which 4.1 surround speaker do you have and how many audio jacks
(green/back) ?
cs4630 require firmware to support multi-channels
can you post the verbose pulseaudio log?
since cs46xx use multi plugin to use three stereo device 0,1,3 for
surround5.1
device.string = "surround41:0"
device.buffering.buffer_size = "163840"
device.buffering.fragment_size = "5120"
device.access_mode = "mmap+timer"
device.profile.name = "analog-surround-41"
device.profile.description = "Surround analogico 4.1"
device.description = "Audio interno Surround analogico 4.1"
**** List of PLAYBACK Hardware Devices ****
card 0: CS46xx [Sound Fusion CS46xx], device 0: CS46xx [CS46xx]
Subdevices: 31/31
card 0: CS46xx [Sound Fusion CS46xx], device 1: CS46xx - Rear [CS46xx - Rear]
Subdevices: 31/31
card 0: CS46xx [Sound Fusion CS46xx], device 2: CS46xx - IEC958 [CS46xx -
IEC958]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: CS46xx [Sound Fusion CS46xx], device 3: CS46xx - Center LFE [CS46xx -
Center LFE]
Subdevices: 31/31
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https://bugs.launchpad.net/bugs/1047543
Title:
[CS46xx - Sound Fusion CS46xx, playback] fails after a while
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