ASoC: WM9081 interrupt status register is volatile

Not that we have interrupt handling in the driver at the minute.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 2b6a75ce3f52..81761388ccf7 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -173,6 +173,7 @@ static int wm9081_volatile_register(struct snd_soc_codec *codec, unsigned int re
 {
         switch (reg) {
         case WM9081_SOFTWARE_RESET:
+        case WM9081_INTERRUPT_STATUS:
                 return 1;
         default:
                 return 0;