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Commit cca1b235 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: fsi: Add fsi_get_frame_width function 



It is not so important for now.
But will be used in future.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 1422408b

sound/soc/sh/fsi.c

+9 −1
Original line number Diff line number Diff line
@@ -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,