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

PATCH Superseded Charles Keepax 1 participant 1 message Jul 3, 2013

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Multifunction devices (MFD) Wolfson microelectronics drivers

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Charles Keepax

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2013-07-03 14:14 UTC #0 lore raw

PATCH 1/1 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 <[email protected]>

---
 drivers/mfd/arizona-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

drivers/mfd/arizona-core.c +1 -1

index 6ab0304..aa47709 100644
@@ -388,9 +388,9 @@ static int arizona_runtime_suspend(struct device *dev)
 
 	dev_dbg(arizona->dev, "Entering AoD mode\n");
 
-	regulator_disable(arizona->dcvdd);
 	regcache_cache_only(arizona->regmap, true);
 	regcache_mark_dirty(arizona->regmap);
+	regulator_disable(arizona->dcvdd);
 
 	return 0;
 }

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1.7.2.5