From patchwork Fri Mar 12 10:52:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Danis?= X-Patchwork-Id: 399680 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 383EAC433E0 for ; Fri, 12 Mar 2021 10:53:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F166365022 for ; Fri, 12 Mar 2021 10:53:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233437AbhCLKwj (ORCPT ); Fri, 12 Mar 2021 05:52:39 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:52586 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233308AbhCLKwP (ORCPT ); Fri, 12 Mar 2021 05:52:15 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: fdanis) with ESMTPSA id 8AC521F46C2A From: =?utf-8?q?Fr=C3=A9d=C3=A9ric_Danis?= To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ] adapter: Fix discovery trigger for 0 second delay Date: Fri, 12 Mar 2021 11:52:06 +0100 Message-Id: <20210312105206.22534-1-frederic.danis@collabora.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org 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); }