[alsa-devel] [bisected] snd_hda_intel, 2.6.37: automuting on headphone connect broken; headphone connecter no longer shown in userspace
superquad.vortex2 at gmail.com
Sat Jan 8 09:23:31 CET 2011
2011/1/5 Nirbheek Chauhan <nirbheek.chauhan at gmail.com>
> Upon upgrading to 2.6.37,
> auto-muting-laptop-speakers-on-headphone-connect stopped working, and
> the headphone connector completely disappeared from alsamixer as well
> as the pulseaudio volume control panel. The headphone jack was still
> transmitting sound, though.
> I bisected the problem, with 'good' being v2.6.36, and found the
> commit below as the first bad commit. Reverting it on v2.6.37 fixes
> the problem. I also tried the latest alsa-kernel master git tree,
> which had the same problem.
> alsa-info when 'good':
> alsa-info when 'bad':
if your Dell Studio 1458 have dual HP Out at Ext Right - node 0x19 and 0x1b
, the latest driver seem put them into line_out instead of hp_outs
hda_codec: ALC665: BIOS auto-probing.
autoconfig: line_outs=2 (0x19/0x1b/0x0/0x0/0x0)
inputs: Internal Mic=0x12 Mic=0x1a
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