ASoC: rsnd: 1st DMAC dma-names cares subnode

[deliverable/linux.git] / sound / soc / sh / rcar / src.c

diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 5a601bed415457a354748023f33e7a9fcac553ec..6ce8985757c12ba7f5928b74b9acdbe84cc7f1b1 100644 (file)
--- 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,