ALSA: maestro3: Clear interrupts before enabling them
Ville Syrjälä [Thu, 6 May 2010 21:12:13 +0000 (00:12 +0300)]
Avoid spurious interrupts when initializing the device.

Signed-off-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/maestro3.c

index 217a4dc..3c40d72 100644 (file)
@@ -2443,6 +2443,7 @@ snd_m3_enable_ints(struct snd_m3 *chip)
        val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
        if (chip->hv_config & HV_CTRL_ENABLE)
                val |= HV_INT_ENABLE;
+       outb(val, chip->iobase + HOST_INT_STATUS);
        outw(val, io + HOST_INT_CTRL);
        outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
             io + ASSP_CONTROL_C);