Comment 8 for bug 1334329

the dirty workaround may be retasking line in Jack to Mic jack

since pulseaudio logic expect notebook must have mic Jack, headset Michael or dock mic

   16.272957] autoconfig: line_outs=2 (0xb/0xa/0x0/0x0/0x0) type:speaker
[ 16.272960] speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 16.272961] hp_outs=1 (0x9/0x0/0x0/0x0/0x0)
[ 16.272962] mono: mono_out=0x0
[ 16.272963] dig-out=0x10/0x0
[ 16.272964] inputs:
[ 16.272965] Mic=0xd
[ 16.272966] Line=0xc
[ 16.272967] dig-in=0xf