From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756378AbaCORhg (ORCPT ); Sat, 15 Mar 2014 13:37:36 -0400 Received: from mga11.intel.com ([192.55.52.93]:46849 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755958AbaCORhe (ORCPT ); Sat, 15 Mar 2014 13:37:34 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,661,1389772800"; d="scan'208";a="499346545" From: Lan Tianyu To: lenb@kernel.org, rjw@rjwysocki.net, richard.musil@gmail.com Cc: Lan Tianyu , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Subject: [Fix PATCH] ACPI/Button: Add ACPI Button event via netlink routine Date: Sat, 15 Mar 2014 13:37:13 -0400 Message-Id: <1394905033-5695-1-git-send-email-tianyu.lan@intel.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 1696d9d(ACPI: Remove the old /proc/acpi/event interface) removes ACPI Button event which originally was sent to userspace via /proc/acpi/event. This causes ACPI shutdown regression on gentoo in the VirtualBox. Now ACPI events are sent to userspace via netlink. This patch is to add ACPI Button event back via netlink routine. Reference: https://bugzilla.kernel.org/show_bug.cgi?id=71721 Reported-and-tested-by: Richard Musil Signed-off-by: Lan Tianyu Cc: # 3.11.x --- drivers/acpi/button.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 714e957..db35594 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -302,6 +302,10 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) input_sync(input); pm_wakeup_event(&device->dev, 0); + acpi_bus_generate_netlink_event( + device->pnp.device_class, + dev_name(&device->dev), + event, ++button->pushed); } break; default: -- 1.8.3.1