Parse generic sound card "audio-routing" property and fallback to
"samsung,audio-routing" if it is missing.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 sound/soc/samsung/tm2_wm5110.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index d611ec9e5325..5ebf17f3de1e 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -523,10 +523,14 @@ static int tm2_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
+	ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
 	if (ret < 0) {
-		dev_err(dev, "Audio routing is not specified or invalid\n");
-		return ret;
+		/* Backwards compatible way */
+		ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
+		if (ret < 0) {
+			dev_err(dev, "Audio routing is not specified or invalid\n");
+			return ret;
+		}
 	}
 
 	card->aux_dev[0].dlc.of_node = of_parse_phandle(dev->of_node,
-- 
2.34.1