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authorJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:22 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:56 +0300
commit7ff57803d24e0cb326251489d70f60462e3e6c04 (patch)
tree4ff813109291e5d2c7745619d490af3cce481674 /drivers/cpuidle/dt_idle_genpd.c
parentc2e5f4fd1148727801a63d938cec210f16b48864 (diff)
parent0e8860d2125f51ba9bca67a520d826cb8f66cf42 (diff)
downloadlinux-7ff57803d24e0cb326251489d70f60462e3e6c04.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/sfc/tc.c fa165e194997 ("sfc: don't unregister flow_indr if it was never registered") 3bf969e88ada ("sfc: add MAE table machinery for conntrack table") https://lore.kernel.org/all/20230818112159.7430e9b4@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/cpuidle/dt_idle_genpd.c')
-rw-r--r--drivers/cpuidle/dt_idle_genpd.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/cpuidle/dt_idle_genpd.c b/drivers/cpuidle/dt_idle_genpd.c
index b37165514d4e..1af63c189039 100644
--- a/drivers/cpuidle/dt_idle_genpd.c
+++ b/drivers/cpuidle/dt_idle_genpd.c
@@ -152,6 +152,30 @@ int dt_idle_pd_init_topology(struct device_node *np)
return 0;
}
+int dt_idle_pd_remove_topology(struct device_node *np)
+{
+ struct device_node *node;
+ struct of_phandle_args child, parent;
+ int ret;
+
+ for_each_child_of_node(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) {
+ of_node_put(node);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
struct device *dt_idle_attach_cpu(int cpu, const char *name)
{
struct device *dev;