From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751231AbdEaJmM (ORCPT ); Wed, 31 May 2017 05:42:12 -0400 Received: from mga07.intel.com ([134.134.136.100]:3122 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750999AbdEaJmK (ORCPT ); Wed, 31 May 2017 05:42:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,422,1491289200"; d="scan'208";a="975033677" From: Lv Zheng To: "Rafael J . Wysocki" , "Rafael J . Wysocki" , Len Brown Cc: Lv Zheng , Lv Zheng , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Benjamin Tissoires , Peter Hutterer Subject: [RFC PATCH v4 3/5] ACPI: button: Add lid event type debugging messages Date: Wed, 31 May 2017 17:42:06 +0800 Message-Id: <09c2bb71821655e091c4e77547c62bc143efcc88.1496221776.git.lv.zheng@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <2a779ae8c280c968b3237ac4a3d9580df7262a46.1493951798.git.lv.zheng@intel.com> References: <2a779ae8c280c968b3237ac4a3d9580df7262a46.1493951798.git.lv.zheng@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds very useful debugging information to lid events. These messages and with ec_log_drv() can be used to demonstrate the order between acpi_ec_resume() and acpi_button_resume(). Cc: Benjamin Tissoires Cc: Peter Hutterer Signed-off-by: Lv Zheng --- drivers/acpi/button.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 36485cf..13b75e6 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -201,12 +201,17 @@ static int acpi_lid_notify_state(struct acpi_device *device, if (!state) { input_report_switch(button->input, SW_LID, state); input_sync(button->input); + pr_debug("faked open complement event.\n"); } } /* Send the platform triggered reliable event */ input_report_switch(button->input, SW_LID, !state); input_sync(button->input); + if (is_bios_event) + pr_debug("notified %s event.\n", state ? "open" : "close"); + else + pr_debug("faked %s event.\n", state ? "open" : "close"); button->last_state = !!state; button->last_time = ktime_get(); button->last_is_bios = is_bios_event; -- 2.7.4