The sound on my Gateway MT6821 laptop only works on boot when Alsamixer shows two options
"Master and PCM" but sometimes it shows three options instead "Master
PCM and SPDIF". When it shows all three options on a reboot my sound doesn't work on my
laptop computer speakers or headphones (jack).
lsmod | grep hda
snd_hda_intel 17332 1
snd_hda_codec 137856 1 snd_hda_intel
snd_pcm 68676 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd 47012 8
snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc 9640 2 snd_hda_intel,snd_pcm
lsmod | grep oss
snd_pcm_oss 38368 0
snd_mixer_oss 15200 1 snd_pcm_oss
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic]
Subdevices: 1/1
Subdevice #0: subdevice #0
lspci -vv -s 00:1b.0
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
Subsystem: Gateway 2000 Unknown device 0366
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 177
Region 0: Memory at d8240000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
/proc/asound$ cat devices
0: [ 0] : control
16: [ 0- 0]: digital audio playback
24: [ 0- 0]: digital audio capture
33: : timer
Any ideas before I file a bug report ?
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