diff options
Diffstat (limited to 'drivers/cpuidle/dt_idle_genpd.c')
| -rw-r--r-- | drivers/cpuidle/dt_idle_genpd.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/cpuidle/dt_idle_genpd.c b/drivers/cpuidle/dt_idle_genpd.c index b37165514d4e..203e9b754aea 100644 --- a/drivers/cpuidle/dt_idle_genpd.c +++ b/drivers/cpuidle/dt_idle_genpd.c @@ -130,11 +130,10 @@ out: int dt_idle_pd_init_topology(struct device_node *np) { - struct device_node *node; struct of_phandle_args child, parent; int ret; - for_each_child_of_node(np, node) { + for_each_child_of_node_scoped(np, node) { if (of_parse_phandle_with_args(node, "power-domains", "#power-domain-cells", 0, &parent)) continue; @@ -143,10 +142,29 @@ int dt_idle_pd_init_topology(struct device_node *np) child.args_count = 0; ret = of_genpd_add_subdomain(&parent, &child); of_node_put(parent.np); - if (ret) { - of_node_put(node); + if (ret) + return ret; + } + + return 0; +} + +int dt_idle_pd_remove_topology(struct device_node *np) +{ + struct of_phandle_args child, parent; + int ret; + + for_each_child_of_node_scoped(np, node) { + if (of_parse_phandle_with_args(node, "power-domains", + "#power-domain-cells", 0, &parent)) + continue; + + child.np = node; + child.args_count = 0; + ret = of_genpd_remove_subdomain(&parent, &child); + of_node_put(parent.np); + if (ret) return ret; - } } return 0; |