I don't think I've disabled anything.

• Yomi On Apr 12, 2015 12:31 PM, "Raymond Yau" superquad.vortex2@gmail.com wrote:

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I'm not sure if it worked with pervious kernel versions. There was a

time I rolled back earlier kernel versions — The result was the same, it didn't work.

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It might have worked with Windows 8, but I had installed Arch soon after

obtaining the laptop.

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Second. When I plug in these headphones, I can't use the internal

microphone on this laptop, it mutes. (AFAICT) These headphones do not have a microphone built in, they're just an ordinary pair of headphones. However, I was given a workaround in #alsa on freenode. In order to use the laptop's internal microphone with my headphones plugged in, I have to do : sudo hda-verb /dev/snd/hwC1D0 0x22 SET_CONNECT_SEL 6 — it works, but it isn't really ideal.

0x22 [Audio Selector] wcaps 0x30010b: Stereo Amp-In Amp-In caps: N/A Amp-In vals: [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] Connection: 7 0x18 0x19 0x1a 0x1b 0x1d 0x0b 0x12*

Do you mean disable jack detection cannot work around this jack detection fault ?

Using hda-emu, the driver seem select internal mic when jack detection is disabled on startup

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How about disable jack detect using hint jack_detect=0 ?

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentat...

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you have to select mic jack using capture source and manually mute the

speaket