Commit 23fea4da authored by Sasha Khapyorsky's avatar Sasha Khapyorsky Committed by Jaroslav Kysela
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[ALSA] MC97 registers reset 



AC97 Codec
Separated ac97 registers reset for audio and modem (or both) as recommended
in AC97 spec.

Signed-off-by: default avatarSasha Khapyorsky <sashak@smlink.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8e8311b0

sound/pci/ac97/ac97_codec.c

+5 −1
Original line number Diff line number Diff line
@@ -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 {

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