ASoC: fsi: avoid un-necessary status read
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -572,7 +572,6 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play)
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{
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{
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struct snd_pcm_runtime *runtime;
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struct snd_pcm_runtime *runtime;
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struct snd_pcm_substream *substream = NULL;
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struct snd_pcm_substream *substream = NULL;
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u32 status;
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u32 status_reg = is_play ? DOFF_ST : DIFF_ST;
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u32 status_reg = is_play ? DOFF_ST : DIFF_ST;
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int data_residue_num;
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int data_residue_num;
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int data_num;
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int data_num;
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@ -662,9 +661,9 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play)
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fsi->buff_offset += fsi_num2offset(data_num, ch_width);
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fsi->buff_offset += fsi_num2offset(data_num, ch_width);
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/* check fifo status */
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/* check fifo status */
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status = fsi_reg_read(fsi, status_reg);
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if (!startup) {
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if (!startup) {
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struct snd_soc_dai *dai = fsi_get_dai(substream);
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struct snd_soc_dai *dai = fsi_get_dai(substream);
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u32 status = fsi_reg_read(fsi, status_reg);
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if (status & ERR_OVER)
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if (status & ERR_OVER)
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dev_err(dai->dev, "over run\n");
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dev_err(dai->dev, "over run\n");
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