[alsa-devel] 2.6.29 regression: left audio channel broken after resume from suspend with Intel HDA
Rafael J. Wysocki
rjw at sisk.pl
Mon Apr 20 21:28:59 CEST 2009
On Monday 20 April 2009, Tino Keitel wrote:
> since 2.6.29 and also with 220.127.116.11 the left audio channel of the
> digital output of my Mac mini Core 2 Duo is noisy. This didn't happen
> with 2.6.28. Unloading snd-hda-intel and reloading it does fix the
> noisy sound.
> This happened with some older versions of the Linux kernel (with an
> older Mac mini Core Duo, I don't remeber which kernel version), but got
> fixed at some point. Now it happens again with 2.6.29.
> Here is the dmesg output for the sound hardware:
> HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
> HDA Intel 0000:00:1b.0: setting latency timer to 64
> hda_codec: STAC922x, Apple subsys_id=100
> input: HDA Intel Line In at Ext Left Jack as /class/input/input18
> input: HDA Intel Mic at Ext Left Jack as /class/input/input19
> input: HDA Intel HP Out at Ext Left Jack as /class/input/input20
> Any hints what I could try to fix this, maybe some commit that I should
> try to revert?
Still, you might try the current Linus' tree.
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