From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Date: Tue, 6 Aug 2013 16:18:35 +0000 (+0100)
Subject: mfd: arizona: Move regulator disable to after marking cache only
X-Git-Tag: v3.12-rc1~100^2~7^2~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e293e847275b2d1a4768ca25f0933a70b2383016;p=platform%2Fkernel%2Flinux-exynos.git

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 89a1153..5ac3aa4 100644
--- 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;
 }