diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-20 17:09:12 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-07-25 00:52:17 +0200 |
| commit | 508c829994446fcb5d93cbc910bb45378ab28050 (patch) | |
| tree | 7f1b20518dc38460a7f11a9b597d2b9973100ad4 /drivers/mfd/arizona-core.c | |
| parent | b7e537861a422f6dd283c5e6c9f56ae820f1b994 (diff) | |
mfd: Add debug trace on entering and leaving arizone runtime suspend
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>
Diffstat (limited to 'drivers/mfd/arizona-core.c')
| -rw-r--r-- | drivers/mfd/arizona-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 6e70d3defc7..c7983e86254 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -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); |