[alsa-devel] Building alsa-driver-1.0.23 for sis7012

[Daniel Chen]

No, clearly things are muted (I've noted with arrows):

Simple mixer control 'Mic',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch
cswitch-exclusive penum
  Capture exclusive group: 0
  Playback channels: Mono
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 31
  Mono: Playback 31 [100%] [12.00dB] [off]
  Front Left: Capture [off]  <---
  Front Right: Capture [off]  <---

[...]
Simple mixer control 'Capture',0
  Capabilities: cvolume cswitch cswitch-joined penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 15
  Front Left: Capture 15 [100%] [22.50dB] [off]  <---
  Front Right: Capture 15 [100%] [22.50dB] [off]  <---