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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-12 14:08:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-12 14:08:35 +0300
commit4a12f38e23d10a5dbad6cce0abaadd10e5a1aa68 (patch)
tree533208f5479c17b9a7c162a425a967c7a7edf46b /drivers/clk/renesas/clk-mstp.c
parent0d2f2f4f27694a2214701e7482ab7599ce4e5e77 (diff)
parent449d48b1b99fdaa076166e200132705ac2bee711 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clk/renesas/clk-mstp.c')
-rw-r--r--drivers/clk/renesas/clk-mstp.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 5bc473c2adb3..2f65fe2c6bdf 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -303,6 +303,9 @@ void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev)
pm_clk_destroy(dev);
}
+static struct device_node *cpg_mstp_pd_np __initdata = NULL;
+static struct generic_pm_domain *cpg_mstp_pd_genpd __initdata = NULL;
+
void __init cpg_mstp_add_clk_domain(struct device_node *np)
{
struct generic_pm_domain *pd;
@@ -324,5 +327,20 @@ void __init cpg_mstp_add_clk_domain(struct device_node *np)
pd->detach_dev = cpg_mstp_detach_dev;
pm_genpd_init(pd, &pm_domain_always_on_gov, false);
- of_genpd_add_provider_simple(np, pd);
+ cpg_mstp_pd_np = of_node_get(np);
+ cpg_mstp_pd_genpd = pd;
+}
+
+static int __init cpg_mstp_pd_init_provider(void)
+{
+ int error;
+
+ if (!cpg_mstp_pd_np)
+ return -ENODEV;
+
+ error = of_genpd_add_provider_simple(cpg_mstp_pd_np, cpg_mstp_pd_genpd);
+
+ of_node_put(cpg_mstp_pd_np);
+ return error;
}
+postcore_initcall(cpg_mstp_pd_init_provider);