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-rw-r--r--include/sound/pcm.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 2882dddfc91c..3e0ffd21901f 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -402,10 +402,6 @@ struct snd_pcm_runtime {
struct snd_pcm_hardware hw;
struct snd_pcm_hw_constraints hw_constraints;
- /* -- interrupt callbacks -- */
- void (*transfer_ack_begin)(struct snd_pcm_substream *substream);
- void (*transfer_ack_end)(struct snd_pcm_substream *substream);
-
/* -- timer -- */
unsigned int timer_resolution; /* timer resolution */
int tstamp_type; /* timestamp type */