Package: alsa-utils
Version: 1.0.23-3
Severity: normal
I use usb-sound-card AS372(chip:CM6620).
When I type 'alsamixer', An error of 'cannot load mixer controls: Broken pipe'
is displayed, and alsamixer does not work.
$ alsamixer
cannot load mixer controls: Broken pipe
$ alsactl init 0
Unknown hardware: "USB-Audio" "USB Mixer" "USB147a:e055" "" ""
Hardware is initialized using a guess method
$ cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.24.
$ cat /proc/asound/cards
0 [Audio ]: USB-Audio - USB2.0 High-Speed True HD Audio
CMEDIA USB2.0 High-Speed True HD Audio at
usb-0000:00:13.5-1, high speed
$ lsmod | grep snd
snd_usb_audio 84349 0
snd_pcm 67626 1 snd_usb_audio
snd_page_alloc 12969 1 snd_pcm
snd_hwdep 13148 1 snd_usb_audio
snd_usbmidi_lib 23305 1 snd_usb_audio
snd_seq_midi 12848 0
snd_seq_midi_event 13316 1 snd_seq_midi
snd_rawmidi 22850 2 snd_usbmidi_lib,snd_seq_midi
snd_seq 44755 2 snd_seq_midi,snd_seq_midi_event
snd_timer 22704 2 snd_pcm,snd_seq
snd_seq_device 13155 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 52577 8
snd_usb_audio,snd_pcm,snd_hwdep,snd_usbmidi_lib,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 13014 1 snd
usbcore 127627 6
snd_usb_audio,snd_usbmidi_lib,usbhid,ohci_hcd,ehci_hcd
$ lsusb
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 046d:c058 Logitech, Inc. M115 Mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 147a:e055 Formosa Industrial Computing, Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ dmesg | grep usb
[ 3.643791] usbcore: registered new interface driver usbfs
[ 3.643859] usbcore: registered new interface driver hub
[ 3.643932] usbcore: registered new device driver usb
[ 3.680171] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.680174] usb usb1: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.680176] usb usb1: Product: EHCI Host Controller
[ 3.680178] usb usb1: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ehci_hcd
[ 3.680180] usb usb1: SerialNumber: 0000:00:13.5
[ 3.752563] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.752566] usb usb2: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.752568] usb usb2: Product: OHCI Host Controller
[ 3.752570] usb usb2: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ohci_hcd
[ 3.752572] usb usb2: SerialNumber: 0000:00:13.0
[ 3.812116] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.812119] usb usb3: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.812121] usb usb3: Product: OHCI Host Controller
[ 3.812123] usb usb3: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ohci_hcd
[ 3.812125] usb usb3: SerialNumber: 0000:00:13.1
[ 3.872067] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.872070] usb usb4: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.872073] usb usb4: Product: OHCI Host Controller
[ 3.872074] usb usb4: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ohci_hcd
[ 3.872077] usb usb4: SerialNumber: 0000:00:13.2
[ 3.932077] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.932081] usb usb5: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.932083] usb usb5: Product: OHCI Host Controller
[ 3.932085] usb usb5: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ohci_hcd
[ 3.932087] usb usb5: SerialNumber: 0000:00:13.3
[ 3.992042] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 3.992101] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.992104] usb usb6: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 3.992107] usb usb6: Product: OHCI Host Controller
[ 3.992109] usb usb6: Manufacturer: Linux 3.2.0-0.bpo.4-rt-amd64 ohci_hcd
[ 3.992111] usb usb6: SerialNumber: 0000:00:13.4
[ 4.159092] usb 1-1: New USB device found, idVendor=147a, idProduct=e055
[ 4.159096] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.159099] usb 1-1: Product: USB2.0 High-Speed True HD Audio
[ 4.159102] usb 1-1: Manufacturer: CMEDIA
[ 4.261845] input: CMEDIA USB2.0 High-Speed True HD Audio as
/devices/pci0000:00/0000:00:13.5/usb1/1-1/1-1:1.5/input/input4
[ 4.261995] generic-usb 0003:147A:E055.0001: input,hidraw0: USB HID v1.00
Device [CMEDIA USB2.0 High-Speed True HD Audio] on usb-0000:00:13.5-1/input5
[ 4.262024] usbcore: registered new interface driver usbhid
[ 4.262026] usbhid: USB HID core driver
[ 4.448730] usbcore: registered new interface driver snd-usb-audio
[ 4.484053] usb 3-1: new low-speed USB device number 2 using ohci_hcd
[ 4.651067] usb 3-1: New USB device found, idVendor=046d, idProduct=c058
[ 4.651070] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.651072] usb 3-1: Product: USB Optical Mouse
[ 4.651074] usb 3-1: Manufacturer: Logitech
[ 4.658336] input: Logitech USB Optical Mouse as
/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/input/input5
[ 4.658572] generic-usb 0003:046D:C058.0002: input,hidraw1: USB HID v1.11
Mouse [Logitech USB Optical Mouse] on usb-0000:00:13.1-1/input0
$ dmesg | grep cannot
[ 4.444125] 2:4:1: clock source 25 is not valid, cannot use
[ 4.447375] 2:4:2: clock source 25 is not valid, cannot use
[ 4.447927] cannot get ctl value: req = 0x83, wValue = 0x201, wIndex = 0x0,
type = 4
[ 4.447980] cannot get ctl value: req = 0x83, wValue = 0x201, wIndex = 0x0,
type = 4
[ 96.865959] 2:4:2: clock source 25 is not valid, cannot use
[ 96.866976] 2:4:2: clock source 25 is not valid, cannot use
[ 98.020249] cannot get ctl value: req = 0x81, wValue = 0x0, wIndex = 0xa00,
type = 3
[ 1780.099968] cannot get ctl value: req = 0x81, wValue = 0x0, wIndex = 0xa00,
type = 3
Upper error is shown several hundred lines and buries log exhaustively.
$ dpkg -l | grep alsa
ii alsa-base 1.0.23+dfsg-2
ALSA driver configuration files
ii alsa-oss 1.0.17-4
ALSA wrapper for OSS applications
ii alsa-utils 1.0.23-3
Utilities for configuring and using ALSA
ii libsdl1.2debian-alsa 1.2.14-6.1
Simple DirectMedia Layer (with X11 and ALSA options)
$ dpkg -l | grep audio
ii libaudio2 1.9.2-4
Network Audio System - shared libraries
ii libaudiofile0 0.2.6-8
Open-source version of SGI's audiofile library
ii libcdparanoia0 3.10.2+debian-9
audio extraction tool for sampling CDs (library)
ii libmad0 0.15.1b-5
MPEG audio decoder library
ii libsndfile1 1.0.21-3+squeeze1
Library for reading/writing audio files
ii libwavpack1 4.60.1-1 an
audio codec (lossy and lossless) - library
ii pulseaudio 0.9.21-3+squeeze1
PulseAudio sound server
$ dpkg -l | grep sound
ii esound-common 0.2.41-8
Enlightened Sound Daemon - Common files
ii libasound2 1.0.23-2.1
shared library for ALSA applications
ii libasound2-plugins 1.0.23-1+b1
ALSA library additional plugins
ii linux-sound-base 1.0.23+dfsg-2
base package for ALSA and OSS sound systems
ii pulseaudio 0.9.21-3+squeeze1
PulseAudio sound server
$ dpkg -l | grep usb
ii libusb-0.1-4 2:0.1.12-16
userspace USB programming library
ii usbutils 0.87-5squeeze1
Linux USB utilities
-- System Information:
Debian Release: 6.0.6
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-0.bpo.4-rt-amd64 (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages alsa-utils depends on:
ii libasound2 1.0.23-2.1 shared library for ALSA applicatio
ii libc6 2.11.3-4 Embedded GNU C Library: Shared lib
ii libncursesw5 5.7+20100313-5 shared libraries for terminal hand
ii linux-sound-base 1.0.23+dfsg-2 base package for ALSA and OSS soun
ii lsb-base 3.2-23.2squeeze1 Linux Standard Base 3.2 init scrip
ii module-init-tools 3.12-2 tools for managing Linux kernel mo
ii udev 164-3 /dev/ and hotplug management daemo
ii whiptail 0.52.11-1 Displays user-friendly dialog boxe
Versions of packages alsa-utils recommends:
ii alsa-base 1.0.23+dfsg-2 ALSA driver configuration files
ii pciutils 1:3.1.7-6 Linux PCI Utilities
alsa-utils suggests no packages.
-- no debconf information
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