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ASoC: fsi: add .init/.quit handler support

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This is preparation for DMAEngine support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2012-02-03 00:59:02 -08:00 committed by Mark Brown
parent fec691e73b
commit 83344027ca
1 changed files with 4 additions and 0 deletions
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4
sound/soc/sh/fsi.c
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@ -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;