[PATCH 06/12] ASoC: cs42l42: Mark OSC_SWITCH_STATUS register volatile

[Richard Fitzgerald]

OSC_SWITCH_STATUS is a volatile register indicating the current state
of the clock switch logic.

Signed-off-by: Richard Fitzgerald <rf at opensource.cirrus.com>
---
 sound/soc/codecs/cs42l42.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 14fd70c56891..dd677055a3c1 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -351,6 +351,7 @@ static bool cs42l42_volatile_register(struct device *dev, unsigned int reg)
 	case CS42L42_DEVID_CD:
 	case CS42L42_DEVID_E:
 	case CS42L42_MCLK_STATUS:
+	case CS42L42_OSC_SWITCH_STATUS:
 	case CS42L42_TRSENSE_STATUS:
 	case CS42L42_HS_DET_STATUS:
 	case CS42L42_ADC_OVFL_STATUS:
-- 
2.11.0