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