From 23fea4dad67a665e8d359dbb39180422385f1dcc Mon Sep 17 00:00:00 2001 From: Sasha Khapyorsky Date: Thu, 7 Apr 2005 20:23:58 +0200 Subject: [PATCH] [ALSA] MC97 registers reset AC97 Codec Separated ac97 registers reset for audio and modem (or both) as recommended in AC97 spec. Signed-off-by: Sasha Khapyorsky Signed-off-by: Takashi Iwai --- sound/pci/ac97/ac97_codec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index ab7114c51d..1ad7f83a65 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1872,7 +1872,11 @@ int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97) goto __access_ok; } - snd_ac97_write(ac97, AC97_RESET, 0); /* reset to defaults */ + /* reset to defaults */ + if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) + snd_ac97_write(ac97, AC97_RESET, 0); + if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) + snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); if (bus->ops->wait) bus->ops->wait(ac97); else { -- 2.39.5