diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 5a2e0232862e..ead135c7044c 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2085,8 +2085,10 @@ int pm_genpd_init(struct generic_pm_domain *genpd, /* Always-on domains must be powered on at initialization. */ if ((genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) && - !genpd_status_on(genpd)) + !genpd_status_on(genpd)) { + pr_err("always-on PM domain %s is not on\n", genpd->name); return -EINVAL; + } /* Multiple states but no governor doesn't make sense. */ if (!gov && genpd->state_count > 1) @@ -2733,7 +2735,7 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev, mutex_unlock(&gpd_list_lock); dev_dbg(dev, "%s() failed to find PM domain: %ld\n", __func__, PTR_ERR(pd)); - return -ENODEV; + return driver_deferred_probe_check_state(base_dev); } dev_dbg(dev, "adding to PM domain %s\n", pd->name); |