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authorAlex Hung <alex.hung@canonical.com>2016-06-13 19:44:00 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-20 18:09:19 +0200
commitfdec508104e768a64ac0a7d8571ceb52689deed2 (patch)
treea59c4eecb7cea61bf9ac8f53f970ef49ad379f81 /drivers/platform
parentfb76628b66f88b6c8206fa906f524362869b5c03 (diff)
hp-wmi: Fix wifi cannot be hard-unblocked
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 <alex.hung@canonical.com> Tested-by: Evgenii Shatokhin <eugene.shatokhin@yandex.ru> Signed-off-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 fb4dd7b3ee71..af2046c87806 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);