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>
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@ -223,6 +223,8 @@ static int arizona_runtime_resume(struct device *dev)
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struct arizona *arizona = dev_get_drvdata(dev);
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int ret;
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dev_dbg(arizona->dev, "Leaving AoD mode\n");
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ret = regulator_enable(arizona->dcvdd);
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if (ret != 0) {
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dev_err(arizona->dev, "Failed to enable DCVDD: %d\n", ret);
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@ -246,6 +248,8 @@ static int arizona_runtime_suspend(struct device *dev)
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{
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struct arizona *arizona = dev_get_drvdata(dev);
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dev_dbg(arizona->dev, "Entering AoD mode\n");
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regulator_disable(arizona->dcvdd);
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regcache_cache_only(arizona->regmap, true);
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regcache_mark_dirty(arizona->regmap);
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