[alsa-devel] Noise on snd-hda-intel

Sune Mølgaard sune at molgaard.org
Tue Jun 21 21:39:31 CEST 2011

Plugging almost any headset into the front headset jacks on my machine 
results in noise in the headphones as well as in Skype conversations 
and/or recording. Said noise is, however not head in the regular 
speakers (except when playing back recordings, of course.

lspci -vvnn gives

00:1b.0 Audio device [0403]: Intel Corporation 82801JI (ICH10 Family) HD 
Audio Controller [8086:3a3e]
	Subsystem: ASUSTeK Computer Inc. Device [1043:82ea]
	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 70
	Region 0: Memory at f7ff8000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

and aplay -l gives

**** List of PLAYBACK Hardware Devices ****
card 0: Device [USB Multimedia Audio Device], device 0: USB Audio [USB 
   Subdevices: 1/1
   Subdevice #0: subdevice #0
card 2: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0

I have tried with no modules options as well as

options snd_hda_intel model=6stack


options snd_hda_intel model=6stack-dig

Best regards,

Sune Mølgaard

You buy Windows, and you put it on your machine-you can't do a whole lot 
with it.
- Bob Muglia, Microsoft Senior Vice President

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