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authorAlex Hung <alex.hung@canonical.com>2016-06-13 14:44:00 +0300
committerDarren Hart <dvhart@linux.intel.com>2016-06-29 08:18:32 +0300
commitfc8a601e1175ae351f662506030f9939cb7fdbfe (patch)
tree15f94403a40f76c2631c3a5246fb33ffae55985f /drivers/platform
parent95d16d816a45d52e0aecd0dd21cf7b93d88fedf7 (diff)
downloadlinux-fc8a601e1175ae351f662506030f9939cb7fdbfe.tar.xz
hp-wmi: Fix wifi cannot be hard-unblocked
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 <alex.hung@canonical.com> Tested-by: Evgenii Shatokhin <eugene.shatokhin@yandex.ru> Cc: stable@vger.kernel.org Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/hp-wmi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 6f145f2d004d..96ffda493266 100644
--- 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(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,
@@ -882,7 +887,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
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);