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-rw-r--r--sound/core/pcm_lib.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index c1d2e8e1fc6b..5736860f325b 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1833,12 +1833,19 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
if (runtime->no_period_wakeup)
wait_time = MAX_SCHEDULE_TIMEOUT;
else {
- wait_time = 10;
- if (runtime->rate) {
- long t = runtime->period_size * 2 / runtime->rate;
- wait_time = max(t, wait_time);
+ /* use wait time from substream if available */
+ if (substream->wait_time) {
+ wait_time = substream->wait_time;
+ } else {
+ wait_time = 10;
+
+ if (runtime->rate) {
+ long t = runtime->period_size * 2 /
+ runtime->rate;
+ wait_time = max(t, wait_time);
+ }
+ wait_time = msecs_to_jiffies(wait_time * 1000);
}
- wait_time = msecs_to_jiffies(wait_time * 1000);
}
for (;;) {
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