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>
git-mirror · Nov 30, 2012 · 13ea581 · 13ea581
1 parent 27dff04
commit 13ea581
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
@@ -2330,6 +2330,9 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
 
 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: