diff mbox

[v7,5/9] ASoC: soc-core: enable "dai-format" on snd_soc_of_parse_daifmt()

Message ID 878tmvooif.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kuninori Morimoto April 20, 2017, 1:33 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Current snd_soc_of_parse_daifmt() detects [prefix]format, but
"format" was unclear in some case. This patch checks "dai-format"
first, and try to check "[prefix]format" if "dai-format" was not
exist.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
v6 -> v7

 - no change

 sound/soc/soc-core.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8be2ce1..e84a820 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3955,11 +3955,15 @@  unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
 		prefix = "";
 
 	/*
-	 * check "[prefix]format = xxx"
+	 * check "dai-format = xxx"
+	 * or    "[prefix]format = xxx"
 	 * SND_SOC_DAIFMT_FORMAT_MASK area
 	 */
-	snprintf(prop, sizeof(prop), "%sformat", prefix);
-	ret = of_property_read_string(np, prop, &str);
+	ret = of_property_read_string(np, "dai-format", &str);
+	if (ret < 0) {
+		snprintf(prop, sizeof(prop), "%sformat", prefix);
+		ret = of_property_read_string(np, prop, &str);
+	}
 	if (ret == 0) {
 		for (i = 0; i < ARRAY_SIZE(of_fmt_table); i++) {
 			if (strcmp(str, of_fmt_table[i].name) == 0) {