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/midas_wm1811.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c
index 6931b9a45b3e..9e83ed071f39 100644
--- a/sound/soc/samsung/midas_wm1811.c
+++ b/sound/soc/samsung/midas_wm1811.c
@@ -462,10 +462,14 @@ static int midas_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 invalid/unspecified\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 invalid/unspecified\n");
+			return ret;
+		}
 	}
 
 	cpu = of_get_child_by_name(dev->of_node, "cpu");
-- 
2.34.1