diff options
| -rw-r--r-- | sound/soc/renesas/rcar/src.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/soc/renesas/rcar/src.c b/sound/soc/renesas/rcar/src.c index 88ea9aad5cae..cad15fcc37f2 100644 --- a/sound/soc/renesas/rcar/src.c +++ b/sound/soc/renesas/rcar/src.c @@ -720,6 +720,7 @@ int rsnd_src_probe(struct rsnd_priv *priv) { struct device_node *node; struct device *dev = rsnd_priv_to_dev(priv); + struct reset_control *rstc; struct rsnd_src_ctrl *src_ctrl; struct rsnd_src *src; struct clk *clk; @@ -772,6 +773,16 @@ int rsnd_src_probe(struct rsnd_priv *priv) goto rsnd_src_probe_done; } + /* + * Shared SCU reset for every SRC module; acquire once. + * R-Car platforms typically don't have SRC reset controls. + */ + rstc = devm_reset_control_get_optional_shared(dev, "scu"); + if (IS_ERR(rstc)) { + ret = PTR_ERR(rstc); + goto rsnd_src_probe_done; + } + i = 0; for_each_child_of_node_scoped(node, np) { if (!of_device_is_available(np)) @@ -798,7 +809,7 @@ int rsnd_src_probe(struct rsnd_priv *priv) } ret = rsnd_mod_init(priv, rsnd_mod_get(src), - &rsnd_src_ops, clk, NULL, RSND_MOD_SRC, i); + &rsnd_src_ops, clk, rstc, RSND_MOD_SRC, i); if (ret) goto rsnd_src_probe_done; |