插上耳机还是内置扬声器发声
alsamixer 里MM也都取消试过,
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 42
model name : Intel(R) Core(TM) i5-2415M CPU @ 2.30GHz
stepping : 7
cpu MHz : 800.000
cache size : 3072 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
[@mylinux ~]$ head -1 /proc/asound/card0/codec#*
==> /proc/asound/card0/codec#0 <==
Codec: Cirrus Logic CS4206
==> /proc/asound/card0/codec#3 <==
Codec: Intel CougarPoint HDMI
[@mylinux ~]$ tail -100 /proc/asound/oss/sndstat
Sound Driver:3.8.1a-980706 (ALSA v1.0.24 emulation code)
Kernel: Linux mylinux 3.1.1-2.fc16.x86_64 #1 SMP Mon Nov 14 15:46:10 UTC 2011 x86_64
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
HDA Intel PCH at 0x90900000 irq 46
Audio devices: NOT ENABLED IN CONFIG
Synth devices: NOT ENABLED IN CONFIG
Midi devices: NOT ENABLED IN CONFIG
Timers:
31: system timer
Mixers: NOT ENABLED IN CONFIG
如果执行:modprobe snd_pcm_oss
上面的Audio devices Mixers 会enable 但是问题依旧
[@mylinux ~]$ cat /proc/asound/modules
0 snd_hda_intel
[@mylinux ~]$ lspci |grep Audio
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
[@mylinux ~]$ lsmod |grep snd
snd_hda_codec_hdmi 23548 1
snd_hda_codec_cirrus 15200 1
snd_hda_intel 24072 4
snd_hda_codec 85181 3 snd_hda_codec_hdmi,snd_hda_codec_cirrus,snd_hda_intel
snd_hwdep 6264 1 snd_hda_codec
snd_seq 52186 0
snd_seq_device 5941 1 snd_seq
snd_pcm 78498 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_timer 19372 2 snd_seq,snd_pcm
snd 63124 16 snd_hda_codec_hdmi,snd_hda_codec_cirrus,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
soundcore 6267 1 snd
snd_page_alloc 7311 2 snd_hda_intel,snd_pcm
加了下面配置(#号都轮流打开试过)问题依旧:
/etc/modprobe.d/alsa-base.conf
#alias snd-card-0 snd-hda-intel
#alias sound-slot-0 snd-hda-intel
#enable_msi=1 position_fix=1
#options snd-hda-intel model=imac27
#options snd-hda-intel model=auto
#options snd-hda-intel enable_msi=1
#options snd-hda-intel enable=yes