Arch Linux

tridus

Member

Registered: 2014-06-26

Posts: 24

[SOLVED] No PCM channel in alsa

Edit: I made a mistake. Apologies for posting in the wrong sub forum. Mod, please move it to the appropriate one.

Edit2: Solved after an update.

PCM channel disappeared in alsa, like a month ago. 

`lsmod | grep snd`:

snd_hda_codec_realtek    58090  1
snd_hda_codec_generic    57999  1 snd_hda_codec_realtek
snd_hda_intel          26011  1
snd_hda_controller     26433  1 snd_hda_intel
snd_hda_codec          93726  4 snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep              12906  1 snd_hda_codec
snd_pcm                78136  3 snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_timer              26106  1 snd_pcm
snd                    55101  9 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
soundcore              12895  2 snd,snd_hda_codec

`aplay --list-devices`:

card 0: Intel [HDA Intel], device 0: ALC888 Analog [ALC888 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

`aplay --list-pcms`:

null
    Discard all samples (playback) or generate zero samples (capture)
default:CARD=Intel
    HDA Intel, ALC888 Analog
    Default Audio Device
sysdefault:CARD=Intel
    HDA Intel, ALC888 Analog
    Default Audio Device
front:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    Front speakers
surround21:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Intel,DEV=0
    HDA Intel, ALC888 Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers

There is no pulseaudio installed.

Last edited by tridus (2015-04-22 01:24:53)