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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2010-10-12 11:40:14 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-10-12 11:02:54 +0100 |
| commit | 75eda968e4db79bda95e9a5f90aead952c273839 (patch) | |
| tree | 1b65ed170837dcaace36dbe49a1735bc0db4f093 | |
| parent | a68a3b4ed4ecafcf80f4272e8e1f0670b387041e (diff) | |
| download | linux-stable-75eda968e4db79bda95e9a5f90aead952c273839.tar.gz linux-stable-75eda968e4db79bda95e9a5f90aead952c273839.tar.bz2 linux-stable-75eda968e4db79bda95e9a5f90aead952c273839.zip | |
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>
| -rw-r--r-- | sound/soc/sh/fsi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index d68dcbb8dc1f..2b3a50d48ce5 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -572,7 +572,6 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play) { struct snd_pcm_runtime *runtime; struct snd_pcm_substream *substream = NULL; - u32 status; u32 status_reg = is_play ? DOFF_ST : DIFF_ST; int data_residue_num; int data_num; @@ -662,9 +661,9 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play) fsi->buff_offset += fsi_num2offset(data_num, ch_width); /* check fifo status */ - status = fsi_reg_read(fsi, status_reg); if (!startup) { struct snd_soc_dai *dai = fsi_get_dai(substream); + u32 status = fsi_reg_read(fsi, status_reg); if (status & ERR_OVER) dev_err(dai->dev, "over run\n"); |