mfd: wm5102: Mark DSP memory regions as volatile
We can cache some of them but this is simpler for now.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index fa91e25..ccbdd58 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -2330,6 +2330,9 @@
static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
{
+ if (reg > 0xffff)
+ return true;
+
switch (reg) {
case ARIZONA_SOFTWARE_RESET:
case ARIZONA_DEVICE_REVISION: