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Diffstat (limited to 'hw/qdev.c')
-rw-r--r--hw/qdev.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/hw/qdev.c b/hw/qdev.c
index 5da94a8175..a80ca7ccbc 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -48,7 +48,12 @@ static BusState *qbus_find(const char *path);
static void qdev_subclass_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+
dc->info = data;
+ dc->reset = dc->info->reset;
+
+ /* Poison to try to detect future uses */
+ dc->info->reset = NULL;
}
DeviceInfo *qdev_get_info(DeviceState *dev)
@@ -378,8 +383,8 @@ int qdev_init(DeviceState *dev)
dev->alias_required_for_version);
}
dev->state = DEV_STATE_INITIALIZED;
- if (dev->hotplugged && qdev_get_info(dev)->reset) {
- qdev_get_info(dev)->reset(dev);
+ if (dev->hotplugged) {
+ device_reset(dev);
}
return 0;
}
@@ -407,9 +412,7 @@ int qdev_unplug(DeviceState *dev)
static int qdev_reset_one(DeviceState *dev, void *opaque)
{
- if (qdev_get_info(dev)->reset) {
- qdev_get_info(dev)->reset(dev);
- }
+ device_reset(dev);
return 0;
}
@@ -1593,6 +1596,15 @@ void qdev_machine_init(void)
qdev_get_peripheral();
}
+void device_reset(DeviceState *dev)
+{
+ DeviceClass *klass = DEVICE_GET_CLASS(dev);
+
+ if (klass->reset) {
+ klass->reset(dev);
+ }
+}
+
static TypeInfo device_type_info = {
.name = TYPE_DEVICE,
.parent = TYPE_OBJECT,