mfd: arizona: Move regulator disable to after marking cache only

If we disable DCVDD before we mark the cache as cache only, we might
attempt to write to the chip whilst it is powered down and lose a write.

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

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 89a115301a0cbea26adb9e4b1ffec8ef1cebe7f1..5ac3aa48473be0364d70eeae84a7a423b1a3be4d 100644 (file)
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -438,9 +438,9 @@ static int arizona_runtime_suspend(struct device *dev)
                }
        }
 
-       regulator_disable(arizona->dcvdd);
        regcache_cache_only(arizona->regmap, true);
        regcache_mark_dirty(arizona->regmap);
+       regulator_disable(arizona->dcvdd);
 
        return 0;
 }