diff options
| -rw-r--r-- | drivers/base/power/domain.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 45c2b7f..6ae5672 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1279,11 +1279,13 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev) { struct pm_domain_data *pdd; - int ret = -EINVAL; + int ret = 0; dev_dbg(dev, "%s()\n", __func__); - if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev)) + if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev) + || IS_ERR_OR_NULL(dev->pm_domain) + || pd_to_genpd(dev->pm_domain) != genpd) return -EINVAL; genpd_acquire_lock(genpd); @@ -1293,21 +1295,14 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd, goto out; } - list_for_each_entry(pdd, &genpd->dev_list, list_node) { - if (pdd->dev != dev) - continue; - - list_del_init(&pdd->list_node); - pdd->dev = NULL; - dev_pm_put_subsys_data(dev); - dev->pm_domain = NULL; - kfree(to_gpd_data(pdd)); - - genpd->device_count--; + dev->pm_domain = NULL; + pdd = dev->power.subsys_data->domain_data; + list_del_init(&pdd->list_node); + dev->power.subsys_data->domain_data = NULL; + dev_pm_put_subsys_data(dev); + kfree(to_gpd_data(pdd)); - ret = 0; - break; - } + genpd->device_count--; out: genpd_release_lock(genpd); |
