, type, context, hotplug_event_work);
+ mutex_unlock(&acpiphp_context_lock);
+ return;
}
mutex_unlock(&acpiphp_context_lock);
+ ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
+
+ out:
+ acpi_evaluate_hotplug_ost(handle, type, ost_code, NULL);
}
/*