android/hidhost: Fix not unregistering HID

If HID is not unregistered it cannot be registered again and we get
following error:
...
E/BluetoothHidServiceJni( 2849): Failed to initialize Bluetooth HID, status: 1
...

diff --git a/android/hal-hidhost.c b/android/hal-hidhost.c
index a72410b..e148dc2 100644 (file)
--- a/android/hal-hidhost.c
+++ b/android/hal-hidhost.c
@@ -301,12 +301,19 @@ static bt_status_t hh_init(bthh_callbacks_t *callbacks)
 
 static void hh_cleanup(void)
 {
+       struct hal_cmd_unregister_module cmd;
+
        DBG("");
 
        if (!interface_ready())
                return;
 
        bt_hh_cbacks = NULL;
+
+       cmd.service_id = HAL_SERVICE_ID_HIDHOST;
+
+       hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_UNREGISTER_MODULE,
+                                       sizeof(cmd), &cmd, 0, NULL, NULL);
 }
 
 static bthh_interface_t hh_if = {