mfd: wm5110: Set FX_CTRL2 to volatile

FX_CTRL2 is a volatile register and should be marked as such, this patch
does so.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 49032651a5452c7d0dac537d49512a0bd4f4921b..3113e39b318e27a7aa2e74b7433e601edae2da72 100644 (file)
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -2349,6 +2349,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
        case ARIZONA_IRQ_PIN_STATUS:
        case ARIZONA_AOD_IRQ1:
        case ARIZONA_AOD_IRQ2:
+       case ARIZONA_FX_CTRL2:
        case ARIZONA_ASRC_STATUS:
        case ARIZONA_DSP_STATUS:
        case ARIZONA_DSP1_CONTROL_1: