summaryrefslogtreecommitdiffstats
path: root/drivers/mfd
diff options
context:
space:
mode:
authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2013-08-06 18:18:35 +0200
committerLee Jones <lee.jones@linaro.org>2013-08-14 19:53:01 +0200
commite293e847275b2d1a4768ca25f0933a70b2383016 (patch)
tree46f64a33afda0e3200226a46bbc20c2bae4e5656 /drivers/mfd
parentmfd: ab8500-gpadc: Add CONFIG_PM_SLEEP to suspend/resume (diff)
downloadlinux-e293e847275b2d1a4768ca25f0933a70b2383016.tar.xz
linux-e293e847275b2d1a4768ca25f0933a70b2383016.zip
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/arizona-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 89a115301a0c..5ac3aa48473b 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;
}