Comment 5 for bug 266927

Revision history for this message
Simon Morgan (sjmorgan) wrote : Re: Static sound on hda-intel STAC 9221 A1

I'm seeing this bug on my Mac Mini. Rebooting doesn't help. As above I simply get a crackling sound using Alsa/Pulse and sound + crackling with OSS.

This is with the latest Intrepid Ibex with updates. Sound worked fine under Hardy Heron. I really hope this gets fixed before release. I think the severity should be bumped to high as ausio is an important part of a desktop system and it seems to me it's completely broken in these cases.

$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

$ lspci -vvnn -s "00:1b.0"
00:1b.0 Audio device [0403]: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller [8086:27d8] (rev 02)
 Subsystem: SigmaTel Device [8384:7680]
 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 22
 Region 0: Memory at 50440000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: HDA Intel
 Kernel modules: snd-hda-intel