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Commit b0148a98 authored by Johannes Berg's avatar Johannes Berg Committed by Jaroslav Kysela
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[ALSA] snd-aoa: fix onyx resume 



When the machine resumes the onyx codec might be in a weird state. Hence,
simply fully reset it once (and keep the code to take it out of suspend in
case the suspend of the codec chip survives a reset).

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 33382403

sound/aoa/codecs/snd-aoa-codec-onyx.c

+10 −1
Original line number Diff line number Diff line
@@ -825,7 +825,16 @@ static int onyx_resume(struct codec_info_item *cii) 
	int err = -ENXIO;



	mutex_lock(&onyx->mutex);

	/* take codec out of suspend */



	/* reset codec */

	onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0);

	msleep(1);

	onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 1);

	msleep(1);

	onyx->codec.gpio->methods->set_hw_reset(onyx->codec.gpio, 0);

	msleep(1);



	/* take codec out of suspend (if it still is after reset) */

	if (onyx_read_register(onyx, ONYX_REG_CONTROL, &v))

		goto out_unlock;

	onyx_write_register(onyx, ONYX_REG_CONTROL, v & ~(ONYX_ADPSV | ONYX_DAPSV));