diff options
Diffstat (limited to 'sound/isa/wavefront')
| -rw-r--r-- | sound/isa/wavefront/wavefront_synth.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index 2da11e8..a1ebb7c 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -1768,7 +1768,7 @@ snd_wavefront_interrupt_bits (int irq) static void __devinit wavefront_should_cause_interrupt (snd_wavefront_t *dev, - int val, int port, int timeout) + int val, int port, unsigned long timeout) { wait_queue_t wait; @@ -1779,11 +1779,9 @@ wavefront_should_cause_interrupt (snd_wavefront_t *dev, dev->irq_ok = 0; outb (val,port); spin_unlock_irq(&dev->irq_lock); - while (1) { - if ((timeout = schedule_timeout(timeout)) == 0) - return; - if (dev->irq_ok) - return; + while (!dev->irq_ok && time_before(jiffies, timeout)) { + schedule_timeout_uninterruptible(1); + barrier(); } } |
