Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] mfd: arizona: Add debug trace on entering and leaving runtime suspend | Date | Fri, 20 Jul 2012 17:09:12 +0100 |
| |
There doesn't appear to be any useful diagnostic information from the core.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/mfd/arizona-core.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 6e70d3d..c7983e8 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); -- 1.7.10.4
| |