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authorJaroslav Kysela <perex@suse.cz>2006-02-02 07:56:54 +0100
committerJaroslav Kysela <perex@suse.cz>2006-03-22 10:28:15 +0100
commite957ebf164e880ddb0c057418195db47d013c4ac (patch)
tree63f4315f81246869a8eb0da48be4c33315cdb7aa
parent2ba8c15c738b64b4d3acaace1e19750362ff2b69 (diff)
downloadblackbird-obmc-linux-e957ebf164e880ddb0c057418195db47d013c4ac.tar.gz
blackbird-obmc-linux-e957ebf164e880ddb0c057418195db47d013c4ac.zip
[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>
-rw-r--r--sound/i2c/cs8427.c7
-rw-r--r--sound/pci/ice1712/ice1712.c33
2 files changed, 23 insertions, 17 deletions
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 9deba80a587c..cb89f7eb9236 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -291,11 +291,13 @@ static void snd_cs8427_reset(struct snd_i2c_device *cs8427)
{
struct cs8427 *chip;
unsigned long end_time;
- int data;
+ int data, aes3input = 0;
snd_assert(cs8427, return);
chip = cs8427->private_data;
snd_i2c_lock(cs8427->bus);
+ if ((chip->regmap[CS8427_REG_CLOCKSOURCE] & CS8427_RXDAES3INPUT) == CS8427_RXDAES3INPUT) /* AES3 bit is set */
+ aes3input = 1;
chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~(CS8427_RUN | CS8427_RXDMASK);
snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
chip->regmap[CS8427_REG_CLOCKSOURCE]);
@@ -316,7 +318,8 @@ static void snd_cs8427_reset(struct snd_i2c_device *cs8427)
}
snd_i2c_lock(cs8427->bus);
chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~CS8427_RXDMASK;
- chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RXDAES3INPUT;
+ if (aes3input)
+ chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RXDAES3INPUT;
snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
chip->regmap[CS8427_REG_CLOCKSOURCE]);
snd_i2c_unlock(cs8427->bus);
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);
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