ASoC: WM8510 has a single frame clock so needs symmetric rates

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index c8b8dba..261d4cb 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -577,6 +577,7 @@
 		.rates = WM8510_RATES,
 		.formats = WM8510_FORMATS,},
 	.ops = &wm8510_dai_ops,
+	.symmetric_rates = 1,
 };
 EXPORT_SYMBOL_GPL(wm8510_dai);