From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1768407AbcHROvC (ORCPT ); Thu, 18 Aug 2016 10:51:02 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36797 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1767845AbcHROKx (ORCPT ); Thu, 18 Aug 2016 10:10:53 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Hung , Evgenii Shatokhin , Darren Hart Subject: [PATCH 4.7 053/186] hp-wmi: Fix wifi cannot be hard-unblocked Date: Thu, 18 Aug 2016 15:57:50 +0200 Message-Id: <20160818135934.428417672@linuxfoundation.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160818135932.219369981@linuxfoundation.org> References: <20160818135932.219369981@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Hung commit fc8a601e1175ae351f662506030f9939cb7fdbfe upstream. Several users reported wifi cannot be unblocked as discussed in [1]. This patch removes the use of the 2009 flag by BIOS but uses the actual WMI function calls - it will be skipped if WMI reports unsupported. [1] https://bugzilla.kernel.org/show_bug.cgi?id=69131 Signed-off-by: Alex Hung Tested-by: Evgenii Shatokhin Signed-off-by: Darren Hart Signed-off-by: Greg Kroah-Hartman --- drivers/platform/x86/hp-wmi.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -718,6 +718,11 @@ static int __init hp_wmi_rfkill_setup(st if (err) return err; + err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, &wireless, + sizeof(wireless), 0); + if (err) + return err; + if (wireless & 0x1) { wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev, RFKILL_TYPE_WLAN, @@ -882,7 +887,7 @@ static int __init hp_wmi_bios_setup(stru wwan_rfkill = NULL; rfkill2_count = 0; - if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device)) + if (hp_wmi_rfkill_setup(device)) hp_wmi_rfkill2_setup(device); err = device_create_file(&device->dev, &dev_attr_display);