1 files changed, 4 insertions, 24 deletions

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 5099078dde93..07995e645327 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2598,27 +2598,6 @@ static int do_pcm_hwsync(struct snd_pcm_substream *substream)
 	}
 }
 
-/* update to the given appl_ptr and call ack callback if needed;
- * when an error is returned, take back to the original value
- */
-static int apply_appl_ptr(struct snd_pcm_substream *substream,
-			  snd_pcm_uframes_t appl_ptr)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr;
-	int ret;
-
-	runtime->control->appl_ptr = appl_ptr;
-	if (substream->ops->ack) {
-		ret = substream->ops->ack(substream);
-		if (ret < 0) {
-			runtime->control->appl_ptr = old_appl_ptr;
-			return ret;
-		}
-	}
-	return 0;
-}
-
 /* increase the appl_ptr; returns the processed frames or a negative error */
 static snd_pcm_sframes_t forward_appl_ptr(struct snd_pcm_substream *substream,
 					  snd_pcm_uframes_t frames,
@@ -2635,7 +2614,7 @@ static snd_pcm_sframes_t forward_appl_ptr(struct snd_pcm_substream *substream,
 	appl_ptr = runtime->control->appl_ptr + frames;
 	if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary)
 		appl_ptr -= runtime->boundary;
-	ret = apply_appl_ptr(substream, appl_ptr);
+	ret = pcm_lib_apply_appl_ptr(substream, appl_ptr);
 	return ret < 0 ? ret : frames;
 }
 
@@ -2655,7 +2634,7 @@ static snd_pcm_sframes_t rewind_appl_ptr(struct snd_pcm_substream *substream,
 	appl_ptr = runtime->control->appl_ptr - frames;
 	if (appl_ptr < 0)
 		appl_ptr += runtime->boundary;
-	ret = apply_appl_ptr(substream, appl_ptr);
+	ret = pcm_lib_apply_appl_ptr(substream, appl_ptr);
 	return ret < 0 ? ret : frames;
 }
 
@@ -2783,7 +2762,8 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
 	}
 	snd_pcm_stream_lock_irq(substream);
 	if (!(sync_ptr.flags & SNDRV_PCM_SYNC_PTR_APPL)) {
-		err = apply_appl_ptr(substream, sync_ptr.c.control.appl_ptr);
+		err = pcm_lib_apply_appl_ptr(substream,
+					     sync_ptr.c.control.appl_ptr);
 		if (err < 0) {
 			snd_pcm_stream_unlock_irq(substream);
 			return err;