ALSA: ice1724 - Re-fix IRQ mask initialization

The previous IRQ mask initialization was wrong.  It must set the bits
to be masked.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 40725dfdc864..0dfa0540ce2c 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -395,8 +395,8 @@ static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id)
                                "status = 0x%x\n", status);
                         if (status & VT1724_IRQ_MPU_TX) {
                                 printk(KERN_ERR "ice1724: Disabling MPU_TX\n");
-                                outb(inb(ICEREG1724(ice, IRQMASK)) &
-                                     ~VT1724_IRQ_MPU_TX,
+                                outb(inb(ICEREG1724(ice, IRQMASK)) |
+                                     VT1724_IRQ_MPU_TX,
                                      ICEREG1724(ice, IRQMASK));
                         }
                         break;
@@ -2413,8 +2413,8 @@ static int __devinit snd_vt1724_create(struct snd_card *card,
                 return -EIO;
         }
 
-        /* clear interrupts -- otherwise you'll get irq problems later */
-        outb(0, ICEREG1724(ice, IRQMASK));
+        /* MPU_RX and TX irq masks are cleared later dynamically */
+        outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
 
         /* don't handle FIFO overrun/underruns (just yet),
          * since they cause machine lockups