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: NOndrej Zary <linux@rainbow-software.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/ice1712/delta.c

@@ -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);
 	}