[HP Pavilion 14] Wireless LED does not work as expected on this system

Bug #1380967 reported by Po-Hsu Lin
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
HWE Next
Invalid
Medium
Alex Hung
linux (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

CID: 201308-14040 HP Pavilion 14

The wireless key works as expected, but the wireless LED is always orange
(It should be white when wifi is on)

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-37-generic 3.13.0-37.64
ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
Uname: Linux 3.13.0-37-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 1546 F.... pulseaudio
                      ubuntu 2358 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue Oct 14 05:18:01 2014
HibernationDevice: RESUME=UUID=bbafca2b-1ee2-4dec-98e1-0256a8272568
InstallationDate: Installed on 2014-10-14 (0 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Hewlett-Packard HP Pavilion 14 Notebook PC
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-37-generic.efi.signed root=UUID=e7749a1a-365f-4ef3-bcb7-cf8e1367d28a ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.13.0-37-generic N/A
 linux-backports-modules-3.13.0-37-generic N/A
 linux-firmware 1.127.7
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: yes
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/17/2013
dmi.bios.vendor: Insyde
dmi.bios.version: B.25
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 196D
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 95.21
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsyde:bvrB.25:bd07/17/2013:svnHewlett-Packard:pnHPPavilion14NotebookPC:pvr089D100000000000000630100:rvnHewlett-Packard:rn196D:rvr95.21:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP Pavilion 14 Notebook PC
dmi.product.version: 089D100000000000000630100
dmi.sys.vendor: Hewlett-Packard

Revision history for this message
Po-Hsu Lin (cypressyew) wrote :
Revision history for this message
Brad Figg (brad-figg) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Changed in linux (Ubuntu):
assignee: Anthony Wong (anthonywong) → Keng-Yu Lin (lexical)
Keng-Yu Lin (lexical)
Changed in hwe-next:
status: New → Confirmed
importance: Undecided → Medium
Changed in linux (Ubuntu):
importance: Undecided → Medium
Changed in hwe-next:
assignee: nobody → Keng-Yu Lin (lexical)
Changed in linux (Ubuntu):
status: Confirmed → In Progress
Changed in hwe-next:
status: Confirmed → In Progress
Keng-Yu Lin (lexical)
Changed in hwe-next:
status: In Progress → Confirmed
Changed in linux (Ubuntu):
status: In Progress → Confirmed
Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

Verified with the latest mainline kernel, 3.19.0-rc7, it's still not working.
I think another cause maybe is the non-functioning Ralink Bluetooth (RT3290 [1814:3298])

Keng-Yu Lin (lexical)
Changed in linux (Ubuntu):
assignee: Keng-Yu Lin (lexical) → nobody
Changed in hwe-next:
assignee: Keng-Yu Lin (lexical) → Alex Hung (alexhung)
Revision history for this message
Alex Hung (alexhung) wrote :

Let's run "rfkill list" to check how many wireless device there. Please also run "rkfill block" on each of them. If the LED is still not working, we need driver fixes.

Changed in hwe-next:
status: Confirmed → Incomplete
Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

Hi Alex,
I just check the rfkill list command output on this system, there is only one wlan device there, and blocking / unblocking won't change the LED status.

However, I found one more interesting thing is that after changing the WIFI module form Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290] to an Intel one, the LED works as expected.

Therefore I think this issue might be caused by the not-fully working Ralink wireless card, which works with the wireless function, but its Bluetooth is not supported (RT3290 Bluetooth [1814:3298])

Please feel free to mark this bug as Invalid. Thanks!!

Alex Hung (alexhung)
Changed in hwe-next:
status: Incomplete → Invalid
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