From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751418AbdBXGZS (ORCPT ); Fri, 24 Feb 2017 01:25:18 -0500 Received: from regular1.263xmail.com ([211.150.99.140]:38588 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751295AbdBXGY4 (ORCPT ); Fri, 24 Feb 2017 01:24:56 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: akarwar@marvell.com X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <38f8fccce638cbcee5b9acb3e5cb99ac> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: Amitkumar Karwar Cc: Brian Norris , Rajat Jain , Jeffy Chen , Johan Hedberg , Marcel Holtmann , Gustavo Padovan , linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org Subject: [PATCH 1/3] btusb: wake system up when receives a wake irq Date: Fri, 24 Feb 2017 14:24:29 +0800 Message-Id: <1487917471-5501-1-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currrently we are disabling this wake irq after receiving it. If this happens before we finish suspend and the pm event check is disabled, the system will continue suspending, and this irq would not work again. We may need to abort system suspend to avoid that. Signed-off-by: Jeffy Chen --- drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 1c8094e..81a2f02 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -2792,6 +2793,7 @@ static irqreturn_t btusb_oob_wake_handler(int irq, void *priv) struct btusb_data *data = priv; pm_wakeup_event(&data->udev->dev, 0); + pm_system_wakeup(); /* Disable only if not already disabled (keep it balanced) */ if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) { -- 2.1.4