Track the input handled state, and dispose it on unrealize.
Signed-off-by: Marc-André Lureau <[email protected]>
---
hw/arm/musicpal.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index e2630243eb7..69e83bdd973 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -1062,6 +1062,7 @@ struct musicpal_key_state {
SysBusDevice parent_obj;
/*< public >*/
+ QemuInputHandlerState *hs;
uint32_t pressed_keys;
qemu_irq out[8];
};
@@ -1158,7 +1159,16 @@ static const QemuInputHandler musicpal_key_handler = {
static void musicpal_key_realize(DeviceState *dev, Error **errp)
{
- qemu_input_handler_register(dev, &musicpal_key_handler);
+ musicpal_key_state *s = MUSICPAL_KEY(dev);
+
+ s->hs = qemu_input_handler_register(dev, &musicpal_key_handler);
+}
+
+static void musicpal_key_unrealize(DeviceState *dev)
+{
+ musicpal_key_state *s = MUSICPAL_KEY(dev);
+
+ g_clear_pointer(&s->hs, qemu_input_handler_unregister);
}
static const VMStateDescription musicpal_key_vmsd = {
@@ -1177,6 +1187,7 @@ static void musicpal_key_class_init(ObjectClass *klass,
const void *data)
dc->vmsd = &musicpal_key_vmsd;
dc->realize = musicpal_key_realize;
+ dc->unrealize = musicpal_key_unrealize;
}
static const TypeInfo musicpal_key_info = {
--
2.54.0
