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mfd: Add debug trace on entering and leaving arizone runtime suspend

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There doesn't appear to be any useful diagnostic information from the
core.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2012-07-20 17:09:12 +01:00 committed by Samuel Ortiz
parent b7e537861a
commit 508c829994
1 changed files with 4 additions and 0 deletions
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4
drivers/mfd/arizona-core.c
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@ -223,6 +223,8 @@ static int arizona_runtime_resume(struct device *dev)
struct arizona *arizona = dev_get_drvdata(dev);
int ret;
dev_dbg(arizona->dev, "Leaving AoD mode\n");
ret = regulator_enable(arizona->dcvdd);
if (ret != 0) {
dev_err(arizona->dev, "Failed to enable DCVDD: %d\n", ret);
@ -246,6 +248,8 @@ static int arizona_runtime_suspend(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
dev_dbg(arizona->dev, "Entering AoD mode\n");
regulator_disable(arizona->dcvdd);
regcache_cache_only(arizona->regmap, true);
regcache_mark_dirty(arizona->regmap);