From 6faa2f6d6e2b3c1a3aaf477e0ede1ffa816f4573 Mon Sep 17 00:00:00 2001 From: John Baldwin Date: Wed, 23 Apr 2003 16:49:53 +0000 Subject: [PATCH] Comment out the mixer entry for igain for the mic 20dB boost for now since it can cause feedback problems on some laptops. Reviewed by: orion --- sys/dev/sound/pcm/ac97.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/dev/sound/pcm/ac97.c b/sys/dev/sound/pcm/ac97.c index bdb07794d11..f2bcf0eb138 100644 --- a/sys/dev/sound/pcm/ac97.c +++ b/sys/dev/sound/pcm/ac97.c @@ -84,8 +84,10 @@ static const struct ac97mixtable_entry ac97mixtable_default[32] = { [SOUND_MIXER_LINE] = { AC97_MIX_LINE, 5, 0, 1, 1, 5, 0, 1 }, [SOUND_MIXER_PHONEIN] = { AC97_MIX_PHONE, 5, 0, 0, 1, 8, 0, 0 }, [SOUND_MIXER_MIC] = { AC97_MIX_MIC, 5, 0, 0, 1, 1, 1, 1 }, +#if 0 /* use igain for the mic 20dB boost */ [SOUND_MIXER_IGAIN] = { -AC97_MIX_MIC, 1, 6, 0, 0, 0, 1, 1 }, +#endif [SOUND_MIXER_CD] = { AC97_MIX_CD, 5, 0, 1, 1, 2, 0, 1 }, [SOUND_MIXER_LINE1] = { AC97_MIX_AUX, 5, 0, 1, 1, 4, 0, 0 }, [SOUND_MIXER_VIDEO] = { AC97_MIX_VIDEO, 5, 0, 1, 1, 3, 0, 0 },