From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965630AbeAJM2f (ORCPT + 1 other); Wed, 10 Jan 2018 07:28:35 -0500 Received: from cloudserver094114.home.pl ([79.96.170.134]:43287 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965551AbeAJM20 (ORCPT ); Wed, 10 Jan 2018 07:28:26 -0500 From: "Rafael J. Wysocki" To: Linux ACPI Cc: Andy Shevchenko , Darren Hart , LKML , Linux PM , Platform Driver , Valentin Manea Subject: [PATCH 2/2] platform/x86: surfacepro3: Support for wakeup from suspend-to-idle Date: Wed, 10 Jan 2018 13:26:35 +0100 Message-ID: <6492549.QWquAG8VGe@aspire.rjw.lan> In-Reply-To: <4046497.JI7UjL75gC@aspire.rjw.lan> References: <4046497.JI7UjL75gC@aspire.rjw.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Rafael J. Wysocki Modify surface_button_notify() to make it wake up the system from suspend-to-idle (by reporting "hard" wakeup events while suspended) and add wakeup initialization to surface_button_add() for wakeup events reported by this driver to work at all. Link: https://bugzilla.kernel.org/show_bug.cgi?id=198389 Reported-by: Valentin Manea Signed-off-by: Rafael J. Wysocki --- drivers/platform/x86/surfacepro3_button.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-pm/drivers/platform/x86/surfacepro3_button.c =================================================================== --- linux-pm.orig/drivers/platform/x86/surfacepro3_button.c +++ linux-pm/drivers/platform/x86/surfacepro3_button.c @@ -119,7 +119,7 @@ static void surface_button_notify(struct if (key_code == KEY_RESERVED) return; if (pressed) - pm_wakeup_event(&device->dev, 0); + pm_wakeup_dev_event(&device->dev, 0, button->suspended); if (button->suspended) return; input_report_key(input, key_code, pressed?1:0); @@ -185,6 +185,8 @@ static int surface_button_add(struct acp error = input_register_device(input); if (error) goto err_free_input; + + device_init_wakeup(&device->dev, true); dev_info(&device->dev, "%s [%s]\n", name, acpi_device_bid(device)); return 0;