ASoC: fsi: Add over_period flag to prevent the misunderstanding
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -373,14 +373,16 @@ static int fsi_data_push(struct fsi_priv *fsi)
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int fifo_free;
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int width;
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u8 *start;
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int i;
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int i, over_period;
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if (!fsi ||
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!fsi->substream ||
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!fsi->substream->runtime)
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return -EINVAL;
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runtime = fsi->substream->runtime;
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over_period = 0;
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substream = fsi->substream;
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runtime = substream->runtime;
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/* FSI FIFO has limit.
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* So, this driver can not send periods data at a time
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@ -388,7 +390,7 @@ static int fsi_data_push(struct fsi_priv *fsi)
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if (fsi->byte_offset >=
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fsi->period_len * (fsi->periods + 1)) {
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substream = fsi->substream;
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over_period = 1;
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fsi->periods = (fsi->periods + 1) % runtime->periods;
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if (0 == fsi->periods)
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@ -429,7 +431,7 @@ static int fsi_data_push(struct fsi_priv *fsi)
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fsi_irq_enable(fsi, 1);
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if (substream)
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if (over_period)
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snd_pcm_period_elapsed(substream);
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return 0;
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@ -443,14 +445,16 @@ static int fsi_data_pop(struct fsi_priv *fsi)
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int fifo_fill;
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int width;
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u8 *start;
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int i;
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int i, over_period;
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if (!fsi ||
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!fsi->substream ||
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!fsi->substream->runtime)
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return -EINVAL;
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runtime = fsi->substream->runtime;
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over_period = 0;
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substream = fsi->substream;
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runtime = substream->runtime;
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/* FSI FIFO has limit.
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* So, this driver can not send periods data at a time
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@ -458,7 +462,7 @@ static int fsi_data_pop(struct fsi_priv *fsi)
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if (fsi->byte_offset >=
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fsi->period_len * (fsi->periods + 1)) {
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substream = fsi->substream;
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over_period = 1;
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fsi->periods = (fsi->periods + 1) % runtime->periods;
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if (0 == fsi->periods)
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@ -498,7 +502,7 @@ static int fsi_data_pop(struct fsi_priv *fsi)
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fsi_irq_enable(fsi, 0);
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if (substream)
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if (over_period)
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snd_pcm_period_elapsed(substream);
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return 0;
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