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| author | Jaroslav Kysela <perex@suse.cz> | 2006-02-02 07:56:54 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:28:15 +0100 |
| commit | e957ebf164e880ddb0c057418195db47d013c4ac (patch) | |
| tree | 63f4315f81246869a8eb0da48be4c33315cdb7aa | |
| parent | 2ba8c15c738b64b4d3acaace1e19750362ff2b69 (diff) | |
| download | blackbird-op-linux-e957ebf164e880ddb0c057418195db47d013c4ac.tar.gz blackbird-op-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.c | 7 | ||||
| -rw-r--r-- | sound/pci/ice1712/ice1712.c | 33 |
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); |
