From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751480AbeBVVXC (ORCPT ); Thu, 22 Feb 2018 16:23:02 -0500 Received: from mga06.intel.com ([134.134.136.31]:35633 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751378AbeBVVXA (ORCPT ); Thu, 22 Feb 2018 16:23:00 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,378,1515484800"; d="scan'208";a="19713333" From: Wenkai Du To: Benson Leung Cc: Olof Johansson , linux-kernel@vger.kernel.org, "Rafael J . Wysocki" , Wenkai Du Subject: [PATCH] platform/chrome: cros_ec_lpc: wake up from s2idle on Chrome EC Date: Thu, 22 Feb 2018 13:21:17 -0800 Message-Id: <20180222212117.122560-1-wenkai.du@intel.com> X-Mailer: git-send-email 2.16.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Chrome platform installed a Chrome EC notify handler which prevents default EC GPE handler getting called. Add pm_system_wakeup to the Chrome EC notify handler so wake up from s2idle can happen. Suggested-by: Rafael J. Wysocki Signed-off-by: Wenkai Du --- drivers/platform/chrome/cros_ec_lpc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index af89e82eecd2..2a40c2b1a7ff 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -31,6 +31,7 @@ #include #include #include +#include #define DRV_NAME "cros_ec_lpcs" #define ACPI_DRV_NAME "GOOG0004" @@ -235,6 +236,9 @@ static void cros_ec_lpc_acpi_notify(acpi_handle device, u32 value, void *data) cros_ec_get_next_event(ec_dev, NULL) > 0) blocking_notifier_call_chain(&ec_dev->event_notifier, 0, ec_dev); + + if (value == ACPI_NOTIFY_DEVICE_WAKE) + pm_system_wakeup(); } static int cros_ec_lpc_probe(struct platform_device *pdev) -- 2.16.1