ASoC: fsi: Add fsi_get_frame_width function
It is not so important for now.
But will be used in future.
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>
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 @@
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 @@
}
/* 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,