Comment 0 for bug 1290418

With recent kernels (3.13 in trusty beta and 3.11 on precise) I can't turn on/off some hp-specific wireless devices (bluetooth, wwan) with rfkill and GUI tools.
This seems to be a regression in hp_wmi.

Correct behavior:
On 3.11.0-15-generic #25~precise1-Ubuntu
> rfkil llist
 0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: yes
1: hp-wifi: Wireless LAN
        Soft blocked: yes
        Hard blocked: no
2: hp-bluetooth: Bluetooth
        Soft blocked: yes
        Hard blocked: no
3: hp-wwan: Wireless WAN
        Soft blocked: yes
        Hard blocked: no
4: hp-gps: GPS
        Soft blocked: yes
        Hard blocked: yes

Incorrect behavior:
On 3.11.0-18-generic #32~precise1-Ubuntu and 3.13.0-16-generic #36-Ubuntu
> rfkill list
0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no

Relevant upstream bug: https://bugzilla.kernel.org/show_bug.cgi?id=69131

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-16-generic 3.13.0-16.36
ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5
Uname: Linux 3.13.0-16-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: gleb 2472 F.... pulseaudio
CurrentDesktop: XFCE
CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied
Date: Mon Mar 10 17:23:18 2014
InstallationDate: Installed on 2014-02-18 (20 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140216)
MachineType: Hewlett-Packard HP Compaq 2510p Notebook PC
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-16-generic root=UUID=b8a1cc3a-672f-423b-9550-d804244bfb59 ro quiet splash vt.handoff=7
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:

dmi.bios.date: 04/22/2011
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68MSP Ver. F.10
dmi.board.name: 30C9
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 75.28
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68MSPVer.F.10:bd04/22/2011:svnHewlett-Packard:pnHPCompaq2510pNotebookPC:pvrF.10:rvnHewlett-Packard:rn30C9:rvrKBCVersion75.28:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP Compaq 2510p Notebook PC
dmi.product.version: F.10
dmi.sys.vendor: Hewlett-Packard