diff options
Diffstat (limited to 'sound/soc/sh/rcar/src.c')
| -rw-r--r-- | sound/soc/sh/rcar/src.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 5a601bed4154..6ce8985757c1 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -114,6 +114,17 @@ struct rsnd_src { /* * Gen1/Gen2 common functions */ +static struct dma_chan *rsnd_src_dma_req(struct rsnd_mod *mod) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + int is_play = rsnd_io_is_play(io); + + return rsnd_dma_request_channel(rsnd_src_of_node(priv), + mod, + is_play ? "rx" : "tx"); +} + int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, int use_busif) { @@ -506,6 +517,7 @@ static int rsnd_src_stop_gen1(struct rsnd_mod *mod, static struct rsnd_mod_ops rsnd_src_gen1_ops = { .name = SRC_NAME, + .dma_req = rsnd_src_dma_req, .probe = rsnd_src_probe_gen1, .init = rsnd_src_init_gen1, .quit = rsnd_src_quit, @@ -780,6 +792,7 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod, static struct rsnd_mod_ops rsnd_src_gen2_ops = { .name = SRC_NAME, + .dma_req = rsnd_src_dma_req, .probe = rsnd_src_probe_gen2, .remove = rsnd_src_remove_gen2, .init = rsnd_src_init_gen2, |