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Commit 83344027 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: fsi: add .init/.quit handler support 



This is preparation for DMAEngine support

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent fec691e7

sound/soc/sh/fsi.c

+4 −0
Original line number Diff line number Diff line
@@ -201,6 +201,8 @@ struct fsi_priv { 
};



struct fsi_stream_handler {

	int (*init)(struct fsi_priv *fsi, struct fsi_stream *io);

	int (*quit)(struct fsi_priv *fsi, struct fsi_stream *io);

	int (*probe)(struct fsi_priv *fsi, struct fsi_stream *io);

	int (*transfer)(struct fsi_priv *fsi, struct fsi_stream *io);

	int (*remove)(struct fsi_priv *fsi, struct fsi_stream *io);
@@ -474,6 +476,7 @@ static void fsi_stream_init(struct fsi_priv *fsi, 
	io->sample_width	= samples_to_bytes(runtime, 1);

	io->oerr_num	= -1; /* ignore 1st err */

	io->uerr_num	= -1; /* ignore 1st err */

	fsi_stream_handler_call(io, init, fsi, io);

	spin_unlock_irqrestore(&master->lock, flags);

}
@@ -491,6 +494,7 @@ static void fsi_stream_quit(struct fsi_priv *fsi, struct fsi_stream *io) 
	if (io->uerr_num > 0)

		dev_err(dai->dev, "under_run = %d\n", io->uerr_num);



	fsi_stream_handler_call(io, quit, fsi, io);

	io->substream	= NULL;

	io->buff_sample_capa	= 0;

	io->buff_sample_pos	= 0;