Messages in this thread | | | From | Maciej Rutecki <> | Subject | Re: Sound broken in 3.2.0 and 3.2.1 | Date | Sun, 22 Jan 2012 20:11:49 +0100 |
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On piątek, 13 stycznia 2012 o 20:44:03 Joseph Parmelee wrote: > Hello: > > I have built standard kernels 3.2.0 and 3.2.1 and their respective modules. > Both exhibit no sound with the following sound modules installed: > > snd_pcm_oss > snd_mixer_oss > snd_hda_codec_realtek > snd_hda_intel > snd_hda_codec > snd_pcm > snd_timer > snd > soundcore > snd_page_alloc > > Kernels 3.1.8 works as expected with the same set of modules (for 3.1.8) > installed. > > What appears to be happening is that the available controls are not being > properly elucidated in 3.2.x. For example both aumix and gamix show that > the PCM control is missing; it appears normally in 3.1.x using the same set > of driver modules. This is causing the immediate problem as this control > is set to zero on bootup and cannot be accessed thereafter. Sound appears > to play normally through the alsa driver in mplayer for example, and the > internal mplayer volume control appears to work normally, but there is no > sound. > > The controls elucidated differ as follows (taken from gamix) for the same > hardware (intel hda with realtek alc662 codec): > > 3.1.x: > > 1 - PCM > 2 - Headphone > 3 - Rear Mic > 4 - Front Mic > 5 - Line > 6 - Auto-mute Mode > 7 - Capture > 8 - Capture 1 > 9 - Input Source > 10 - Input Source 1 > 11 - IEC958 > 12 - Master > > > 3.2.x: > > 1 - Master > 2 - Channel Mode > 3 - Front > 4 - Surround > 5 - Center > 6 - LFE > 7 - Headphone > 8 - Rear Mic > 9 - Line > 10 - Auto-mute Mode > 11 - Capture > 12 - Capture 1 > 13 - Input Source > 14 - Input Source 1 > 15 - IEC958 > >
I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=42631 for your bug report, please add your address to the CC list in there, thanks!
-- Maciej Rutecki http://www.mrutecki.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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