ALSA: es1968: Clear interrupts before enabling them

Avoid spurious interrupts when initializing the device.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index aa973cee8155..23a58f0d6cb9 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2401,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip)
         w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME;
         if (chip->rmidi)
                 w |= ESM_HIRQ_MPU401;
+        outb(w, chip->io_port + 0x1A);
         outw(w, chip->io_port + ESM_PORT_HOST_IRQ);
 }