[ALSA] virtuoso: initialize two-wire control register

On the Xonar DX, initialize all bits of the two-wire control register.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 53d7289f21c0e254985994e69fd2f3220e6747da..c7080d6b71c2bcd84a94a73523b1fb5585504c20 100644 (file)
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -229,9 +229,10 @@ static void xonar_dx_init(struct oxygen *chip)
        data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
        data->ext_power_bit = GPI_DX_EXT_POWER;
 
-       /* XXX the DACs' datasheets say fast mode is not allowed */
-       oxygen_set_bits16(chip, OXYGEN_2WIRE_BUS_STATUS,
-                         OXYGEN_2WIRE_SPEED_FAST);
+       oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
+                      OXYGEN_2WIRE_LENGTH_8 |
+                      OXYGEN_2WIRE_INTERRUPT_MASK |
+                      OXYGEN_2WIRE_SPEED_FAST);
 
        /* set CPEN (control port mode) and power down */
        cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);