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-rw-r--r--sound/core/pcm_lib.c17
-rw-r--r--sound/core/pcm_native.c13
2 files changed, 24 insertions, 6 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index abfeff1611ce..f1341308beda 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1756,8 +1756,18 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
1756 wait_queue_t wait; 1756 wait_queue_t wait;
1757 int err = 0; 1757 int err = 0;
1758 snd_pcm_uframes_t avail = 0; 1758 snd_pcm_uframes_t avail = 0;
1759 long tout; 1759 long wait_time, tout;
1760 1760
1761 if (runtime->no_period_wakeup)
1762 wait_time = MAX_SCHEDULE_TIMEOUT;
1763 else {
1764 wait_time = 10;
1765 if (runtime->rate) {
1766 long t = runtime->period_size * 2 / runtime->rate;
1767 wait_time = max(t, wait_time);
1768 }
1769 wait_time = msecs_to_jiffies(wait_time * 1000);
1770 }
1761 init_waitqueue_entry(&wait, current); 1771 init_waitqueue_entry(&wait, current);
1762 add_wait_queue(&runtime->tsleep, &wait); 1772 add_wait_queue(&runtime->tsleep, &wait);
1763 for (;;) { 1773 for (;;) {
@@ -1765,9 +1775,8 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
1765 err = -ERESTARTSYS; 1775 err = -ERESTARTSYS;
1766 break; 1776 break;
1767 } 1777 }
1768 set_current_state(TASK_INTERRUPTIBLE);
1769 snd_pcm_stream_unlock_irq(substream); 1778 snd_pcm_stream_unlock_irq(substream);
1770 tout = schedule_timeout(msecs_to_jiffies(10000)); 1779 tout = schedule_timeout_interruptible(wait_time);
1771 snd_pcm_stream_lock_irq(substream); 1780 snd_pcm_stream_lock_irq(substream);
1772 switch (runtime->status->state) { 1781 switch (runtime->status->state) {
1773 case SNDRV_PCM_STATE_SUSPENDED: 1782 case SNDRV_PCM_STATE_SUSPENDED:
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 1a07750f3836..b597408d5faa 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1481,11 +1481,20 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
1481 break; /* all drained */ 1481 break; /* all drained */
1482 init_waitqueue_entry(&wait, current); 1482 init_waitqueue_entry(&wait, current);
1483 add_wait_queue(&to_check->sleep, &wait); 1483 add_wait_queue(&to_check->sleep, &wait);
1484 set_current_state(TASK_INTERRUPTIBLE);
1485 snd_pcm_stream_unlock_irq(substream); 1484 snd_pcm_stream_unlock_irq(substream);
1486 up_read(&snd_pcm_link_rwsem); 1485 up_read(&snd_pcm_link_rwsem);
1487 snd_power_unlock(card); 1486 snd_power_unlock(card);
1488 tout = schedule_timeout(10 * HZ); 1487 if (runtime->no_period_wakeup)
1488 tout = MAX_SCHEDULE_TIMEOUT;
1489 else {
1490 tout = 10;
1491 if (runtime->rate) {
1492 long t = runtime->period_size * 2 / runtime->rate;
1493 tout = max(t, tout);
1494 }
1495 tout = msecs_to_jiffies(tout * 1000);
1496 }
1497 tout = schedule_timeout_interruptible(tout);
1489 snd_power_lock(card); 1498 snd_power_lock(card);
1490 down_read(&snd_pcm_link_rwsem); 1499 down_read(&snd_pcm_link_rwsem);
1491 snd_pcm_stream_lock_irq(substream); 1500 snd_pcm_stream_lock_irq(substream);