[alsa-devel] pci/hda/patch_via.c - broken between 2.6.36 and 2.6.37 (bisected)
superquad.vortex2 at gmail.com
Mon Feb 21 01:24:59 CET 2011
2011/2/20 Wolfgang Scheicher <wolfgang.scheicher at gmail.com>
> On Sunday 20 February 2011 14:27:52 you wrote:
> > 2011/2/20 Wolfgang Scheicher <wolfgang.scheicher at gmail.com>
> >> After the mentioned Kernel upgrade quite a view things went wrong on my
> >> hardware ( http://www.asrock.com/mb/overview.asp?Model=890GM%20Pro3 ):
> >> * Microphone doesn't work anymore. neither the front mic nor the rear
> >> one. Tried all thinkable settings.
> >> * Increasing Microphone levels leads to some strange internal feedback.
> >> That
> >> means, at some point when the feedback starts, it just starts, but i
> >> no
> >> clue what audio source did actually trigger it.
> >> * Touching the mixer channel "Smart 5.1" in alsamixer makes alsamicer
> >> crash.
> > Refer to the user manual , the motherboard has 5 audio jacks in rear
> > 7.1 need retasking of Line in (blue jacks) as side
> > Audio Output Channels Front Speaker Rear Speaker Central / Bass Line In
> > (No. 9) (No. 6) (No. 5) (No. 8)
> > 2 V -- -- --
> > 4 V V -- --
> > 6 V V V --
> > 8 V V V V
> Forgive me, but i don't understand.
> I hope this doesn't mean i have to solder on my Mainboard if i intend to
> use a
> newer kernel.
> If there is something i can do, please explain in more detail.
A better way is to disable the creation of smart5.1 switch when
(cfg->line-outs != 1 ) and use "surround71 switch" to retask "line in" to
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