The only output device I get in the sound settings is "Line Out - Built-in
Audio" (thats the Dell M6700 internal speakers).
I did a "lshw" and here is some of the listing...
Why is the "HDA Intel PCH Dock Line Out" listed as "/dev/input/event21".
shouldn't it be an output?
description: Audio device
product: 7 Series/C216 Chipset Family High Definition Audio
Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
logical name: card0
logical name: /dev/snd/controlC0
logical name: /dev/snd/hwC0D0
logical name: /dev/snd/pcmC0D0c
logical name: /dev/snd/pcmC0D0p
version: 04
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:32 memory:f7e30000-f7e33fff
*-input:0
product: HDA Intel PCH Dock Mic
physical id: 0
logical name: input20
logical name: /dev/input/event19
*-input:1
product: HDA Intel PCH Mic
physical id: 1
logical name: input21
logical name: /dev/input/event20
*-input:2
product: HDA Intel PCH Dock Line Out
physical id: 2
logical name: input22
logical name: /dev/input/event21
*-input:3
product: HDA Intel PCH Headphone
physical id: 3
logical name: input23
logical name: /dev/input/event22
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https://bugs.launchpad.net/bugs/2067269
Title:
Docking statiion audio output not retained on swapover
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