From: Vinod Koul <vinod.koul@linux.intel.com>
Date: Tue, 12 Jun 2012 10:46:18 +0000 (+0530)
Subject: ALSA: compress_core: cleanup pointers on stop
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~10162^2~147
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=8b21460ac6c0c88a0fec1cc70906c8e25c5aaa54;p=linux-4.9.git

ALSA: compress_core: cleanup pointers on stop

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

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 375f7a0d66ef..ec2118d0e27a 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;
 }