diff options
| -rw-r--r-- | drivers/base/power/domain.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 0e7e91baec1d..9a20d9302fcd 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -367,6 +367,7 @@ static void pm_genpd_sync_poweroff(struct generic_pm_domain *genpd) static int pm_genpd_prepare(struct device *dev) { struct generic_pm_domain *genpd; + int ret; dev_dbg(dev, "%s()\n", __func__); @@ -400,7 +401,16 @@ static int pm_genpd_prepare(struct device *dev) mutex_unlock(&genpd->lock); - return pm_generic_prepare(dev); + ret = pm_generic_prepare(dev); + if (ret) { + mutex_lock(&genpd->lock); + + if (--genpd->prepared_count == 0) + genpd->suspend_power_off = false; + + mutex_unlock(&genpd->lock); + } + return ret; } /** |