[ALSA] ice1712 & cs8427 - fix problem for S/PDIF input setup

Modules: I2C cs8427,ICE1712 driver

See ALSA bug#1785 for more details.

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 18 insertions, 15 deletions

diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 3156a3132990..6682e1fc1449 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -317,7 +317,6 @@ static void snd_ice1712_set_gpio_data(struct snd_ice1712 *ice, unsigned int val)
 	inb(ICEREG(ice, DATA)); /* dummy read for pci-posting */
 }
 
-
 /*
  *
  * CS8427 interface
@@ -397,6 +396,20 @@ int __devinit snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr)
 	return 0;
 }
 
+static void snd_ice1712_set_input_clock_source(struct snd_ice1712 *ice, int spdif_is_master)
+{
+        /* change CS8427 clock source too */
+        if (ice->cs8427)
+                snd_ice1712_cs8427_set_input_clock(ice, spdif_is_master);
+	/* notify ak4524 chip as well */
+	if (spdif_is_master) {
+		unsigned int i;
+		for (i = 0; i < ice->akm_codecs; i++) {
+			if (ice->akm[i].ops.set_rate_val)
+				ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
+		}
+	}
+}
 
 /*
  *  Interrupt handler
@@ -1857,20 +1870,8 @@ static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
 	spin_unlock_irq(&ice->reg_lock);
 
 	if ((oval & ICE1712_SPDIF_MASTER) !=
-	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER)) {
-		/* change CS8427 clock source too */
-		if (ice->cs8427) {
-			snd_ice1712_cs8427_set_input_clock(ice, is_spdif_master(ice));
-		}
-		/* notify ak4524 chip as well */
-		if (is_spdif_master(ice)) {
-			unsigned int i;
-			for (i = 0; i < ice->akm_codecs; i++) {
-				if (ice->akm[i].ops.set_rate_val)
-					ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
-			}
-		}
-	}
+	    (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER))
+	        snd_ice1712_set_input_clock_source(ice, is_spdif_master(ice));
 
 	return change;
 }
@@ -2736,6 +2737,8 @@ static int __devinit snd_ice1712_probe(struct pci_dev *pci,
 			}
 	}
 
+	snd_ice1712_set_input_clock_source(ice, 0);
+
 	sprintf(card->longname, "%s at 0x%lx, irq %i",
 		card->shortname, ice->port, ice->irq);