이 문제는 12.10 이내에 시작되었습니다. 완벽하게 작동하기 전에. 이제 alsa를 다시 시작해도 작동하지 않으므로 재부팅해야합니다.
자세한 내용은 문의하십시오. 나는 gnome 3.6과 함께 Ubuntu 12.10, unity DE를 실행 중이며 타사 드라이버는 없습니다.
감사
여기에 sudo lshw
출력이 있습니다 : http://pastebin.com/vh3SGcZa
오디오 커널 모듈을 제거하고 읽으려고했지만
할 수 없습니다 sudo modprobe -r snd_hda_intel
. 그것은 준다FATAL: Module snd_hda_intel is in use
여기 /etc/modprobe.d/alsa-base.conf
내용이 있습니다 : http://pastebin.com/yvArB2ex
내 노트북 모델은 HP 6730입니다
에서 /var/log/syslog
나는 다음을 발견 :
kernel: [ 33.847111] pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x40 [snd_hda_intel] returns -11
cat /sys/module/snd_hda_intel/parameters/power_save
제공 0
cat /sys/bus/pci/devices/0000\:00\:1b.0/power/control
합니다on
pacmd list-sinks
:
Welcome to PulseAudio! Use "help" for usage information.
>>> 1 sink(s) available.
* index: 0
name: <alsa_output.pci-0000_00_1b.0.analog-stereo>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9959
volume: 0: 100% 1: 100%
0: 0,00 dB 1: 0,00 dB
balance 0,00
base volume: 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 ch 2 48000 Hz
channel map: front-left,front-right
Stereo
used by: 0
linked by: 0
configured latency: 0,00 ms; range is 1,00 .. 341,33 ms
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 4
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "AD198x Analog"
alsa.id = "AD198x Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "HDA Intel"
alsa.long_card_name = "HDA Intel at 0xd8900000 irq 49"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.name = "82801I (ICH9 Family) HD Audio Controller"
device.form_factor = "internal"
device.string = "front:0"
device.buffering.buffer_size = "65536"
device.buffering.fragment_size = "32768"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Stereo analogico"
device.description = "Audio interno Stereo analogico"
alsa.mixer_name = "Analog Devices AD1984A"
alsa.components = "HDA:11d4194a,103c3614,00100400 HDA:11c11040,103c1378,00100200"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
analog-output: Uscita analogica (priority 9900, available: unknown)
properties:
active port: <analog-output>