Public bug reported:
No output devices recognized in pulseaudio after updates installation.
More details:
$ lsb_release -d
Description: Ubuntu 15.04
$ uname -a
Linux cgn 3.19.0-15-generic #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 x86_64
x86_64 x86_64 GNU/Linux
$ udevd --version
219
$ lspci -nn|egrep 'ultimedia|udio|sound|AC97|ac97|EMU'
00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller
[8086:0a0c] (rev 09)
00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller
[8086:9c20] (rev 04)
$ cat /proc/asound/cards
0 [HDMI ]: HDA-Intel - HDA Intel HDMI
HDA Intel HDMI at 0xf7d1c000 irq 48
1 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xf7d18000 irq 46
$ cat /proc/asound/pcm
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
01-00: CX20751/2 Analog : CX20751/2 Analog : playback 1 : capture 1
$ cat /proc/asound/car*/co* | grep Codec
Codec: Intel Haswell HDMI
Codec: Conexant CX20751/2
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDA Intel HDMI], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: HDMI [HDA Intel HDMI], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: PCH [HDA Intel PCH], device 0: CX20751/2 Analog [CX20751/2 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ arecord -l
List of CAPTURE Hardware Devices ****
card 1: PCH [HDA Intel PCH], device 0: CX20751/2 Analog [CX20751/2 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ aplay -L
default
Playback/recording through the PulseAudio sound server
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
hdmi:CARD=HDMI,DEV=0
HDA Intel HDMI, HDMI 0
HDMI Audio Output
hdmi:CARD=HDMI,DEV=1
HDA Intel HDMI, HDMI 1
HDMI Audio Output
dmix:CARD=HDMI,DEV=3
HDA Intel HDMI, HDMI 0
Direct sample mixing device
dmix:CARD=HDMI,DEV=7
HDA Intel HDMI, HDMI 1
Direct sample mixing device
dsnoop:CARD=HDMI,DEV=3
HDA Intel HDMI, HDMI 0
Direct sample snooping device
dsnoop:CARD=HDMI,DEV=7
HDA Intel HDMI, HDMI 1
Direct sample snooping device
hw:CARD=HDMI,DEV=3
HDA Intel HDMI, HDMI 0
Direct hardware device without any conversions
hw:CARD=HDMI,DEV=7
HDA Intel HDMI, HDMI 1
Direct hardware device without any conversions
plughw:CARD=HDMI,DEV=3
HDA Intel HDMI, HDMI 0
Hardware device with all software conversions
plughw:CARD=HDMI,DEV=7
HDA Intel HDMI, HDMI 1
Hardware device with all software conversions
sysdefault:CARD=PCH
HDA Intel PCH, CX20751/2 Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
Front speakers
surround21:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
dmix:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
Direct sample mixing device
dsnoop:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
Direct sample snooping device
hw:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
Direct hardware device without any conversions
plughw:CARD=PCH,DEV=0
HDA Intel PCH, CX20751/2 Analog
Hardware device with all software conversions
$ udevadm info -qall -p /sys/class/sound/card0
P: /devices/pci0000:00/0000:00:03.0/sound/card0
E: DEVPATH=/devices/pci0000:00/0000:00:03.0/sound/card0
E: ID_BUS=pci
E: ID_FOR_SEAT=sound-pci-0000_00_03_0
E: ID_MODEL_FROM_DATABASE=Haswell-ULT HD Audio Controller
E: ID_MODEL_ID=0x0a0c
E: ID_PATH=pci-0000:00:03.0
E: ID_PATH_TAG=pci-0000_00_03_0
E: ID_PCI_CLASS_FROM_DATABASE=Multimedia controller
E: ID_PCI_SUBCLASS_FROM_DATABASE=Audio device
E: ID_VENDOR_FROM_DATABASE=Intel Corporation
E: ID_VENDOR_ID=0x8086
E: SOUND_FORM_FACTOR=internal
E: SOUND_INITIALIZED=1
E: SUBSYSTEM=sound
E: SYSTEMD_WANTS=sound.target
E: TAGS=:seat:systemd:
E: USEC_INITIALIZED=96013
$ udevadm info -qall -p /sys/class/sound/card1
P: /devices/pci0000:00/0000:00:1b.0/sound/card1
E: DEVPATH=/devices/pci0000:00/0000:00:1b.0/sound/card1
E: ID_BUS=pci
E: ID_FOR_SEAT=sound-pci-0000_00_1b_0
E: ID_MODEL_FROM_DATABASE=8 Series HD Audio Controller
E: ID_MODEL_ID=0x9c20
E: ID_PATH=pci-0000:00:1b.0
E: ID_PATH_TAG=pci-0000_00_1b_0
E: ID_PCI_CLASS_FROM_DATABASE=Multimedia controller
E: ID_PCI_SUBCLASS_FROM_DATABASE=Audio device
E: ID_VENDOR_FROM_DATABASE=Intel Corporation
E: ID_VENDOR_ID=0x8086
E: SOUND_FORM_FACTOR=internal
E: SOUND_INITIALIZED=1
E: SUBSYSTEM=sound
E: SYSTEMD_WANTS=sound.target
E: TAGS=:seat:systemd:
E: USEC_INITIALIZED=84536
$ dmesg | grep -i hda
[ 2.381414] sound hdaudioC1D0: CX20751/2: BIOS auto-probing.
[ 2.381715] sound hdaudioC1D0: autoconfig: line_outs=1 (0x17/0x0/0x0/0x0/0x0)
type:speaker
[ 2.381718] sound hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 2.381720] sound hdaudioC1D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
[ 2.381722] sound hdaudioC1D0: mono: mono_out=0x0
[ 2.381724] sound hdaudioC1D0: inputs:
[ 2.381726] sound hdaudioC1D0: Internal Mic=0x1a
[ 2.381728] sound hdaudioC1D0: Mic=0x19
[ 2.382326] sound hdaudioC1D0: Enable sync_write for stable communication
[ 2.384765] input: HDA Intel PCH Mic as
/devices/pci0000:00/0000:00:1b.0/sound/card1/input12
[ 2.384830] input: HDA Intel PCH Headphone as
/devices/pci0000:00/0000:00:1b.0/sound/card1/input13
[ 2.566072] input: HDA Intel HDMI HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:03.0/sound/card0/input18
[ 2.566151] input: HDA Intel HDMI HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:03.0/sound/card0/input19
$ pacmd list-cards
1 card(s) available.
index: 0
name:
driver:
owner module: 6
properties:
alsa.card = "0"
alsa.card_name = "HDA Intel HDMI"
alsa.long_card_name = "HDA Intel HDMI at 0xf7d1c000 irq 48"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:03.0"
sysfs.path = "/devices/pci0000:00/0000:00:03.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "0a0c"
device.product.name = "Haswell-ULT HD Audio Controller"
device.form_factor = "internal"
device.string = "0"
device.description = "Built-in Audio"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5400, available:
unknown)
output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 300,
available: unknown)
output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 300,
available: unknown)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5200,
available: unknown)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority
100, available: unknown)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority
100, available: unknown)
off: Off (priority 0, available: unknown)
active profile:
sinks:
alsa_output.pci-0000_00_03.0.hdmi-stereo/#0: Built-in Audio Digital Stereo
(HDMI)
sources:
alsa_output.pci-0000_00_03.0.hdmi-stereo.monitor/#0: Monitor of Built-in Audio
Digital Stereo (HDMI)
ports:
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec,
available: no)
properties:
device.icon_name = "video-display"
hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec,
available: no)
properties:
device.icon_name = "video-display"
$ pacmd list-sinks
1 sink(s) available.
* index: 0
name:
driver:
flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9950
volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 0.00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 0
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0.00 ms; range is 0.50 .. 371.52 ms
card: 0
module: 6
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "HDMI 1"
alsa.id = "HDMI 1"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "7"
alsa.card = "0"
alsa.card_name = "HDA Intel HDMI"
alsa.long_card_name = "HDA Intel HDMI at 0xf7d1c000 irq 48"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:03.0"
sysfs.path = "/devices/pci0000:00/0000:00:03.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "0a0c"
device.product.name = "Haswell-ULT HD Audio Controller"
device.form_factor = "internal"
device.string = "hdmi:0"
device.buffering.buffer_size = "65536"
device.buffering.fragment_size = "32768"
device.access_mode = "mmap+timer"
device.profile.name = "hdmi-stereo"
device.profile.description = "Digital Stereo (HDMI)"
device.description = "Built-in Audio Digital Stereo (HDMI)"
alsa.mixer_name = "Intel Haswell HDMI"
alsa.components = "HDA:80862807,80860101,00100000"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec,
available: no)
properties:
device.icon_name = "video-display"
active port:
$ speaker-test -c 2 -D default -t wav
speaker-test 1.0.28
Playback device is default
Stream parameters are 48000Hz, S16_LE, 2 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 96 to 1048576
Period size range from 32 to 349526
Using max buffer size 1048576
Periods = 4
was set period_size = 262144
was set buffer_size = 1048576
0 - Front Left
1 - Front Right
^C
[ no sound ]
$ sudo aplay -Ddefault -c 2 /usr/share/sounds/alsa/Front_Center.wav
[ no sound ]
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: pulseaudio 1:6.0-0ubuntu6
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: jchereshnovsky 8474 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat May 2 22:49:23 2015
InstallationDate: Installed on 2014-12-12 (140 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: HDA-Intel - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Title: [UX31LAA, Conexant CX20751/2, Speaker, Internal] Pulseaudio fails to
detect card
UpgradeStatus: Upgraded to vivid on 2015-04-25 (7 days ago)
dmi.bios.date: 06/23/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX31LAA.211
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX31LAA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrUX31LAA.211:bd06/23/2014:svnASUSTeKCOMPUTERINC.:pnUX31LAA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX31LAA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: UX31LAA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1451080
Title:
[UX31LAA, Conexant CX20751/2, Speaker, Internal] Pulseaudio fails to
detect card
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