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>
This commit is contained in:
parent
1422408b34
commit
cca1b2353a
|
@ -368,6 +368,14 @@ static int fsi_num2len(int num, int width)
|
||||||
return num * 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
|
* 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 */
|
/* 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 */
|
/* get residue data number of alsa */
|
||||||
data_residue_num = fsi_len2num(fsi->buff_len - fsi->buff_offset,
|
data_residue_num = fsi_len2num(fsi->buff_len - fsi->buff_offset,
|
||||||
|
|
Loading…
Reference in a new issue