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regmap: irq: call pm_runtime_put in pm_runtime_get_sync failed case 

Even in failed case of pm_runtime_get_sync, the usage_count
is incremented. In order to keep the usage_count with correct
value and runtime power management to behave correctly, call
pm_runtime_put(_sync) in such case.

Signed-off-by Liu Chuansheng <chuansheng.liu@intel.com>
Signed-off-by: Li Fei <fei.li@intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Li Fei 2013-02-28 15:37:11 +08:00 committed by Mark Brown
parent a2b37efc4e
commit 283189d3be
1 changed files with 1 additions and 0 deletions
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1
drivers/base/regmap/regmap-irq.c
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@ -184,6 +184,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
if (ret < 0) {
dev_err(map->dev, "IRQ thread failed to resume: %d\n",
ret);
pm_runtime_put(map->dev);
return IRQ_NONE;
}
}