When calling `StartDiscovery` the effective start can take around 10 ms or up to 700 ms. g_timeout_add_seconds() call doesn't ensure the time for the first call of the timer if the delay is less or equal to 1 second. --- src/adapter.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/adapter.c b/src/adapter.c index cc0849f99..daa4c18b7 100644 --- a/src/adapter.c +++ b/src/adapter.c @@ -1797,6 +1797,12 @@ static void trigger_start_discovery(struct btd_adapter *adapter, guint delay) if (!btd_adapter_get_powered(adapter)) return; + if (!delay) { + adapter->discovery_idle_timeout = g_idle_add(start_discovery_timeout, + adapter); + return; + } + adapter->discovery_idle_timeout = g_timeout_add_seconds(delay, start_discovery_timeout, adapter); } -- 2.18.0