Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751690AbdGaFsp (ORCPT ); Mon, 31 Jul 2017 01:48:45 -0400 Received: from mga09.intel.com ([134.134.136.24]:47256 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751623AbdGaFsn (ORCPT ); Mon, 31 Jul 2017 01:48:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,440,1496127600"; d="scan'208";a="133907231" 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 Subject: [PATCH v2 3/4] ACPI / EC: Add support to handle EC events earlier Date: Mon, 31 Jul 2017 13:48:39 +0800 Message-Id: <589506f5f9685c5bb21a690e25f5154bbd3b9cb0.1501479412.git.lv.zheng@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: <99f23db65bbe89ee856018629654584a96734c84.1501141963.git.lv.zheng@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 845 Lines: 26 Now as GPE poller is implemented, EC driver is able to detect EC events during suspend/resume noirq stages, we can try to move EC event handling earlier without being worried about post-resume event stuck. Signed-off-by: Lv Zheng --- drivers/acpi/ec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index f1cffd4..5f951ba 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1004,7 +1004,9 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming) if (!resuming) { acpi_ec_submit_request(ec); ec_dbg_ref(ec, "Increase driver"); - } + } else if (!ec_freeze_events && + ec_gpe_polling == ACPI_EC_GPE_POLL_RESUME) + __acpi_ec_enable_event(ec); ec_log_drv("EC started"); } spin_unlock_irqrestore(&ec->lock, flags); -- 2.7.4