[ALSA] ice1712 - Disable AC97 for DMX6fire

Consumer AC97 is not used by the Terratec DMX6fire, but eeprom bit indicates
it is; change the stored value to disable failing consumer mode.

Signed-off-by: Alan Horstmann <gineera@aspect135.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 00e565e..aa5a41f 100644 (file)
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -2398,13 +2398,14 @@ static int __devinit snd_ice1712_chip_init(struct snd_ice1712 *ice)
        udelay(200);
        outb(ICE1712_NATIVE, ICEREG(ice, CONTROL));
        udelay(200);
-       if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE && !ice->dxr_enable) {
-                /* Limit active ADCs and DACs to 6;  */
-                /* Note: DXR extension not supported */
-               pci_write_config_byte(ice->pci, 0x60, 0x2a);
-       } else {
-               pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
-       }
+       if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE &&
+           !ice->dxr_enable)
+               /*  Set eeprom value to limit active ADCs and DACs to 6;
+                *  Also disable AC97 as no hardware in standard 6fire card/box
+                *  Note: DXR extensions are not currently supported
+                */
+               ice->eeprom.data[ICE_EEP1_CODEC] = 0x3a;
+       pci_write_config_byte(ice->pci, 0x60, ice->eeprom.data[ICE_EEP1_CODEC]);
        pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
        pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
        pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);