ALSA: ice1712: restore AK4xxx volumes on resume

Also restore AK4xxx mixer volumes on resume for M-Audio ICE1712-based cards.
This fixes incorrect (sound working) zero mixer volumes after resume.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ondrej Zary 2014-04-03 23:09:37 +02:00 committed by Takashi Iwai
parent d272ccd0d0
commit 6e61246f5a

View file

@ -579,7 +579,8 @@ static struct snd_ak4xxx_private akm_vx442_priv = {
#ifdef CONFIG_PM_SLEEP
static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)
{
unsigned char akm_backup[AK4XXX_IMAGE_SIZE];
unsigned char akm_img_bak[AK4XXX_IMAGE_SIZE];
unsigned char akm_vol_bak[AK4XXX_IMAGE_SIZE];
/* init spdif */
switch (ice->eeprom.subvendor) {
@ -604,9 +605,11 @@ static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)
/* init codec and restore registers */
if (ice->akm_codecs) {
memcpy(akm_backup, ice->akm->images, sizeof(akm_backup));
memcpy(akm_img_bak, ice->akm->images, sizeof(akm_img_bak));
memcpy(akm_vol_bak, ice->akm->volumes, sizeof(akm_vol_bak));
snd_akm4xxx_init(ice->akm);
memcpy(ice->akm->images, akm_backup, sizeof(akm_backup));
memcpy(ice->akm->images, akm_img_bak, sizeof(akm_img_bak));
memcpy(ice->akm->volumes, akm_vol_bak, sizeof(akm_vol_bak));
snd_akm4xxx_reset(ice->akm, 0);
}