[alsa-devel] Microphone not working on PCI ID 8086:3b56

Wu Fengguang fengguang.wu at intel.com
Thu Sep 30 17:38:20 CEST 2010


On Thu, Sep 30, 2010 at 11:29:45PM +0800, Jeff Chua wrote:
> On Thu, Sep 30, 2010 at 9:14 PM, Takashi Iwai <tiwai at suse.de> wrote:
> 
> > Check /sys/modules/snd_hda_intel/parameters/model whether you really
> > passed the correct value.
> 
> # cat /sys/module/snd_hda_intel/parameters/model
> lenovo-x200,(null),(null),(null),(null),(null),(null),(null)

Would you run http://www.alsa-project.org/alsa-info.sh and show us the
collected info?

> >> in my case as I'm not using udev. Here's a patch to take away the default so non-udev will still
> >> works.
> >
> > Wow, what's a conservative system :)
> 
> Keeping things simple :)  and my / root filesystem is mounted read-only.

Sounds more like "sophisticated immune" than "simple" :)

Thanks,
Fengguang


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