From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
[ Upstream commit 817a62108dfacebd548e38451bf0e7eee023e97f ]
Audio Graph Card2 is using of_get_property(), but it should use of_property_read_u32() to getting rate. Otherwise the setting will be strange value. This patch fixup it.
Fixes: c3a15c92a67b701 ("ASoC: audio-graph-card2: add Codec2Codec support") Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Link: https://lore.kernel.org/r/87h741s961.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/generic/audio-graph-card2.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index c0f3907a01fd..328af836cf53 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -856,7 +856,7 @@ int audio_graph2_link_c2c(struct asoc_simple_priv *priv, struct device_node *port0, *port1, *ports; struct device_node *codec0_port, *codec1_port; struct device_node *ep0, *ep1; - u32 val; + u32 val = 0; int ret = -EINVAL;
/* @@ -880,7 +880,8 @@ int audio_graph2_link_c2c(struct asoc_simple_priv *priv, ports = of_get_parent(port0); port1 = of_get_next_child(ports, lnk);
- if (!of_get_property(ports, "rate", &val)) { + of_property_read_u32(ports, "rate", &val); + if (!val) { struct device *dev = simple_priv_to_dev(priv);
dev_err(dev, "Codec2Codec needs rate settings\n");