ALSA: pcm_core: Fix wake_up() optimization

[pandora-kernel.git] / sound / core / pcm.c

diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index df57a0e..0d428d0 100644 (file)
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -894,6 +894,7 @@ int snd_pcm_attach_substream(struct snd_pcm *pcm, int stream,
        memset((void*)runtime->control, 0, size);
 
        init_waitqueue_head(&runtime->sleep);
+       init_waitqueue_head(&runtime->tsleep);
 
        runtime->status->state = SNDRV_PCM_STATE_OPEN;