It is not so important for now.
But will be used in future.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/sh/fsi.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index dd99633..aa2cbb1 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -368,6 +368,14 @@ static int fsi_num2len(int num, int width)
return num * width;
}
+static int fsi_get_frame_width(struct fsi_priv *fsi)
+{
+ struct snd_pcm_substream *substream = fsi->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ return frames_to_bytes(runtime, 1) / fsi->chan_num;
+}
+
/*
* dma function
*/
@@ -596,7 +604,7 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play)
}
/* get 1 channel data width */
- ch_width = frames_to_bytes(runtime, 1) / fsi->chan_num;
+ ch_width = fsi_get_frame_width(fsi);
/* get residue data number of alsa */
data_residue_num = fsi_len2num(fsi->buff_len - fsi->buff_offset,
--
1.7.0.4
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