Headphone jack regression in 2.6.31-1
Bug #396563 reported by
Nick Semenkovich
This bug affects 3 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ALSA driver |
New
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Won't Fix
|
Medium
|
Unassigned | ||
linux-backports-modules-2.6.31 (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
The headphone jack on my Macbook Pro 3,1 fails in 2.6.31-1 but works perfectly in 2.6.30-10.
In 2.6.31-1, inserting headphones mutes the speakers, but no audio comes from the jack (and I can't seem to solve the problem with alsamixer).
tags: | added: regression-potential |
Changed in linux (Ubuntu): | |
assignee: | nobody → Canonical Kernel Team (canonical-kernel-team) |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | New → Triaged |
Changed in linux (Ubuntu): | |
assignee: | Canonical Kernel Team (canonical-kernel-team) → nobody |
tags: |
added: regression-release removed: regression-potential |
tags: | added: karmic |
Changed in linux (Ubuntu): | |
assignee: | Andy Whitcroft (apw) → nobody |
tags: | added: macbookpro |
Changed in linux-backports-modules-2.6.31 (Ubuntu): | |
status: | New → Won't Fix |
To post a comment you must log in.
Output from 2.6.31-1 (broken):
>> aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC889A Analog [ALC889A Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: ALC889A Digital [ALC889A Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
>> aplay -L Intel,DEV= 0 CARD=Intel, DEV=0 CARD=Intel, DEV=0 CARD=Intel, DEV=0 CARD=Intel, DEV=0 CARD=Intel, DEV=0 CARD=Intel, DEV=0
front:CARD=
HDA Intel, ALC889A Analog
Front speakers
surround40:
HDA Intel, ALC889A Analog
4.0 Surround output to Front and Rear speakers
surround41:
HDA Intel, ALC889A Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:
HDA Intel, ALC889A Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:
HDA Intel, ALC889A Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:
HDA Intel, ALC889A Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:
HDA Intel, ALC889A Digital
IEC958 (S/PDIF) Digital Audio Output
null
Discard all samples (playback) or generate zero samples (capture)
>> cat /proc/asound/ devices
2: : timer
3: : sequencer
4: [ 0- 2]: digital audio capture
5: [ 0- 1]: digital audio playback
6: [ 0- 1]: digital audio capture
7: [ 0- 0]: digital audio playback
8: [ 0- 0]: digital audio capture
9: [ 0] : control
>> cat /dev/sndstat 3.8.1a- 980706 (ALSA v1.0.20 emulation code)
Sound Driver:
Kernel: Linux SEMENKO 2.6.31-1-generic #14-Ubuntu SMP Thu Jul 2 16:02:38 UTC 2009 x86_64
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
HDA Intel at 0xdb500000 irq 20
Audio devices:
0: ALC889A Analog (DUPLEX)
Synth devices: NOT ENABLED IN CONFIG
Midi devices: NOT ENABLED IN CONFIG
Timers:
31: system timer
Mixers:
0: Realtek ALC889A
>> sudo lspci -vvv ,D1-,D2- ,D3hot+ ,D3cold+ )
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
Subsystem: Apple Computer Inc. Device 00a0
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 256 bytes
Interrupt: pin A routed to IRQ 20
Region 0: Memory at db500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- RBE- FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
Clo...