diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/domain.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 9e59543d314c..7e44ae3366db 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -487,8 +487,13 @@ static int pm_genpd_runtime_resume(struct device *dev) if (timed && runtime_pm) time_start = ktime_get(); - genpd_start_dev(genpd, dev); - genpd_restore_dev(genpd, dev); + ret = genpd_start_dev(genpd, dev); + if (ret) + goto err_poweroff; + + ret = genpd_restore_dev(genpd, dev); + if (ret) + goto err_stop; /* Update resume latency value if the measured time exceeds it. */ if (timed && runtime_pm) { @@ -503,6 +508,17 @@ static int pm_genpd_runtime_resume(struct device *dev) } return 0; + +err_stop: + genpd_stop_dev(genpd, dev); +err_poweroff: + if (!dev->power.irq_safe) { + mutex_lock(&genpd->lock); + genpd_poweroff(genpd, 0); + mutex_unlock(&genpd->lock); + } + + return ret; } static bool pd_ignore_unused; |