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| author | Karsten Wiese <fzu@wemgehoertderstaat.de> | 2008-04-22 12:52:15 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:39 +0200 |
| commit | 988f0664779674c7c06252a6d549eee8debd5d76 (patch) | |
| tree | 5c673a15df83684de22606e267710c24947e96f9 /sound/pci/ice1712 | |
| parent | 0d52cea487c0213d6d7bca9c951210081e7b653b (diff) | |
| download | linux-3.10-988f0664779674c7c06252a6d549eee8debd5d76.tar.gz linux-3.10-988f0664779674c7c06252a6d549eee8debd5d76.tar.bz2 linux-3.10-988f0664779674c7c06252a6d549eee8debd5d76.zip | |
[ALSA] ice1724.c: toggle "chip reset" and "eeprom based setup" sequence
Let "chip reset" become first. Increasement of the "chip reset" related timeout
leads to correctly read eeprom's contents here.
Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ice1712')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index ceac8705626..6b15e1cbfe4 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -2045,12 +2045,16 @@ static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, -static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) +static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice) { outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); - udelay(200); + msleep(10); outb(0, ICEREG1724(ice, CONTROL)); - udelay(200); + msleep(10); +} + +static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) +{ outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); @@ -2223,6 +2227,7 @@ static int __devinit snd_vt1724_create(struct snd_card *card, ice->irq = pci->irq; + snd_vt1724_chip_reset(ice); if (snd_vt1724_read_eeprom(ice, modelname) < 0) { snd_vt1724_free(ice); return -EIO; |