From 97345b0e9b02d6d794fc772e366efe6e44b9340a Mon Sep 17 00:00:00 2001
From: Alex Hung <alex.hung@canonical.com>
Date: Mon, 13 Jun 2016 19:44:00 +0800
Subject: [PATCH] hp-wmi: fix wifi cannot be hard-unblock
Several users reported wifi cannot be unblocked as discussed in [1].
This patch removes the useof 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 <alex.hung@canonical.com>
---
drivers/platform/x86/hp-wmi.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index fb4dd7b..af2046c 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -723,6 +723,11 @@ static int __init hp_wmi_rfkill_setup(struct platform_device *device)
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,
@@ -910,7 +915,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
gps_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);
--
2.5.5