diff options
Diffstat (limited to 'drivers/clk/renesas/clk-mstp.c')
| -rw-r--r-- | drivers/clk/renesas/clk-mstp.c | 20 |
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); |