---

yaml --- r: 257458 b: refs/heads/master c: 2da6589 h: refs/heads/master v: v3
git-mirror · May 24, 2011 · 643ce28 · 643ce28
1 parent b143697
commit 643ce28
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9478e0b60fb4a7adde72d4a86b826d396b607a61
+refs/heads/master: 2da658927c9e28425ecb6b6a7a03094a012e8620
diff --git a/trunk/sound/soc/sh/fsi.c b/trunk/sound/soc/sh/fsi.c
@@ -394,21 +394,28 @@ static void fsi_stream_push(struct fsi_priv *fsi,
 {
 	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
 	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsi_master *master = fsi_get_master(fsi);
+	unsigned long flags;
 
+	spin_lock_irqsave(&master->lock, flags);
 	io->substream	= substream;
 	io->buff_sample_capa	= fsi_frame2sample(fsi, runtime->buffer_size);
 	io->buff_sample_pos	= 0;
 	io->period_samples	= fsi_frame2sample(fsi, runtime->period_size);
 	io->period_pos		= 0;
 	io->oerr_num	= -1; /* ignore 1st err */
 	io->uerr_num	= -1; /* ignore 1st err */
+	spin_unlock_irqrestore(&master->lock, flags);
 }
 
 static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 {
 	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
 	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
+	struct fsi_master *master = fsi_get_master(fsi);
+	unsigned long flags;
 
+	spin_lock_irqsave(&master->lock, flags);
 
 	if (io->oerr_num > 0)
 		dev_err(dai->dev, "over_run = %d\n", io->oerr_num);
@@ -423,6 +430,7 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 	io->period_pos		= 0;
 	io->oerr_num	= 0;
 	io->uerr_num	= 0;
+	spin_unlock_irqrestore(&master->lock, flags);
 }
 
 static int fsi_get_current_fifo_samples(struct fsi_priv *fsi, int is_play)