[alsa-devel] [PATCH 2/2] audio: compress_core: cleanup pointers on stop

Vinod Koul vinod.koul at linux.intel.com
Tue Jun 12 12:46:18 CEST 2012


as the start can be called after stop again, we need to reset state

Signed-off-by: Namarta Kohli <namartax.kohli at intel.com>
Signed-off-by: Vinod Koul <vinod.koul at linux.intel.com>
---
 sound/core/compress_offload.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 375f7a0..ec2118d 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -542,6 +542,10 @@ static int snd_compr_stop(struct snd_compr_stream *stream)
 	if (!retval) {
 		stream->runtime->state = SNDRV_PCM_STATE_SETUP;
 		wake_up(&stream->runtime->sleep);
+		stream->runtime->hw_pointer = 0;
+		stream->runtime->app_pointer = 0;
+		stream->runtime->total_bytes_available = 0;
+		stream->runtime->total_bytes_transferred = 0;
 	}
 	return retval;
 }
-- 
1.7.0.4



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