opl3sa2 silence
hi
my toshiba tecra 8000 doesn't make a single beep when using the alsa opl3sa2 driver. the resources are forced by hand (since pnpc_ doesn't work here), i also tried a quick pnp (no cards) hack, the chip is detected correctly, but still doesn't make sound. the card shows up in /proc/asound/. when 'playing' sound, /proc/asound/card0/pcm0p/sub0/status shows nice values. i used alsamixer to give full volume to all channels, still no results...
OSS opl3sa2 driver is working fine.
thanx for any hints, patches, etc...
-daniel
At Sun, 26 Jan 2003 23:50:51 +0100,
Quoted 9 lines · Daniel Ritz
hi
my toshiba tecra 8000 doesn't make a single beep when using the alsa opl3sa2 driver. the resources are forced by hand (since
pnpc_doesn't work here), i also tried a quick pnp (no cards) hack, the chip is detected correctly, but still doesn't make sound. the card shows up in/proc/asound/. when 'playing' sound,/proc/asound/card0/pcm0p/sub0/statusshows nice values. i used alsamixer to give full volume to all channels, still no results...
please try to touch the PCM volume after playing the sound again. it seems that there is a bug hidden in alsa opl3sa2 driver, occuring on some notebooks. unfortunately, i cannot debug this due to lack of hardware...
Takashi
ok, i tried that. unfortunately no results. what would you like me to do? where to start debugging?
-daniel
Quoted 20 lines · Takashi Iwai
At Sun, 26 Jan 2003 23:50:51 +0100,
Quoted 9 lines · Daniel Ritz
hi
my toshiba tecra 8000 doesn't make a single beep when using the alsa opl3sa2 driver. the resources are forced by hand (since
pnpc_doesn't work here), i also tried a quick pnp (no cards) hack, the chip is detected correctly, but still doesn't make sound. the card shows up in/proc/asound/. when 'playing' sound,/proc/asound/card0/pcm0p/sub0/statusshows nice values. i used alsamixer to give full volume to all channels, still no results...please try to touch the PCM volume after playing the sound again. it seems that there is a bug hidden in alsa opl3sa2 driver, occuring on some notebooks. unfortunately, i cannot debug this due to lack of hardware...
Takashi
At Mon, 27 Jan 2003 15:52:25 +0100,
Quoted 3 lines · Daniel Ritz
ok, i tried that. unfortunately no results. what would you like me to do? where to start debugging?
hmm, are all the mixers configured properly, i.e. volume adjusted
_and_ unmuted? you need to set up at least "Master" and "PCM"
volumes...
ciao,
Takashi
Quoted 26 lines
-daniel
Quoted 20 lines · Takashi Iwai
At Sun, 26 Jan 2003 23:50:51 +0100,
Quoted 9 lines · Daniel Ritz
hi
my toshiba tecra 8000 doesn't make a single beep when using the alsa opl3sa2 driver. the resources are forced by hand (since
pnpc_doesn't work here), i also tried a quick pnp (no cards) hack, the chip is detected correctly, but still doesn't make sound. the card shows up in/proc/asound/. when 'playing' sound,/proc/asound/card0/pcm0p/sub0/statusshows nice values. i used alsamixer to give full volume to all channels, still no results...please try to touch the PCM volume after playing the sound again. it seems that there is a bug hidden in alsa opl3sa2 driver, occuring on some notebooks. unfortunately, i cannot debug this due to lack of hardware...
Takashi
jup, switching mute on/off did the trick. (and i switched to self-compiled alsa-utils since the last mail, not those binaries)
however the sound quality is miserable when PCM volume is more than 90%... but what do i care? anyway thanx for the help.
now the question: is it possible to convert the driver to normal pnp, ie. no pnp cards? (forcing the resources by hand is working but using pnp would be much nicer, and since pnpc_ doesn't work for me...)
-daniel
Quoted 38 lines · Takashi Iwai
At Mon, 27 Jan 2003 15:52:25 +0100,
Quoted 2 lines · Daniel Ritz
ok, i tried that. unfortunately no results. what would you like me to do? where to start debugging?
hmm, are all the mixers configured properly, i.e. volume adjusted
_and_ unmuted? you need to set up at least "Master" and "PCM"
volumes...ciao,
Takashi
Quoted 23 lines
-daniel
Quoted 20 lines · Takashi Iwai
At Sun, 26 Jan 2003 23:50:51 +0100,
Quoted 9 lines · Daniel Ritz
hi
my toshiba tecra 8000 doesn't make a single beep when using the alsa opl3sa2 driver. the resources are forced by hand (since
pnpc_doesn't work here), i also tried a quick pnp (no cards) hack, the chip is detected correctly, but still doesn't make sound. the card shows up in/proc/asound/. when 'playing' sound,/proc/asound/card0/pcm0p/sub0/statusshows nice values. i used alsamixer to give full volume to all channels, still no results...please try to touch the PCM volume after playing the sound again. it seems that there is a bug hidden in alsa opl3sa2 driver, occuring on some notebooks. unfortunately, i cannot debug this due to lack of hardware...
Takashi
Quoted 8 lines · Daniel Ritz
jup, switching mute on/off did the trick. (and i switched to self-compiled alsa-utils since the last mail, not those binaries)
however the sound quality is miserable when PCM volume is more than 90%... but what do i care? anyway thanx for the help.now the question: is it possible to convert the driver to normal pnp, ie. no pnp cards? (forcing the resources by hand is working but using pnp would be much nicer, and since
pnpc_doesn't work for me...)
Yes, this driver might be converted to pnp_device, but I don't like that and I won't do that. I'm actually trying to make some consensus with Adam to remove the whole broken pnpc stuff, because the current model is simply bad and reintroduce something like enhanced pnp_device model when more pnp devices can be probed and grabbed at once. When things are settled down, I'll convert all ALSA drivers to new PnP interface immediately.
Jaroslav
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Jaroslav Kysela <[email protected]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs