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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Mark Brown <broonie@kernel.org>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>
Subject: [PATCH 1/6] ASoC: audio-graph-card2.c: use of_property_read_u32() for rate
Date: Fri, 1 Jul 2022 05:18:14 +0000	[thread overview]
Message-ID: <87h741s961.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <87ilohs96p.wl-kuninori.morimoto.gx@renesas.com>

From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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>
---
 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 d34b29a49268..8e0628e6f2a0 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");
-- 
2.25.1


  reply	other threads:[~2022-07-01  5:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  5:17 [PATCH 0/6] ASoC: audio-graph-card2.c: make Codec2Codec settings optional Kuninori Morimoto
2022-07-01  5:18 ` Kuninori Morimoto [this message]
2022-07-01  5:18 ` [PATCH 2/6] " Kuninori Morimoto
2022-07-01  5:18 ` [PATCH 3/6] ASoC: audio-graph-card2.c: remove pre-alloced Codec2Codec space Kuninori Morimoto
2022-07-01  5:18 ` [PATCH 4/6] ASoC: audio-graph-card2-custom-sample.dtsi: add verbose explanation Kuninori Morimoto
2022-07-01  5:18 ` [PATCH 5/6] ASoC: simple-card-utils.c: ignore Codec2Codec setting if it already have Kuninori Morimoto
2022-07-01  5:18 ` [PATCH 6/6] ASoC: simple-card-utils.c: care Codec2Codec vs DPCM:BE Kuninori Morimoto
2022-07-08 20:47 ` [PATCH 0/6] ASoC: audio-graph-card2.c: make Codec2Codec settings optional Mark Brown

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