From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF28FC67839 for ; Thu, 13 Dec 2018 04:45:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7632520849 for ; Thu, 13 Dec 2018 04:45:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544676323; bh=lN4gjZEO5fVofN1wwxwG9rt7o19SV6CrINsisFHHA38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TN93PSESCIsUmtckhaf00B+H0/uzwzDIh1LXHSeF+9DLiU2XWx2qtY2NKbwP3hq42 HBSdgQOX11aR5DTc6SwPX0bKCv/1ebjeVRMgRxxonYJJRkayx7y90SqBOHDyccKXpc 74tBsLlXEr8wn8YJt2A/9gPAnCf2KfY2NQ2Ed7R4= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7632520849 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728933AbeLMEpW (ORCPT ); Wed, 12 Dec 2018 23:45:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:43804 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727449AbeLMEa5 (ORCPT ); Wed, 12 Dec 2018 23:30:57 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7374420873; Thu, 13 Dec 2018 04:30:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675457; bh=lN4gjZEO5fVofN1wwxwG9rt7o19SV6CrINsisFHHA38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AAc2kIbQ1HURXp22uXfg6oBebSDCOK4K1eq/crqLK+v8IXUE7Kt7Ty3wvb/ZqtJmL tn8jWwJxi3H1Ss80VlhCmvEWQUIkFFE6Q5Vj28cJTWhnbM0dUy7WmlXdCwB3GAK1pF LzVAmlJyXI+WP96+t/VWC/DLS44vfx/VxO9C/8e0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vitaly Kuznetsov , Dmitry Torokhov , Sasha Levin , devel@linuxdriverproject.org, linux-input@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 02/41] Input: hyper-v - fix wakeup from suspend-to-idle Date: Wed, 12 Dec 2018 23:30:15 -0500 Message-Id: <20181213043054.75891-2-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213043054.75891-1-sashal@kernel.org> References: <20181213043054.75891-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov [ Upstream commit 10f91c73cc41ceead210a905dbd196398e99c7d2 ] It makes little sense but still possible to put Hyper-V guests into suspend-to-idle state. To wake them up two wakeup sources were registered in the past: hyperv-keyboard and hid-hyperv. However, since commit eed4d47efe95 ("ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idle") pm_wakeup_event() from these devices is ignored. Switch to pm_wakeup_hard_event() API as these devices are actually the only possible way to wakeup Hyper-V guests. Fixes: eed4d47efe95 (ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idle) Reviewed-by: Rafael J. Wysocki Acked-by: K. Y. Srinivasan Acked-by: Jiri Kosina Signed-off-by: Vitaly Kuznetsov Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/hid/hid-hyperv.c | 2 +- drivers/input/serio/hyperv-keyboard.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 6039f071fab1..5f1de24206ab 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -309,7 +309,7 @@ static void mousevsc_on_receive(struct hv_device *device, hid_input_report(input_dev->hid_device, HID_INPUT_REPORT, input_dev->input_buf, len, 1); - pm_wakeup_event(&input_dev->device->device, 0); + pm_wakeup_hard_event(&input_dev->device->device); break; default: diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c index 25151d9214e0..55288a026e4e 100644 --- a/drivers/input/serio/hyperv-keyboard.c +++ b/drivers/input/serio/hyperv-keyboard.c @@ -177,7 +177,7 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev, * state because the Enter-UP can trigger a wakeup at once. */ if (!(info & IS_BREAK)) - pm_wakeup_event(&hv_dev->device, 0); + pm_wakeup_hard_event(&hv_dev->device); break; -- 2.19.1